90% through hardness. 1.6 Appendix X3 provides information on weldability. MIL-DTL-12560 Armor Plate, Steel, Wrought, Homogeneous \(For Use In Combat-Vehicles And For Ammunition Testing\) This specification covers wrought-steel homogeneous armor plate for ordered thicknesses from 0.098 inch \(2.5 mm\) up to an ordered thickness of 6.000 inches \(152.4 mm\), inclusive, for use in combat-vehicles and for ordered thicknesses from 0.250 inches \(6.35 mm\) up to … ASTM does not give any warranty express or implied or make any representation that the contents of this abstract are accurate, complete or up to date. ASTM ASME A572 Gr50 Type 1. 1.10 Additional requirements that are specified in the purchase order and accepted by the supplier are permitted, provided that such requirements do not negate any of the requirements of this general requirements specification or the applicable product specification. Thickness: 1/4" - 7" Width: 60" - 150" The flatness requirements in ASTM A 480, for plates produced to A 240, were simplified recently to a 36” rule. 1.2 Annex A1 lists permitted variations in dimensions and mass (Note 1) in SI units. 1.1 This general requirements specification covers a group of common requirements that, unless otherwise specified in the applicable product specification, apply to rolled structural steel bars, plates, shapes, and sheet piling covered by each of the following product specifications issued by ASTM: 1.2 Annex A1 lists permitted variations in dimensions and mass (Note 1) in SI units. ; 32 YP over 8"-Spec. Visit Copyright Clearance Center, Historical Version(s) - view previous versions of standard, More A01.02 Standards ASTM A36/ A6: ASTM/ASME SA283 GrC. ). 3.For thickness measured at any location other than that specif ied in note 2, the permissible maximum over tolerance shall be increased by 75%. Conformance to Annex A1 is mandatory when the “M” specification designation is used. For this reason, plates cut from mill master plates are not subject to the same tolerances on flatness. 3. 2. BFor plates up to 10 in. Fabrication Tolerances Field Tolerances Mill Tolerances Mill tolerances for structural steel sections are given in ASTM A6, Standard Specification for General Requirements for Rolled Structural Steel Bars, Plates, Shapes, and Sheet Piling. ASTM A568 Scope: This specification covers the general requirements for steel sheet in coils and cut lengths. ASTM A6 stipulates the limiting toler- 1.5 Appendix X2 provides information on the variability of tensile properties in plates and structural shapes. For patterned floor plate (VASTRAP ®) the thickness tolerances are increased by 25% 2. The documents listed below are referenced within the subject standard but are not provided as part of the standard. ASTM A6 sets the acceptable variance for member length, straightness, camber, sweep, and cross-sec-tion properties. Remarks：1.The minus side tolera nce on thickness shall be 0.25mm. Plates, Carbon Steel, Structural Quality, Furnished to Chemical Composition Requirements. Alloy Structural Steel Plates. 2. [0.25 mm]. ** For plates up to 10 in. Final products shall be legibly marked, bundled, and tagged with the applicable designation, grade, heat number, size and thickness, and name, brand, or trademark of the manufacturer for identification and shipment. 1.13 The values stated in either inch-pound units or SI units are to be regarded separately as standard. [254.0 mm], excl, in thickness, the tolerance under the specified thickness is 0.010 in. Steelwise Keeping Tabs On ASTM Specifications ARE YOU. 2.Thickness shall be measured at 9.53 to 19.05mm from the longi tudinal edge. Such requirements are provided for use where additional testing or additional restrictions are required by the purchaser, and apply only where specified individually in the purchase order. It is informational only and not an official part of the standard; the full text of the standard itself must be referred to for its use and application. This standard does not purport to address all of the safety concerns, if any, associated with its use. Plates, Carbon Steel, for Forging and Similar Applications: A829/A829M: Plates, Alloy Steel, Structural Quality: A830/A830M: Plates, Carbon Steel, Structural Quality, Furnished to Chemical Composition Requirements: A852/A852M: Quenched and Tempered Low-Alloy Structural Steel Plate with 70 ksi [485 Mpa] Minimum Yield Strength to 4 in. Specified Thickness mm ≤1.60 0.16 > 1.60 ≤2.00 0.18 > 2 Products and Services / Standards & Publications / Standards Products, Permissions to reprint documents can be acquired throughCopyright Clearance Center   The flatness tolerance for as-supplied plate is ASTM A6 half-standard flatness. Such requirements are provided for use where additional testing or additional restrictions are required by the purchaser, and apply only where specified individually in the purchase order. 1.9 In case of any conflict in requirements, the requirements of the applicable product specification prevail over those of this general requirements specification. [9.52 mm], but not more than 3 in. The flatness tolerance for as supplied product is ½ ASTM A6. Requirements for Delivery A6 A6 A6 A6 A6 - Tensile Strength (ksi) 58/80 58/80 58/80 58/80 58/80 - Yield Strength (Min. Note 4 reads "For thicnkesses measured at any location other than that specified in Note 3, the permitted variations over specified thickness shall be 1 3/4 times the amount in theis table, rounded to the nearest 0.01 in." Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard. In Table 1 of ASTM A6-08 there are five (5) notes. 36 48 - 60 72 3/16 .181 N/A .015 .016 [254.0mm], excl, in thickness, the tolerance under the specified thickness is 0.010 in. ASTM A6 tolerances … Such notes and footnotes, excluding those in tables and figures, do not contain any mandatory requirements. Parker Steel Company. Material thicker than 16mm on enquiry only 3. 1.4 Appendix X1 provides information on coil as a source of structural products. Products and Services / Standards & Publications / Standards Products, Active Standard ASTM A6 / A6M | Developed by Subcommittee: A01.02, Permissions to reprint documents can be acquired throughCopyright Clearance Center   When orders are placed with ordered thickness as maximum, double the value stated in the tables is subtracted from the ordered thickness to calculate the minimum thickness… Within the text, the SI units are shown in brackets. The values listed are not exact conversions of the values in Tables 1 to 31 inclusive but are, instead, rounded or rationalized values. ON A PLATE MILL Thickness Tolerances (AS/NZS 1365:1996) All Edge Conditions For floorplate, the tolerance is obtained by multiplying the figure in the table by 1.5. The values stated in each system are not exact equivalents; therefore, each system is to be used independently of the other, without combining values in any way. Tension testing and chemical analysis shall be performed wherein the specimens shall conform to the required mechanical properties such as tensile strength, yield strength and elongation, and the required metallurgical structure and composition specifications of the products. 1.9 In case of any conflict in requirements, the requirements of the applicable product specification prevail over those of this general requirements specification. 1.15 This standard does not purport to address all of the safety concerns, if any, associated with its use. The flatness tolerance for as-supplied product is ½ ASTM A6. ASTM A 6 / A6M Permitted Variations in Thickness for Rectangular, Carbon, High-Strength, Low-Alloy, and Alloy-Steel Plates, 15 in. and Under in Thickness When Ordered to Thickness - … 1.7 Appendix X4 provides information on cold bending of plates, including suggested minimum inside radii for cold bending. Thickness +/- 0.012” to nominal thickness Length and Width Length and width tolerances meet ASTM A6, latest revision. Tolerance under specified thickness .010" x 3/4 x 52" wide plate, for example, would have a tolerance range of .740-.780" Because of tolerances, ie thickness, flatness and camber, as well as the hot roll condition, ASTM A36 generally does not finish to specified thickness. Thickness (Max. A857/A857M. A131/A131M Specification for Structural Steel for Ships, A370 Test Methods and Definitions for Mechanical Testing of Steel Products, A673/A673M Specification for Sampling Procedure for Impact Testing of Structural Steel, A700 Guide for Packaging, Marking, and Loading Methods for Steel Products for Shipment, A751 Test Methods, Practices, and Terminology for Chemical Analysis of Steel Products, A829/A829M Specification for Alloy Structural Steel Plates, A941 Terminology Relating to Steel, Stainless Steel, Related Alloys, and Ferroalloys, E29 Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications, E112 Test Methods for Determining Average Grain Size, E208 Test Method for Conducting Drop-Weight Test to Determine Nil-Ductility Transition Temperature of Ferritic Steels, ICS Number Code 77.140.60 (Steel bars and rods), UNSPSC Code 30260000(Structural materials); 11101704(Steel), ASTM A6 / A6M-12, Standard Specification for General Requirements for Rolled Structural Steel Bars, Plates, Shapes, and Sheet Piling, ASTM International, West Conshohocken, PA, 2012, www.astm.org. This comes out to 1.16 in 2. Construction, 13th Edition. Hardness tested on each plate, but not reported. ASTM A6 ASME SA6 Thickness Tolerances Of Steel Plates. The steel products shall undergo heat treatment, structural conditioning, and strand casting in stationary molds. 1.8 This general requirements specification also covers a group of supplementary requirements that are applicable to several of the above product specifications as indicated therein. For example, here at Clifton, we strive for ½ of the ASTM A6 standard. The values listed are not exact conversions of the values in Tables 1 to 31 inclusive but are, instead, rounded or rationalized values. ASTM A6 What Recent Changes Mean For Designers And. For thickness measured at any location other than that specified in Note 2, the permissible maximum over tolerance shall be increased by 75%, rounded to the nearest 0.01 in. 1.3 Annex A2 lists the dimensions of some shape profiles. Related Products. difference. STANDARD ASTM MILL TOLERANES FLATNESS Hot Dipped Metallic-oated Sheet Cut Lengths Over 12” in Width Specified to Tenion Leveled Standard of Flatness (ASTM 924/97A) Specified Minimum Thickness, Inch Over .019 thru .032 incl Combining values from the two systems may result in non-conformance with this specification. [0.25 mm]. 1.16 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. North America's largest supplier of A36 carbon steel metric plates. Standard References. 1.11 For purposes of determining conformance with this general requirements specification and the applicable product specification, values are to be rounded to the nearest unit in the right-hand place of figures used in expressing the limiting values in accordance with the rounding method of Practice E29. ASTM A6 A6M 11 Standard 1 / 14. 1.5 Appendix X2 provides information on the variability of tensile properties in plates and structural shapes. 0.435 [11.0] 0.550 [14.0] * Thickness is measured along the longitudinal edges of the plate at least 3/8 in. 1.7 Appendix X4 provides information on cold bending of plates, including suggested minimum inside radii for cold bending. ASTM A6 is incorpo-rated as part of the COSP by reference. If all your variation is in the web, with a T of 15-1/8", your allowable change in web thickness would be (1.16 in 2) / (15.125 in)=0.076 in. North America's largest supplier of A36 carbon steel metric plates. Besides, the thickness, width, length tolerances for A514Gr.B steel plate are in accordance with the requirement of ASTM A6. 1.12 The text of this general requirements specification contains notes or footnotes, or both, that provide explanatory material. 1.4 Appendix X1 provides information on coil as a source of structural products. Thickness Thickness tolerances can be supplied as: Class A: For minus thickness depending on the nominal thickness Class B: For a fixed minus tolerance of 0,3 mm Class C: For a fixed minus tolerance of 0 mm (“Thickness minimum”) Class D: For symmetrical tolerances Table 1: Thickness Tolerances Nominal thickness t Product and Application ksi) (Yield Point if designated YP) 36 YP 36 YP 36 YP 36 YP 36 YP over 4-8" incl. Tolerance Over Specified Minimum, in. one of the popular and widely used carbon structural steels which is mild and hot rolled 1.12 The text of this general requirements specification contains notes or footnotes, or both, that provide explanatory material. Such notes and footnotes, excluding those in tables and figures, do not contain any mandatory requirements. STRIP MILL PLATE THICKNESS TOLERANCES Thickness in. 1.6 Appendix X3 provides information on weldability. We talked about how ASTM created standards to follow, but companies are also able to set their own tolerances beyond that. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Specification For General R. ASTM A36 Pdf Structural Steel Specification Technical. A131/A131M Specification for Structural Steel for Ships, A370 Test Methods and Definitions for Mechanical Testing of Steel Products, A673/A673M Specification for Sampling Procedure for Impact Testing of Structural Steel, A700 Guide for Packaging, Marking, and Loading Methods for Steel Products for Shipment, A751 Test Methods, Practices, and Terminology for Chemical Analysis of Steel Products, A829/A829M Specification for Alloy Structural Steel Plates, A941 Terminology Relating to Steel, Stainless Steel, Related Alloys, and Ferroalloys, E29 Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications, E112 Test Methods for Determining Average Grain Size, E208 Test Method for Conducting Drop-Weight Test to Determine Nil-Ductility Transition Temperature of Ferritic Steels, ICS Number Code 77.140.60 (Steel bars and rods), UNSPSC Code 30260000(Structural materials); 11101704(Steel), ASTM A6 / A6M-19, Standard Specification for General Requirements for Rolled Structural Steel Bars, Plates, Shapes, and Sheet Piling, ASTM International, West Conshohocken, PA, 2019, www.astm.org, The term “weight” is used when inch-pound units are the standard; however, under SI, the preferred term is “mass.”. A514Gr.B materia l under ASTM A514 standard is a quenched and tempered alloy steel plate for structural applications requiring high yield strength combined with good formability and toughness. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard. ASTM/ASME 588 GrA. A830/A830M. The tolerance for all thicknesses and all sizes is 1/16 inch (.0625) per 6 inches of width or fraction thereof. Note 1—The term “weight” is used when inch-pound units are the standard; however, under SI, the preferred term is “mass.”. [100 mm] Thick, Normalized High-Strength Low-Alloy Structural Steel Plates, Hot-Rolled Structural Steel, High-Strength Low-Alloy Plate with Improved Formability, Quenched-and-Tempered Carbon and High-Strength Low-Alloy Structural Steel Plates, High-Strength Low-Alloy Steel H-Piles and Sheet Piling for Use in Marine Environments, Carbon and High-Strength Low-Alloy Structural Steel Shapes, Plates, and Bars and Quenched-and-Tempered Alloy Structural Steel Plates for Bridges, Age-Hardening Low-Carbon Nickel-Copper-Chromium-Mo-, Carbon and High-Strength Electric Resistance Welded Steel Structural Shapes, High-Strength Low-Alloy Carbon, Manganese, Columbium, Vanadium Steel of Structural Quality with Improved Notch Toughness, Plates, Carbon Steel, for Forging and Similar Applications, Plates, Carbon Steel, Structural Quality, Furnished to Chemical Composition Requirements, Quenched and Tempered Low-Alloy Structural Steel Plate with 70 ksi [485 Mpa] Minimum Yield Strength to 4 in. The 4140 alloy steel sheet has an unpolished (mill) surface, meets American Society for Testing and Materials International ASTM A6 specifications, and has a standard tolerance. Need Help: 800-333-4140; ... Thickness (mm) Clear: Dimensions * Units * Comments. Flatness Flatness tolerances meet 1/2 of ASTM A6, Table 14, latest revision. Parker Steel Company. North America's largest supplier of A572 GR50 carbon steel metric plates. 1.11 For purposes of determining conformance with this general requirements specification and the applicable product specification, values are to be rounded to the nearest unit in the right-hand place of figures used in expressing the limiting values in accordance with the rounding method of Practice E29. 1.13 The values stated in either inch-pound units or SI units are to be regarded separately as standard. Cross-section properties addressed are overall depth and width, fl ange and web thickness, and fl ange out-of-alignment (see Table 1). This material can be heat treated for higher hardness. [76.20 mm], from the edge. Flatness: Guaranteed to meet 1/2 ASTM A6 flatness tolerances. The 4140 alloy steel grade contains chromium and molybdenum for high strength and has good machinability. 1.14 This general requirements specification and the applicable product specification are expressed in both inch-pound units and SI units; however, unless the order specifies the applicable “M” specification designation (SI units), the structural product is furnished to inch-pound units. Tolerances Thickness, width, and length tolerances for ST100XF steel plate are in accordance with the requirements of ASTM A6. in.) Note 1: The term “weight” is used when inch-pound units are the standard; however, under SI, the preferred term is “mass.”. Thickness is measured along the longitudinal edges of the plate at least 3⁄ 8 inches, but not more than 3 inches from the edge. Size Weight/ ASTM Pickled Pickled (Thickness) (sq. [100 mm] Thick The documents listed below are referenced within the subject standard but are not provided as part of the standard. 1.1 This general requirements specification2 covers a group of common requirements that, unless otherwise specified in the applicable product specification, apply to rolled structural steel bars, plates, shapes, and sheet piling covered by each of the following product specifications issued by ASTM: Low and Intermediate Tensile Strength Carbon Steel Plates, High-Yield-Strength, Quenched and Tempered Alloy Steel Plate, Suitable for Welding, High-Strength Carbon-Manganese Steel of Structural Quality, High-Strength Low-Alloy Columbium-Vanadium Structural Steel, Structural Carbon Steel Plates of Improved Toughness, High-Strength Low-Alloy Structural Steel, up to 50 ksi [345 MPa] Minimum Yield Point, with Atmospheric Corrosion Resistance, Normalized High-Strength Low-Alloy Structural Steel Plates, Hot-Rolled Structural Steel, High-Strength Low-Alloy Plate with Improved Formability, High-Strength Low-Alloy Nickel, Copper, Phosphorus Steel H-Piles and Sheet Piling with Atmospheric Corrosion Resistance for Use in Marine Environments, Precipitation-Strengthened Low-Carbon Nickel-Copper-Chromium-Molybdenum-Columbium Alloy Structural Steel Plates, Carbon and High-Strength Electric Resistance Forge-Welded Steel Structural Shapes, Hot-Rolled Carbon, Low-Alloy, High-Strength Low-Alloy, and Alloy Steel Floor Plates, Plates, Carbon Steel, for Forging and Similar Applications, Plates, Carbon Steel, Structural Quality, Furnished to Chemical Composition Requirements, Steel Sheet Piling, Cold Formed, Light Gage, High-Strength Low-Alloy Structural Steel Plate With Atmospheric Corrosion Resistance, High-Strength Low-Alloy Steel Shapes of Structural Quality, Produced by Quenching and Self-Tempering Process (QST), High-Strength Low-Alloy Structural Steel Plate with Low Carbon and Restricted Sulfur for Improved Weldability, Formability, and Toughness, Fusion-Bonded Epoxy-Coated Structural Steel H-Piles and Sheet Piling, Structural Steel with Low Yield to Tensile Ratio for Use in Buildings, High-Strength Low-Alloy Structural Steel Plate Produced by Thermo-Mechanical Controlled Process (TMCP). 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