Tensile strength is the opposite of compressive strength, and the two may have very different values. This corresponds to the maximum stress sustained by a structure in tension. WebHow do you calculate stress in steel? WebHow do you calculate stress in steel? WebGuide to Tensile Strength. Kindly advice. The AISC publishes Available Tensile values for A325 and other structural bolts and uses two factors, 2.0 for ASD and 0.75 for LRFD. WebAnswer (1 of 2): To understand the calculation part you should visit the plant and see the entire process of testing. Material of the hook is duplex stainless steel, factor of safety is 6 : 1. How do you calculate tensile strength? The following formula is used to provide the solution :-. Thanks in advance. When calculating the strength of a fastener, the tensile stress area you use is the area of the minor(root) diameter of the threads, in this case 5/8-11 is 0.226 sq in. 3. where is the lag bolt relative to the pivot point of the cantilever? Load (lbs) This is the force applied to your tube. From this, the range is calculated and this range is set in the UTM.Assuming working stress = 140N/mm Factor of safety = 3.i.e Ultimate stress = 140x3 = 420N/mm. I was not able to find an exact definition in ACI318, but sections 4 through 6 in appendix D discuss steel strengths in detail. If that is true, your 3/8-16 shoulder bolt would have an ultimate minimum tensile strength of 13,900lbs. Web2) tensile strength of steel is higher than compressive strength, steel experience good behave in tension whereas poor behave in compression. Tensile Strength (PSI) Yield strength (PSI) Hardness Rockwell (B-Scale) Density (Kg/m) Stainless steel 304. That will tell you how many bolts are needed to support the load + safety factor. In order to calculate the actual strength values of a given diameter, you would use the following formulas: Note: the formulas below do not depend on the finish of the fastener. @Pat The biggest question would be Asian or African elephant? Save my name, email, and website in this browser for the next time I comment. I cannot account for any loads on the bent portion, just the straight round bar. Finally, we divide the stress by strain to find the Youngs modulus of steel: E = / = 300*10 / 0.0015 = 200*10 = 200 GPa . @Raghu- We are sorry, but we do not have any engineers on staff and so are unable to provide those calculations. However, with the addition of a compressible gasket, we cant be sure if those charts apply as they are for steel to steel connections only. In what book is it shown in. I need to use in calculation of Torque Value. Apologies. Brinell Hardness uses a hard, spherical indenter which is forced into the surface of the metal to be tested. 12.9 bolts should never be anywhere near that soft. How do I determine the yield and tensile strength for a specific diameter of a 1100 aluminum stud? To require stipulation that it must be installed properly is silly. Measure the cross-section area A.. Thank you for a very concise explanation on calculating yield and tensile strength. RPstress (Aerospace) 23 May 06 14:01. Apply a known force F on the cross-section area and measure the material's length while this force is being applied. The tensile of the bar would be 60,600lbs. RPstress (Aerospace) 23 May 06 14:01. If i have a Cabinet that weights 200 to 2000 pounds and we are using 3/8 grade 2 bolts, will we have any problem? Note: Then on the stress-strain diagram, lay off om equal to the specified value of the offset (i.e. How to calculate tensile strength of braided steel wire? @Pragash- I am sorry, but we do not have that information. My question is what size bolts would I need to be able to support the stress of the field moving in the axial direction? These applications will - due to browser restrictions - send data between your browser and our server. How can i calculate a bolt yield strength to a 70% , 40% etc. @John You could simply use Pi x r^2, so 56.74sq in of stress area. 90,000. We can assist with specific questions about the bolt once you determine what you need, but we are unable to make engineering recommendations. 1=56,520lbs. Length of tube (inches) Set to 12 if you're just comparing materials Material Choose your material. Starting from EU to ASTM, JIS, IS, GOST, DIN etc. Length of tube (inches) Set to 12 if you're just comparing materials Material Choose your material. how can i compute the 8-1/2 diameter steel to find the ultimate yield and tensile strength? could you please help settle an argument between me and my fellow fencing contractor, i think a 76 x 76 x 2mm steel post is stronger than a 150 x 150 pine post, can you please help. WebTo calculate tensile strength, divide the ultimate force and the cross-sectional area the force is acting on. AREA = 0.2 IN. While concrete is strong in compression, it is weak in tension and can easily crack. Type the value in the box next to Mpa (using the drop down to change the unit of measurement). Calculate the strain felt by the It measures a metals resistance to failure when under load. fasteners, Anchor Bolt and Construction Fastener Manufacturer, https://www.portlandbolt.com/about/team/anthony-porreco/. A 5/8 lag bolt has a minor diameter of 0.471, which calculates to a stress area of 0.17497 sq. What FoS do we use? =. I am trying to determine the sheer strength (which I know is an approximation) of three different diameter Grade 5 hitch pins: 3/4 inch, 1 inch, and 1 1/4 inch. It measures a metals resistance to failure when under load. I would agree with that response it isnt anything we can easily calculate. Once the tensile capacity (or strength) of the material is assessed, engineers will typically calculate the applied stress in the component. As for shear, the strength in the threads is approximately 25-30% less than the shear strength in the shank. 6) Shear strength: the maximum shear load a material can withstand before failing divided by its cross-sectional area. RPstress (Aerospace) 23 May 06 14:01. Please help I can not find anywhere. Its actually used to measure the amount of energy the material can absorb at the limited state. So what I need to know is how many foot pounds of torque would be required to tighten these heavy hex nuts. Yield strength and tension strength of Fe250 is 250MPa and 410MPa respectively, tensile strength is 410MPa whereas maximum compressive strength is only about 35 to 40% of tensile strength. Pls tell me how to calculate clamp load for bolt. L stands for the length of the specified rod. It can be used to predict the elongation or compression of an object as long as the stress is less than the yield strength of the material. is it possible that your bolt passes in tensile strength and fails in proof stress. If your structure is rigid enough that it does not wobble about, it will be very strong. WebTensile strength from Brinell hardness can be roughly estimated by multiplying 3.45 and Brinell hardness and is represented as TS = (3.45/9.8067)*HB or Tensile Strength = (3.45/9.8067)*Brinell Hardness. Math can be tough, but with a little practice, anyone can master it. I am happy to contact my members here. Convert Approx. I need to figure out the sheer strength of a 3/8-16 zinc plated u-bolt. Convert Approx. The commonly used strength indexes are yield strength and tensile strength. If you need further information I can supply it. More about the definitions below the table. Ultimate load = 420 x area of c\s. WebGuide to Tensile Strength. Is it possible to estimate the effects of torsion (torque) on a bolt in relation to its yield and tensile strength? 1. We calculate the stress, using the stress formula: = F/A = 30*10 / (1*10) = 300*10 = 300 MPa . I would like to have stainless grades and their properties table. You want the bar to be able to bend (so you can still pick it up), but not bend permanently. As for your factor of safety question, you are correct that they vary a little based on application. any ideas? Below is a simple metal strength chart you can use to compare metals: Types of Metals. Multiply the length and width of the steel plate to determine its area. A 3/4 lag bolt, made to ASTM A307A would have an ultimate tensile strength of 14,874lbf, so it would support the weight by itself. The thread will *absolutely* fail if improperly designed or installed. Ultimate load = 420 x area of c\s. If the grading is 8.8, with reference to the first number 8, this means the ultimate tensile strength (breaking strain to be at least this) is 800MPa, or, 800N/mm. What is tensile strength? I did make a mistake but the question is the same. WebGently and FIRMLY clamp the ends of the steel wire rope and apply tensile pressure at the ends such that all the strands of the wire rope share the load applied. Once the tensile capacity (or strength) of the material is assessed, engineers will typically calculate the applied stress in the component. Elongation = FL/AE. The lowest grades commonly have a tensile of about 60ksi, and whereas we cant promise that yours will be in that range, wed be surprised if it was much different. Since there is a range of values of tensile strength shall we use lower value to calculate thickness 3. looking for your favorable reply. a) the tensile strength, also known as the ultimate tensile strength, is the load at failure divided by the original cross sectional area in which the ultimate tensile strength (U.T.S.) WebFrom this curve we can determine: a) the tensile strength, also known as the ultimate tensile strength, the load at failure divided by the original cross sectional area where the ultimate tensile strength (U.T.S. What is tensile strength? Then on the stress-strain diagram, lay off om equal to the specified value of the offset (i.e. Use the following calculator to convert Izod or Charpy values from Joules (J) to foot/pound (ft/lbs) or vice versa. @Al I think shoulder bolts are made per the same standard as regular socket head cap screws (ASTM A574). @Vani- I am sorry, we do not have that information. plz guide me. @Ade- We are sorry, but we are not familiar with BS3692, so are unable to be 100% certain. Tensile Modulus - or Young's Modulus alt. Tensile Strength (PSI) Yield strength (PSI) Hardness Rockwell (B-Scale) Density (Kg/m) Stainless steel 304. This corresponds to the maximum stress that can be sustained by a structure in tension. WebWhat is the ultimate tensile strength of UTS? Deal with math problem. @Jerod- 84-89 HRB hardness readings would indicate a strength close to mild, low carbon steel (grade 2, 4.6, A307). Given a 3.25" long, 0.125" diameter rubber rod with tensile strength 1200 psi supported on both ends, how much weight can you hung from the middle of it without breaking it? Mechanical Engineering. How to calculate tensile strength of braided steel wire? Basically, the load is acting to the projected pipes as cantilever load. Hello, I am building a 125 long by 4 dining room table out of laminated slabs 3 thick (5 slabs side by side to make 4) and I am going to drill 5, 1/2 holes divided equally all the way through them I am planing on using steel threaded rods to secure the table top together and I was wandering what would be the best steel to support this kind of load to prevent sagging in the middle. Hi AREA (A) = 1.5 X 0.5 WebThe ultimate tensile strength of a material is calculated by dividing the area of the material tested (the cross section) by the stress placed on the material, generally expressed in terms of pounds or tons per square inch of material. Tensile Strength (PSI) Yield strength (PSI) Hardness Rockwell (B-Scale) Density (Kg/m) Stainless steel 304. While concrete is strong in compression, it is weak in tension and can easily crack. Merci. Tensile Stress Formula If the force is acting perpendicular to the surface is given by F, and the surface area is H, then tensile stress (T) is given by: T = F H S.I. WebHow do you calculate stress in steel? WebThe following are basic definitions and equations used to calculate the strength of materials. Unfortunately, there is no way of verifying what grade your bolt is, or what steel your bolt is made out of, so there is absolutely no way of verifying the validity of the above information. The self drilling screw based on SCREW #8 x 1/2(P/H). WebAn approximate relationship between the hardness and the tensile strength (of steel) is, where HB is the Brinnell Hardness of the material, as measured with a standard indenter and a 3000 kgf load. thickness (t) = 0.5 in. Use the following calculator to convert yield or tensile values in ksi, Mpa, N/mm or psi. how can I calculate the strength of rear cover of dc motor whose material is aluminiumgive mi hint about the formulas required for calculationif thickness of rear cover reduces will it affect the strength? how far is it cantilevered from the tree? 4. how large was the pilot hole for the lag bolt? There are 3 different types of tensile strengths: Tensile yield strength Ultimate tensile strength Fracture tensile strength The yield strength is the strength a metal has before it begins to plastically deform. It is typically measured using the split cylinder test or the American Society for Testing and Materials (ASTM) C78 method for determining flexural strength. Im hanging a porch swing into a 7foot long 212 that is supporting my balcony. On the basis of figure 2.5, calculate the ultimate engineering tensile strength of 304 stainless steel. A spring is an example of an elastic object - when stretched, it exerts a restoring force which tends to bring it back to its original length. This limit is achieved by electric and magnetic field lines, QCD flux tubes, and the fundamental strings hypothesized by string theory. Load Distribution Point Load in Center The 0.57*TYS is probably taken from the von Mises/distortion energy/octahedral shear stress criterion, and it should be stated as shear yield strength = 0.577*tensile yield strength. In brittle materials the ultimate tensile strength is close to the yield point, whereas in ductile materials the ultimate tensile strength can be higher. how do I calculate the ultimate tensile strenght of Ti6Al4V from hardness values. Pls how do you convert diameter to feet or inches? - this online pressure converter can also be used to convert between Tensile Modulus units. That configuration should be able to carry a hefty static tension load. Hello I was looking to write a test method validation for an elongation test which will be in compliance with the EN 45502-2-3 clause 23.3. Yield strength differs in that the bolt or test coupon is pulled to failure, and the yield is calculated (using the 0.2% offset method) along with the tensile, elongation and reduction of area. Can you tell me how can I do that ? The ultimate tensile strength is the maximum on the engineering stress-strain curve. Nut size is 2 15/16 heavy hex We also would need to know the condition of the bar that is if it was cold drawn, and if so, whether it was a normal draft or heavy draft as that can effect the strength of the bar. yield strength ~0.2%), draw mn parallel to OA, and thus locate r, the intersection of mn with the stress-strain curve corresponding to load R, which is the yield strength load. The 0.57*TYS is probably taken from the von Mises/distortion energy/octahedral shear stress criterion, and it should be stated as shear yield strength = 0.577*tensile yield strength. I am currently working on a project that involves the use of a hydraulic torque wrench to tighten a series of nuts on an oil field blow out preventer or otherwise known as a B.O.P. Convert Approx. Strength: This refers to a metals ability to withstand permanent deformation and fracture when subjected to external forces. We calculate the stress, using the stress formula: = F/A = 30*10 / (1*10) = 300*10 = 300 MPa . The following formula is used to provide the solution :-. @Muhammad- Apologies, but we do not have any experience with sheet metal, and do not know how the mechanicals are tested or calculated. If so what calculation do you use to gather that information? Here F stands for applied force/load. Stress and strain Youngs modulus and elastic modulus Elastic behaviour of solids 54,865 Tensile Stress Unit Following is the table explaining the units and dimensional formula: I hope that helps-. Material choice would be ASTM A193 B7 or B8. You will need to contact the manufacturer of your specific eye bolt to obtain that information. How do you calculate tensile strength? In the formula of torque value calculation there is mention clamp load= 75 % of proof load. The applied tensile stress in a body is defined as the sum of the internal forces per unit area of the object. for the ultimate tensile strength of a 5/8 mild steel bolt. The commonly used strength indexes are yield strength and tensile strength. Is there have any industries standard value for the tensile strength of self drilling screw? @Nick- The AISC Steel Construction Manual has that information in various charts. This corresponds to the maximum stress sustained by a structure in tension. Only emails and answers are saved in our archive. @Aman- In order to help you with this question, we would need to know the grade of bolt and nut, as well as how the fastener is being used. Thanks for the catch. Unlike tensile and yield strengths, there are no published shear strength values or requirements for ASTM specifications. in. https://www.iccsafe.org/Pages/default.aspx, what is proof strength of material and how is it calculate,have any formula. Ultimate tensile strength is often shortened to tensile strength or the ultimate.. WebStrength, often denoted as $\sigma = F/A$, can be considered how much force a material can withstand for a given cross-section. Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications! Tensile strength values vary for various steel densities. Thank for your time. I wanted to know the how to get the economical section of the pipe and the bolt detail to service the load. If a 1/4-20 x 5 threaded rod falls a distance of 3 to an uncarpeted shop floor, and there is no one in the building, will it make a sound? A36 is the most common thing you'll find at a steel yard. Continuing with the example from Step 1, multiplying five by six equals an area of 30 square inches. A UTM is a tensile testing machine. If your joint is more complicated, and if there are forces that are not in a straight line, then you will need to consult an engineer. Deal with math problem. Ultimate tensile strength formula: max = Pmax /A0 where A0 = original cross sectional area, Pmax = maximum load This value is usually much higher than the yield stress (as much as 50 to 60 percent more than the yield for some types of metals). I have 3 treated 46s that are bowing and want to pull them back into the straight vertical postion. WebTensile strength from Brinell hardness can be roughly estimated by multiplying 3.45 and Brinell hardness and is represented as TS = (3.45/9.8067)*HB or Tensile Strength = (3.45/9.8067)*Brinell Hardness. Divide the yield strength by the factor of safety to calculate the allowable stress. We, however, do not have any strength information about 1100 aluminum. Yield : 44ksi SVP, comment calculer la gorge du boulons apres soudage. @David- No, as long as you do not use heat (like a cutting torch) to cut the bolt, the mechanical properties should not be altered. After manufacture the bar will be oil quench hardened to 1575-1625 degrees for 1.5hrs / heated to 950 degrees for 4 hours and air cooled. @Kamlesh- I am sorry, but are not able to make recommendations for specific applications like this. Deal with math problem. For example: allowable stress of A36 steel = 36,000 psi / 4.0 = 9,000 pounds per square inch. TVP (Materials) 20 May 06 13:40. WebAnswer (1 of 2): To understand the calculation part you should visit the plant and see the entire process of testing. Apologies. The formulas on your website require that know the type of steel alloy the bolt is made out of. Stress (normal) Stress is the ratio of applied load to the cross-sectional area of an element in tension and isexpressed in pounds per square inch (psi) or kg/mm 2 . TS 1420 MPa approximately* =. and probably a few more I havent thought of . Divide the the applied load by the cross-sectional area to calculate the maximum tensile stress. With reference to the second number, multiplied by 10, gives the percentage of the first calculation to provide the Yield Strength. Cite this Article. IS M5 BOLT SUFFICIENT TO CARRY WEIGHT OF 6Kg MOTOR HAVING 270 Kgcm TORQUE. Hello I am seeking the tensile strength of a 1 inch thick a36 steel bar with a 1 inch hole threaded for national coarse thread. Measure its initial length, L without any stress applied to the material. How can I calculate the thread strength depending of the length of engagement of a bolt in a metal plate? Elongation = FL/AE. WebWhat is the ultimate tensile strength of UTS? First, find the ultimate tensile strength using the formula above. @Vani- Apologies, but we do not have any information regarding this kind of material. If I take the area (pie x r sqd) I get 3.14 x .312 x.312 =1.962 x 36,000psi tensile = 70,650 yield. In example, 12.9 rated bolt, industry standard reads 44-49 HRC. Mechanical Engineering questions and answers. I will edit. Yield strength and tension strength of Fe250 is 250MPa and 410MPa respectively, tensile strength is 410MPa whereas maximum compressive strength is only about 35 to 40% of tensile strength. Thanks Ted, Frequently people are concerned about threads pulling through the nut (shearing the threads). More precisely, I want to ensure that a 3/4-10 bolt wont shear out the threads of the 1in thick plate in wich it is screwed. Below is a simple metal strength chart you can use to compare metals: Types of Metals. On the basis of figure 2.5, calculate the ultimate engineering tensile strength of 304 stainless steel. A stands for cross-sectional area of the rod. @Matt from a bolt strength standpoint, anything 1/4 diameter or larger would support the weight. @Hiren- the minimum test sample length will be determined by the type of testing equipment available. Ultimate tensile strength is often shortened to tensile strength or the ultimate.. Ultimate tensile strength is often shortened to tensile strength or the ultimate.. @Donald E Brundage I would try to contact the International Code Council or look on their website; they write a lot of the specifications for expansion anchors and those types of construction products. That linear dependence of displacement upon the stretching force is called Hooke's law and can be expressed as, Fs = -k dL (4). Math can be tough, but with a little practice, anyone can master it. @Pierce Ryans question was answered by us directly above his question. @Erinosho There are conversion charts available to convert hardness to tensile for steel and steel alloy products, but I do not know if they are accurate for Titanium alloys. WebRange Calculation: A tensile stress value is assumed for which the maximum expected load capacity of the rod is calculated. WebEngineering. The Yield Point is in mild- or medium-carbon steel the stress at which a marked increase in deformation occurs without increase in load. In layman's terms, it is the measurement of the force required to stretch a material until it breaks. The shaft will extend beyond a pillow block bearing approximately 13 and will not be supported on the end. WebUltimate tensile strength (also called UTS, tensile strength, TS, ultimate strength or ) within equations is the maximum stress that a material can withstand while being stretched or pulled before breaking. How do you calculate tensile strength? Yield strength is defined in engineering as the amount of stress (Yield point) that a material can undergo before moving from elastic deformation into plastic deformation. The breaking point is the tensile stress area multiplied by the minimum tensile in psi. Ultimate tensile strength is often shortened to tensile strength or even to the ultimate.. Each has a 115 ton capacity. 1020 is pushing the limits of weldable. This is the minimum requirement for F1554 grade 36. Finally, we divide the stress by strain to find the Youngs modulus of steel: E = / = 300*10 / 0.0015 = 200*10 = 200 GPa . Dear Sir Does strength of an all thread change if you band saw/ cut to a shorter length. Rule of thumb is that one diameters worth of thread engagement is sufficient, so a 1 engagement on a 3/4-10 bolt should be more than enough. 1020 is pushing the limits of weldable. In general however, it is usually chemistry, mechanical properties, and manufacturing process that can differentiate one grade from another. WebSuppose the diameter and length of rod are and 36 inches. @Kandyice- We are unsure of what you are asking. This 1 tube has an I..D. a little larger than 3/4 which will allow the wire spool to slip over the 3/4 inch shaft. One of the ends is stationary while pulling the You will need to contact a test lab for more information. Ultimate shear strength is commonly estimated to be 0.6*UTS. The material will be 1 inch 4130 steel rod cut to 33 long with two 90 degree bends one on each end 5 inches in from the end. 6 dia pipe. .312 x.312 x 3.14 = .305 x 36,000psi =11,003 Also, I agree with jhardy1, above. Is this correct? @Zwede- I am sorry, but we do not have any information on hollow pipe. Yes, feel free to moderate my comment and delete my sarcasm (or whole post for that matter), but I do thank you for the information. WebGently and FIRMLY clamp the ends of the steel wire rope and apply tensile pressure at the ends such that all the strands of the wire rope share the load applied. Hi https://www.portlandbolt.com/technical/strength-requirements-by-grade/. We can calculate the torque needed to achieve a specific load, but the effects of torsion on yield? When in doubt, call an engineer. The applied tensile stress in a body is defined as the sum of the internal forces per unit area of the object. 2. design of the tree stand i.e. "ratio ofstress (force per unit area) along an axis to strain (ratio of deformation over initial length) along that axis". Tensile strength is typically quantified through units of pounds per square inch (PSI) or pascals (Pa). The specimen is held on opposite ends using clamps. Im attempting to find the maximum weight an 1144 steel rod can hold at both ends, though Im not sure which type of equation to use. We have an FAQ that addresses the difficulty of calculating strength values for lag bolts. The Ultimate Tensile Strength - UTS - of a material is the limit stress at which the material actually breaks, with a sudden release of the stored elastic energy. Second, I think you are mistaking the purpose of braided wire. In other words, a 3/4 diameter F1554 grade 36 anchor rod will be able to withstand 19,372 pounds force (lbf) without breaking. Or give me the calculation of clamp load. B-8) states that shear strength is approximately 60% of the minimum tensile strength. WebAnswer (1 of 2): To understand the calculation part you should visit the plant and see the entire process of testing. Normally, the proof load values are about 90-92% of yield,but that can vary. @E- Most mass produced items like that are made from low carbon steel wire. is divided by P max /A 0, where P max is the maximum load and A 0 is the original cross sectional area. Again, for a bending moment or other calculation, youll need to find someone with that equation. how do you come about 58000 psi x 0.334 in2. @Zulkifly- The torque equation, T=KDP is on our torque page along with common values. First, find the ultimate tensile strength using the formula above. AddThis use cookies for handling links to social media. Calculate the strain felt by the @Vani- Apologies, but that is not something we are able to help with. I have seen literature that suggests a FoS of 8.5, although in engineering, FoSs of 2 5 are more common. Apologies. While concrete is strong in compression, it is weak in tension and can easily crack. Proofload values should be published in the appropriate ASTM standard, or can be calculated from yield. Hardness. We don't save this data. Take that value and multiply it by 60% (0.60). @Ted The error you are making is a common one. Example 1: Area of rectangular cross section Also I would like to know the same exact thing but for a 2 inch bar of the same steel. In other words, a 3/4 diameter F1554 grade 36 anchor rod will be able to withstand 12,024 pounds force (lbf) without yielding. Then multiply that by your tensile and yield (in psi) and that will give you your ultimate strength. A stands for cross-sectional area of the rod. I never realized that the bolt would fail before the thread, with sufficient engagement and a female thread of equal strength. ), max = P max /A 0 , where P max = maximum load, A 0 = original cross sectional area. yield strength ~0.2%), draw mn parallel to OA, and thus locate r, the intersection of mn with the stress-strain curve corresponding to load R, which is the yield strength load. Specifically 35mm diameter 3mm thick 1000 mm long. Webfor Tensile/Yield & Charpy values. WebAn approximate relationship between the hardness and the tensile strength (of steel) is, where HB is the Brinnell Hardness of the material, as measured with a standard indenter and a 3000 kgf load. Strength of Metals - Imperial Units. @Lachu- Apologies, but we do not have any engineers on staff and so are unable to make any recommendations in this instance. The stress on the wire rope will be the load in Kg divided by the total cross sectional area If u can imagine the threaded rod will be anchored horizontally into 6 inches of concrete with epoxy on the face of the garage floor.