Materials and . Is Grade 8 or 10.9 stronger?

Tensile Strength Min psi. MECHANICAL PROPERTIES: THREADS (T) ASSEMBLY TORQUE PER INCH - FINE (UNF) BASIC MAJOR DIA.

For the inch series parts (ASTM and SAE), it is strange to look at . Preferred SAE J429 Grade 8 Nut Bolt Drawing Formats: JPEG, PDF, CAD, STP, IGS: Delivery time: Regular product is about 7-15 days: . Studs are normally available only in Grades 1, 2, 4, 5, 8, and 8.1. These are quenched and tempered. SAE J429 covers a number of other grades and grade variations not covered in this summary, including 4, 5.1, 5.2, 8.1, and 8.2. SAE J429, Mechanical and Material Requirements for Externally Threaded Fasteners Search: Grade 8 Bolts. while SAE grade 8 bolts are made from a medium carbon alloy steel. 3.2 GradesBolts and screws are normally available only in Grades 1, 2, 5, 5.2, 8, and 8.2 (see Appendix A). SAE J429 Standard covers the mechanical and material requirements for inch series carbon and alloy steel bolts, screws, studs, 12 Point Bolts & U Bolts upto 1-1/2 inch. Physical Properties of steel grade Grade 8 Heat Treatment of steel grade Grade 8 Heat treated : 1499C - 1885C Technological Curves of steel grade Grade 8 No Curve Cross Reference Table (Equivalent Grade) of Grade 8 There are 3 things that can happen when a bolt strains: . Hardnesses are Brinell Hardness Numbers. There are several grades of bolts but the three common grades for SAE are 2, 5 and 8.

Mechanical Properties of Class 8 Nut Bolt. Studs. 1/4" - 1" 120,000. SAE J429 Scope. 90. ASTM A325 and SAE J429 grade 8 are not the same fastener. Requirements in these grades only apply to stress relieved products. Grade 5.1 is applicable to sems which may be heat treated following assembly of the washer on the screw, and to products without assembled washer. 3 SAE J429 SPECIFICATION The SAE standard (SAE J429, 2014) covers the mechanical and material requirements for inch-series steel bolts, studs, screws for sems (screw and washer assemblies), and U-bolts in sizes to 1-1/2 in. China Sae J429 Material Properties manufacturer, Sae J429 Material Properties supplier, offer Sae J429 Material Properties to global customers. Material & Mechanical Properties: These bolts are designed and tested to comply with the standards set by SAE J429 for proof load, yield strength, tensile . of 25. A325 bolts are typically manufactured from a medium carbon steel (These bolts are designated by type, denoting chemical composition, as follows: Type 1medium carbon, carbon boron, or medium carbon alloy steel; and Type 3weathering steel.) Alloy-Steel Bolding Materials for High-Temperature Service . The SAE J429 Grade 8 Fasteners are made up of medium carbon alloy with the help of heat treating procedures. Below is a basic summary the most common grades.

The first issue involves a phenomenon called hydrogen embrittlement which may occur when atomic hydrogen is abs. Material: Low or medium carbon steel; Size: 1/4-inch to 3/4-inch; Proof Load (psi): 55,000 . BOLTS. For the inch series parts (ASTM and SAE), it is strange to look at . Fig. SAE J429 Grade 8, and ASTM A354 Grade BD. Proof load test. 1/4 thru 1-1/2. ultimate shear strength. Refine Your Search.

Below is a basic summary of the most common grades. J429 Grade Size Range Full Size Proofload, psi Bolts and Screws Low carbon Boron steel, quenched and tempered. Not applicable to studs or slotted and cross recess head products. Class 8 Nuts, Flat Washers, Threaded Rod and SAE J429 Grade 8 Fasteners manufacturer in India. Inquiry Basket ( 0) English; .

minimum of SAE Grade 8, from reputable manufacturers. (D) STRESS AREA SQUARE INCH PROOF LOAD (LBS.) Below is a basic summary the most common grades. Specifications ASTM A563 Carbon and Alloy Steel Nuts. The hex head cap screws measuring 1/4-1 1/2 in. SAE J429 Grade 8. Used in automotive and related industries, these fasteners can be found in small quantities in automotive and home improvement stores.

These fasteners are fabricated in such a way that they are able to possess the characteristics such as high tensile strength and yield strength. SAE J429 covers a number of other grades and grade variations not covered in this summary, including 4, 5.1, 5.2, 8.1, and 8.2. The mechanical properties of Grade BD fasteners in diameters " through 2 " are almost identical to those of SAE J429 Grade 8 so similar, in fact, that we've got one more "bonus" bolt head marking to show you. Proofload, UNC and UN 8 Threads, psi. 5. Home Home. No Grade Mark. ASTM A354 Grade BD vs. SAE J429 Grade 8 Bolt Head Markings SAE J429. Mill test report available upon request. Scope. Stock. inclusive. C33 / C39 : L9 - Grade 9.

SAE j429 grade 5 yield strength threaded rod. Yield Strength Min psi.

Both grades have similar properties when tested at room temperature. Search: Grade 8 Bolts. These material specifications differ, however, in that ASTM A325 and A490 specify thread length and head size, whereas SAE J429 does not. inclusive. Grade 5.1 is applicable to sems which may be heat treated following assembly of the washer on the screw, and to products without assembled washer. SAE J995 covers the mechanical and chemical requirements for inch series nuts in three grades used in automotive and related industries in sizes to 1-1/2" inclusive . It is also quenched and tempered at 800 F leading to its strength. Size Range. Grade 8 (SAE J429) is a medium carbon alloy steel with one of the highest tensile strengths available. Low carbon steel. High tensile Grade 8 bolt capability in tension (failure) = 150,000 lbs / in2 x .03349 in2 = 5024 lbs minimum. Below is a basic summary of the most common grades. Grade Material Carbon, % Phosphorus, % Sulfur .

Our services include a vast range of industries, related to high tensile nuts & bolts, for a diverse range of applications in the engineering, automotive, industrial and mining industries 8 is still strong enough for the handlebar clamp The higher the number the harder it is Robtec 1 in 12 point flange head bolts = 170,000 psi yield strength 12 point flange head bolts .

Find ASTM, SAE and ISO specifications, grades, material and nominal size. 130,000. SAE J429 covers the mechanical and material requirements for inch series fasteners used in automotive and related industries in sizes to 1-1/2" inclusive.Below is a basic summary the most common grades.

SAE J429 Grade 8, ASTM A354 Grade BD, ASTM A490, ASTM A193 B7 are all common examples of alloy steel fasteners. You can cross-reference the material properties with equivalent standards and use whichever stock content center bolt you want. inclusive. Search: Grade 8 Bolts. SAE J429 Grade 8.1. Rimco is a most acclaimed SAE J429 Bolts Grade 8 Fasteners maker, exporter and providers in India. Studs are normally available only in Grades 1, 2, 4, 5, 8, and 8.1.

Yes, the question was why do the metric ratings go higher on the chart grade 8 bolts and on the large sizes even put a center in the bolt avoiding tapered shanks that you might be producing Most sizes longer than 1-1/4" are partially threaded Cap Screws and Cap Bolts comes in hex head, slotted flat head, high round socket head and low round socket head 8 Standard is . Mechanical Properties of Class 8 Nut Bolt.

ISO 898-1 Class 12.9, Grade 9, and ASTM A574.

Note 2: Values for sizes other than those specifically listed may be obtained from Proof Load tables for each specific size. Galvanized nuts are intended for use with externally threaded fasteners that are hot-dip or mechanically galvanized or have a coating of sufficient thickness to require over-tapping of the nut to provide assembly. Eastern origin possible on request. SAE J429 Grade 8 Bolts, Screws, Studs Medium Carbon Alloy Steel, Quenched and ASTM A354 Grade BD Alloy . Materials and . SAE J429 Grade 8 Material Steel Coating Plain Unit Inch ANSI/ASME B18.2.1 Markings 6 radial lines. Nominal Size (Inch) Proof Load psi.

ASTM A354 BD is used for structural bolts while SAE J429 With a minimum tensile strength of 150 ksi and minimum yield of 130 ksi, Grade 8 has a greater tensile a reduction in the fatigue life (Fig 8 should be marked together with a mark to indicate the manufacturer Hex Bolts Eye Bolts Hex Head Bolts Hex Head Bolt Bolt Grade Eye Bolt Hex Head Lifting Eye Machine Bolts . FNL Grade 9 Thick Hex Nut ASTM A194-Grade 8 Heavy Hex AISI 304 1/4 - 1 1/2 . Medium Carbon Alloy Steel, Quenched and Tempered. The appropriate fastener specification will depend on the application. Application of SAE J429 Grade 8 Fastener

. One more comment in answer to the original question: do NOT just go down to the hardware store and pick up some grade 8 bolts thinking they will work for head bolts The grade corresponds to the minimum yield strength of the anchor bolt ASTM A354 BD is used for structural bolts while SAE J429 With a minimum tensile strength of 150 ksi and . Material Origin: Grade 8 Hex Bolts are Western European. info@creativeassembly.com | (888) 836-4227/ (614) 836-1050. The strength properties of SAE J429 grade 5 bolts and ASTM A325 bolts are identical; likewise, SAE J429 grade 8 bolts are the strength equivalent of ASTM A490 bolts. The common class (grades) for metric are 5.8, 8.8, 10.9 and 12.9.

Stock grades are indicated by part number below in black text. 130,000.

These fasteners are fabricated in such a way that they are able to possess the characteristics such as high tensile strength and yield strength. 3. With a minimum tensile strength of 150 ksi and a minimum yield of 130 ksi, Grade 8 has a higher tensile and yield strength than other steel grades such as Grade 5 and B7. 3.2 GradesBolts and screws are normally available only in Grades 1, 2, 5, 5.2, 8, and 8.2 (see Appendix A). Grade 1 - SAE J429. The term "stud" as referred to herein applies to a cylindrical rod of moderate length threaded on either one or both ends or throughout its entire length. Material. Bolts, screws and StudBolts are normally available in Grades 1, 2, 5, 5.2, 8, and 8.2. Grade BD parts are considered to be high-strength. Forged Steel Flanges - Stud Charts - Number of studs, diameter and length for ANSI forged steel flanges ranging class 150 to 1500. 8. If you don't find what you need, give us call at + 225-272-6200 or email us at sales@lightningboltandsupply.com and we'll be more than happy to help. SAE J429 covers fasteners sizes up to 1-1/2" inclusive. If you have ever looked a metric hex bolt you might notice the markings 8.8, 10.9 or 12.9 this does not mean grade 8,10 or 12. GRADE 5, SAE GRADE 8, AND SAE GRADE C, SAE J429 BOLT MATERIAL: The three physical grades of steel referenced in this Specification are SAE Grade 2; SAE Grade 5 and SAE Grade 8. . Properties/Requirements of SAE J429-Gr 8 Bolts and Studs: Hardness Minimum: C33 - C39 - 1/4 thru 1-1/2 inch dia. Each bolt grade has an ideal tightening torque for maximum clamping force without breaking. SAE J429 covers the mechanical and material requirements for inch series fasteners used in automotive and related industries in sizes to 1-1/2" inclusive. This SAE Standard covers the mechanical and material requirements for inch-series steel bolts, screws, studs, screws for sems , and U-bolts in sizes to 1-1/2 in. Grade A grade 2 Grade B grade 5 Grade C grade 8. A variety of Grade 8 bolts are available from Lighting Bolt & Supply. SAE bolt grades indicate the strength of the bolt. SAE J429 Grade 8: Bolts, Screws, Studs: Medium Carbon Alloy Steel, Quenched and Tempered: A variety of grades and materials are available. The concept of strain allows us to describe how a part or material responds to an applied force or load.

SAE J429 is a Society of Automotive Engineers specification for fasteners. Hardnesses are Brinell Hardness Numbers. SAE J429 is the standard specification for inch-series steel bolts, screws, studs, SEMS screws and U-bolts in sizes up to and including 1-1/2 inches. (equivalent to Grade 8) meet ASTM A354 Grade BD standards for both material and physical properties. Price of SAE J429 Grade 5 Plow Bolt, Plain, 5/8-112, Gr 5, PK25: Price $30.50/pkg.

Properties shown are those of coarse 8-pitch thread heavy hex nuts. Stainless Steel Stainless steel is a family of iron-based alloys that must contain at least 10.5% chromium. GRADE SCOPE SAE J429 covers the mechanical and material requirements for inch series fasteners used in automotive and related industries in sizes to 1-1/2" inclusive. 4. Eastern origin possible on request.

inclusive. . Note 3: Strength data for carbon steel fasteners based upon SAE table J429 (US) and J1199 (Metric) Note 4: Stainless Steel: Grade 2 bolts are cheap but not very strong, grade 8 bolts are the strongest and most expensive, and grade 5 bolts are the most common. astm f1554 grade 36 equivalent material threaded rod. Material Origin: Grade 8 Hex Bolts are Western European. See footnote 2 of the Scope. SAE J429 bolts from Glaser and Associates are available in three grades, 2, 5 . J429 Grade Size Range Full Size Proofload, psi Rockwell Hardness Min/Max. Mechanical Properties Of Class 8 Nut Bolt. Grade 5.1 is applicable to sems which may be heat treated following assembly of the washer on the screw, and to products without assembled washer. properties for hex products iso 4014 4017 hex head bolts property class 8 min asme b18 2 1 hexagon head cap screws property class sae j429 grade 8 hardness hrc 33 39 surface hardness 30n 58 6 max tensile strength, we promise we can offer you the qualified qste 460 material mechanical properties at the competitive price and rapid delivery time . Tables . 1/2 thru 1-1/2 inch Dia.

The nut manufacturer, at his option, may add other markings to indicate the use of atmospheric corrosion resistant steel. Medium Carbon Alloy or SAE 1041 Modified Elevated Temperature Drawn Steel.

SAE J429 Mechanical Requirements for Bolts, Screws and Studs Note: 1. See the latest inventory on Grade 8 Bolts currently available by looking through the online catalog. SAE J429 Grade 8 Bolts, Screws Medium Carbon Alloy Steel Quenched and Tempered ~1 105,000 130,000 150,000 HRC 33~39 SAE J429 Grade 8.1 Studs Medium Carbon or SAE 1541 ~1 120,000 130,000 150,000 HRC 32 ~38 SAE J429 Grade 8.2 Bolts, Screws Low Carbon Martensite Steel Quenching and Tempering ~1 120,000 130,000 150,000 HRC 33 ~39

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Answer (1 of 5): Some high strength bolts can be galvanized while others cannot. The presence of chromium creates an invisible surface film that resists oxidation and makes the material "passive" or Properties shown are those of coarse 8-pitch thread heavy hex nuts. ASTM A36 is a steel grade, not a fastener specification. SAE J429 covers a number of other grades and grade variations not covered in this summary, including 4, 5.1, 5.2, 8.1, and 8.2. SAE J429 covers a number of other grades and grade variations not covered in this summary, including 4, 5.1, 5.2, 8.1, and 8.2. This SAE Standard covers the mechanical and material requirements for inch-series steel bolts, screws, studs, screws for sems 1, and U-bolts 2 in sizes to 1-1/2 in. Properties shown are those of coarse thread heavy hex nuts. SAE J429, Mechanical and Material Requirements for Externally Threaded Fasteners SAE J429 Bolts Specifications. 3. Material Nominal Size(in.) J429 CHEMICAL PROPERTIES; Grade Material Carbon Phosphorus, max Sulfur, max . Grade Mark Specification Fastener Description Material Nominal Size Range (in.) . The term "stud" as referred to herein applies to a cylindrical rod of moderate length threaded on either one or both ends or throughout its entire length. The client wants to use the following grade bolts, SAE J429-Grade 5 and SAE J429-Grade 8. . In Brief: SAE Bolt Torque Chart - Grade 2, Grade 5, Grade 8. Grade 8 bolt. This SAE Standard covers the mechanical and material requirements for inch-series steel bolts, screws, studs, screws for sems 1, and U-bolts 2 in sizes to 1-1/2 in. For quick Quote/Information on SAE J995 Nuts, please Contact Us J995 Mechanical Properties . Both specifications are heat treated and tempered at 800 F, which creates a very strong part, but increases brittleness more than comparative specifications. SAE J429. Material: Nominal Size Range (in.)

3. The grade 8.8 refers to the tensile strength which is generally 116,000 psi, grade 10.9 is generally 150,000 and grade 12.9 is generally 175,000 psi. Mechanical Properties of Common Stainless Steel Fasteners in Accordance with ASTM F593 Nominal Dia. What is SAE J429 Grade 8 Fasteners ? ISO R898 SAE J429 Grade 2 SAE J429 Grade 5 SAE J429 Grade 8; Plain Galvanized Grade B8T AISI 321 - SAE J429 Grade 5 Bolts, Screws, Studs Medium Carbon Steel, Quenched and Tempered 1/4 thru 1Over 1 to 1-1/2 85,000 74,000 92,000 81,000 120,000 105,000 1/4 thru 1Over 1 to 1-1/2 Over 1-1/2 thru 3 85,000 74,000 55,000 92,000 81,000 58,000 120,000 105,000 90,000 ASTM A449 SAE J429 Grade 5.1 Sems Low or Medium Carbon Steel .

The lower tempering temperature (650 F) of boron steel prohibits the use of grade 8.2 bolts at . Additionally, quality assurance and . . 800 - 830: 116 - 120: 640 - 660: 92 - 96: B7: AISI 4140/4142 : 689 - 862: 100 - 125: 517 - 723: 75 - 105: Grade 5: SAE J429: 703 - 827: 105 - 120: 489 - 634: 81 - 92: Grade 80: ASTM A615 / Deformed Bar: 724: 105: 552: 80: 7TMW's S45C Equivalent Grade Guide - mechanical properties. ISO 898-1 Class 12.9, Grade 9, and ASTM A574. Suitable Nut for use with SAE Availability Stock Item. If you are concerned about parts lists, then editing is . For applications that require explicit dimensions of weakness conduct, erosion opposition or effect properties, if you don't mind counsel our specialized office. Mechanical Properties Proof Load (psi) Yield Strength Min (psi) Tensile Strength Min (psi) No Grade Mark SAE J429 Grade 1 Bolts, Screws, Studs Low or Medium Carbon Steel 1/4 thru 1-1/2 33,000 36,000 60,000 ASTM A307 Grades A&B Low Carbon Steel 1/4 thru 4 -- --SAE . TENSILE . SAE J429 covers a number of other grades and grade variations not covered in this summary, including 4, 5.1, 5.2, 8.1, and 8.2. The SAE J429 Grade 8 Fasteners are made up of medium carbon alloy with the help of heat-treating procedures. 4. mechanical properties from those specifications. Yield strength is stress at which a permanent set of 0.2% of gage length occurs. Fastener Class: Material. 4. 1/4 thru 1-1/2. . These are quenched and tempered. Each grade has a specific bolt strength.

Grade 8 GRADE 8 GRADE 8 PRODUCT OVERVIEW ASTM A354 BD is used for structural bolts while SAE J429 Grade 8 is an automotive specification. Class 10.9 is similar .

SAE and ISO Grade Markings and Mechanical Properties for Hex Bolts. Studs are normally available only in Grades 1, 2, 4, 5, 8, and 8.1. 3.1 shows the SAE J429 . Automotive 180 Commercial Vehicle 5 Gr 8 bolt capability in yield (stretch) = 130,000 lbs / in2 x .03349 in2 = 4354 lbs minimum. Grade 8 hex bolts have 6 marks on the head. ASTM, SAE AND ISO GRADE MARKINGS AND MECHANICAL PROPERTIES FOR STEEL FASTENERS Item Name. Or, you can copy the bolt content and rename them, as suggested. Grade 8.2 - SAE J429. Grade. 130,000.

SAE J429 Grade 8 Fasteners Useful Information.

Commercial hexagon nuts are made to SAE J995. We stock and supply Hex Bolts SAE J429 Grade 8 of different size and specifications are available with us.

SAE J429 cubre varios otros grados y variaciones de grado no cubiertos en esta tabla . ASTM A36. . Portland Bolt's stock all thread rod is domestically manufactured and includes chemical and physical test reports.

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Price of SAE J429 Grade 5 U bolts, with 5/16 Thread, Zinc Finish: Price $3.50-$7.00. A continuacin se muestra una tabla bsica de las propiedades ms comunes de la norma. inclusive, these bolts are intended for use in the automotive industry and similar industries. Yield strength is stress at which a permanent set of 0.2% of gage length occurs. Technically, all thread rod made from A36 steel should be ordered to a fastener specification such as A307 Grade A, A307 Grade B, F1554 Grade 36, or SAE J429 Grade 2.

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45. Nominal Size, inches. ASTM A563 Grade A Heavy Hex SAE J429-Grade 8 Medium carbon alloy steel: quenched & tempered ASTM A490-Type 1 Medium carbon . While Rolled Threads Unlimited commonly works with a wide variety of material types, the backbone of our company has been built on our production of full threaded studs, double end studs, "dogbone" studs and tie rods using 4140 Quenched and Tempered materials in both ASTM A193 B7 and Grade 8/SAE J429/A354 BD properties. 5 and max is 0 Bolts are composed of different grades of steel, the greater the tensile strength of the steel, the The standards for the strength grade of bolts are set according to a system ideated by the Society of Washers are disks of metal or non-metallic material placed beneath a nut, an axle bearing, or a joint, to relieve friction, prevent leakage, isolate . Search: Grade 8 Bolts. La norma SAE J429 cubre los requisitos mecnicos y de materiales para los pernos en pulgadas utilizados en la industria automotriz y afines en dimetros de hasta 1-1/2". . . Preferred SAE J429 Grade 8 Nut Bolt Drawing Formats: JPEG, PDF, CAD, STP, IGS: Delivery time: Regular product is about 7-15 days: . mechanical properties from those specifications. 30. Two separate issues are involved in determining whether or not a high strength bolts can be galvanized. SAE J429 covers the mechanical and material requirements for inch series fasteners used in automotive and related industries in sizes to 1-1/2" inclusive. April 1, 2013. Bolt Grade / Specification. Class 10.9 is stronger than class 8.8, and is commonly found in high strength automotive applications. Hexagon nuts can also be obtained to ASTM A563 in similar grades, and there are other standards covering gas and oil grades.

This SAE Standard covers the mechanical and material requirements for inch-series steel bolts, screws, studs, screws for sems1, and U-bolts2 in sizes to 1-1/2 in. Mechanical and Material Requirements for Externally Threaded Fasteners. J429 Grade. sae j429 threaded rod chemical properties is a kind of high strength and heat resistant threaded rod manufactured from medium carbon alloy steel 4140/4142 quenched and tempered alloy steel for high temperature or high pressure service, used by the plumbing and contracting trade in maintenance departments to secure pressure tanks, valves, and 150,000. No Grade Mark: SAE J429 Grade 8.1: Studs: Medium Carbon Alloy or SAE 1041 Modified Elevated Temperature Drawn Steel:

Industry Industry. Tables . Grade. Mechanical Properties: Proof Load (psi) Yield Strength Min (psi) Tensile Strength Min (psi) No Grade Mark: SAE J429 Grade 1: Bolts, Screws, Studs: . .

ISO 724 - Metric Threads - Dimensions of . . They are generally manufactured from variants of medium carbon steel. . SAE Grade 2 Bolts. . Price of SAE J429 Grade 5 Flat Washer: Price $0.09-$5.95. 120,000. SAE J429 covers the mechanical and material requirements for inch series fasteners used in automotive and related industries in sizes to 1-1/2" inclusive. . 2. Grade A is a low tensile nut and is used with grade 2 bolts; grade B is used with a Grade 5 bolt and grade C with a Grade 5 bolt. The term "stud" as referred to herein applies to a cylindrical rod of moderate length threaded on either one or both ends or throughout its entire length. 3.2 Grades Bolts and screws are normally available only in Grades 1, 2, 5, 5.2, 8, and 8.2 (see Appendix A). tensile strength is 150,000 lbs per square inch. ASTM A307 Fasteners in India. 150,000.

Material Grade Specification . meet SAE J429 standards for both material and physical properties, while the hex head cap screws measuring 1 3/4-2 in. Material Grade Specification . . Flanges - ASME/ANSI B16.5 Flanges and Bolt Dimensions - Class 150 to 2500 - Diameters and bolt circles for standard ASME B16.5 flanges - 1/4 to 24 inches - Class 150 to 2500. 4. . Rockwell Hardness . Grade Mark: Specification: Fastener Description: Material: Nominal Size Range (in.)

A well-known example of how temperature impacts bolt strength is the comparison between low carbon boron steel SAE J429 grade 8.2 bolts to medium carbon alloy steel grade 8 bolts. SAE J429 Grade 8, and ASTM A354 Grade BD. Mechanical Properties: Proof Load (psi) Yield Strength Min (psi) Tensile Strength Min (psi) No Grade Mark: SAE J429 Grade 1: Bolts, Screws, Studs: Low or Medium Carbon Steel: 1/4 thru 1-1/2: 33,000: 36,000: 60,000: ASTM A307 Grades A&B: Low Carbon Steel: 1/4 .