ASTM A506-2012 Standard Specification for Alloy and Structural Alloy Steel Sheet and Strip Hot-Rolled and Cold-Rolled 《热轧和冷轧合金钢和结构合金钢薄板材与带材的标准规格》.pdf

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1、Designation: A506 12Standard Specification forAlloy and Structural Alloy Steel, Sheet and Strip, Hot-Rolledand Cold-Rolled1This standard is issued under the fixed designation A506; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, th

2、e year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope*1.1 This specification covers

3、hot-rolled and cold-rolledalloy and structural alloy-steel sheet and strip. Alloy steel isfurnished to chemical composition requirements and is in-tended primarily for general or miscellaneous use wherebending and moderate forming is a requirement. Structuralalloy steel is furnished to chemical comp

4、osition requirementsand to specific mechanical property requirements which mayinclude tension tests, hardness tests, or other commonlyaccepted mechanical tests.1.2 If material of a higher degree of uniformity of internalsoundness and freedom from surface imperfections is required,reference should be

5、 made to Specification A507.1.3 Alloy and structural alloy-steel sheet and strip are notproduced to internal cleanliness requirements. Normally sur-face imperfections are not objectionable, and a good finish isnot a prime requirement.1.4 The formability of structural alloy steel decreases withincrea

6、sing yield strength or hardness. Therefore, product de-sign in relation to the mechanical properties of the grade usedmust be considered.1.5 The material covered by this specification may befurnished in several conditions: heat treatments, surface con-ditions, and edges, as specified herein, in coil

7、s or cut lengths.1.6 The values stated in inch-pound units are to be regardedas the standard. SI units are provided for information only.2. Referenced Documents2.1 ASTM Standards:2A505 Specification for Steel, Sheet and Strip, Alloy, Hot-Rolled and Cold-Rolled, General Requirements forA507 Specifica

8、tion for Drawing Alloy Steel, Sheet andStrip, Hot-Rolled and Cold-Rolled3. Terminology3.1 Definitions of Terms Specific to This Standard:3.1.1 alloy steelalloy-steel sheet and strip furnished tochemical composition requirements and intended for general ormiscellaneous applications where normal surfa

9、ce imperfec-tions are not objectionable and a good finish is not the primerequirement.3.1.2 SAESociety of Automotive Engineers.3.1.3 standard steelssteel chemical compositions definedas “standard” by SAE, shown in Table 1.3.1.4 steels other than standardsteel chemical composi-tions other than those

10、defined as “standard,” and furnished tothe composition limits shown in Table 2.3.1.5 structural alloy steelalloy-steel sheet and stripmeeting the requirements of regular quality and also producedto specific mechanical property requirements.4. General Requirements and Ordering Information4.1 Material

11、 supplied to this specification shall conform toSpecification A505, which includes the general requirementsand establishes the rules for the ordering information thatshould be complied with when purchasing material to thisspecification.4.2 In addition to the ordering information required bySpecifica

12、tion A505, the following shall also be included:4.2.1 Mechanical properties required for structural quality,when applicable,4.2.2 Surface finish, if other than standard (see 8.1), and4.2.3 Surface treatment, if other than standard (see 8.2).5. Materials and Manufacture5.1 RollingThe material shall b

13、e furnished either hot-rolled or cold-rolled, as specified on the order.5.2 Heat Treatment:5.2.1 Hot-RolledHot-rolled material shall be furnished inone of the following conditions, as specified on the order:5.2.1.1 As-rolled,5.2.1.2 Annealed,1This specification is under the jurisdiction of ASTM Comm

14、ittee A01 on Steel,Stainless Steel and Related Alloys and is the direct responsibility of SubcommitteeA01.19 on Steel Sheet and Strip.Current edition approved May 1, 2012. Published May 2012. Originallyapproved in 1964. Last previous edition approved in 2005 as A506 05. DOI:10.1520/A0506-12.2For ref

15、erenced ASTM standards, visit the ASTM website, www.astm.org, orcontact ASTM Customer Service at serviceastm.org. For Annual Book of ASTMStandards volume information, refer to the standards Document Summary page onthe ASTM website.1*A Summary of Changes section appears at the end of this standard.Co

16、pyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 19428-2959, United States.5.2.1.3 Normalized, or5.2.1.4 Normalized-and-tempered.5.2.2 Cold-RolledCold-rolled material shall be fully an-nealed after cold-rolling. (Temper, skin, or roller leveling forthe control of

17、 flatness, which does not significantly affect theproperties, may be performed after annealing.)6. Chemical Requirements Chemical Requirements6.1 The heat analysis shall conform to the requirements forthe grade specified on the order.6.1.1 Alloy SteelThe grade shall be specified in accor-dance with

18、either 6.1.1.1 or 6.1.1.2.6.1.1.1 Standard steels listed in Table 1 are those commonlyproduced for alloy steel sheet and strip.6.1.1.2 Nonstandard steel grades may be specified using theranges and limits shown in Table 2.6.1.2 Structural Alloy SteelThe grade shall be specified asoutlined in 6.1.1. H

19、owever, since different mechanical proper-ties may be expected for each of the many chemical compo-sitions and conditions (heat treatment) that may be specified,consideration must be given to these factors in selecting thechemical composition to be specified.7. Mechanical Requirements7.1 Alloy Steel

20、Mechanical tests are not applicable toregular quality alloy steel sheet and strip.7.2 Structural Alloy Steel:7.2.1 Tension Tests:TABLE 1 Standard Steels Commonly Produced for Alloy-Steel Sheet and StripSteelDesignationNo.Chemical Composition Ranges and Limits, % (Heat Analysis)ACMn PSSiBNi Cr Mo VE3

21、310C0.080.13 0.450.60 0.025 0.025 0.150.30 3.253.75 1.401.75 . . . . . .4012C0.090.14 0.751.00 0.025 0.025 0.150.30 . . . . . . 0.150.25 . . .4118 0.180.23 0.700.90 0.025 0.025 0.150.30 . . . 0.400.60 0.080.15 . . .4130 0.280.33 0.400.60 0.025 0.025 0.150.30 . . . 0.801.10 0.150.25 . . .4135 0.330.3

22、8 0.700.90 0.025 0.025 0.150.30 . . . 0.801.10 0.150.25 . . .4137 0.350.40 0.700.90 0.025 0.025 0.150.30 . . . 0.801.10 0.150.25 . . .4140 0.380.43 0.751.00 0.025 0.025 0.150.30 . . . 0.801.10 0.150.25 . . .4142 0.400.45 0.751.00 0.025 0.025 0.150.30 . . . 0.801.10 0.150.25 . . .4145 0.430.48 0.751.

23、00 0.025 0.025 0.150.30 . . . 0.801.10 0.150.25 . . .4147C0.450.50 0.751.00 0.025 0.025 0.150.30 . . . 0.801.10 0.150.25 . . .4150 0.480.53 0.751.00 0.025 0.025 0.150.30 . . . 0.801.10 0.150.25 . . .4320 0.170.22 0.450.65 0.025 0.025 0.150.30 1.652.00 0.400.60 0.200.30 . . .4340 0.380.43 0.600.80 0.

24、025 0.025 0.150.30 1.652.00 0.700.90 0.200.30 . . .E4340 0.380.43 0.650.85 0.025 0.025 0.150.30 1.652.00 0.700.90 0.200.30 . . .4520C0.180.23 0.450.65 0.025 0.025 0.150.30 . . . . . . 0.450.60 . . .4615 0.130.18 0.450.65 0.025 0.025 0.150.30 1.652.00 . . . 0.200.30 . . .4620 0.170.22 0.450.65 0.025

25、0.025 0.150.30 1.652.00 . . . 0.200.30 . . .4718 0.160.21 0.700.90 0.025 0.025 0.150.30 0.901.20 0.300.50 0.300.40 . . .4815 0.130.18 0.400.60 0.025 0.025 0.150.30 3.253.75 . . . 0.200.30 . . .4820 0.180.23 0.500.70 0.025 0.025 0.150.30 3.253.75 . . . 0.200.30 . . .5015 0.120.17 0.300.50 0.025 0.025

26、 0.150.30 . . . 0.300.50 . . . . . .5046 0.430.50 0.751.00 0.025 0.025 0.150.30 . . . 0.200.35 . . . . . .5115 0.130.18 0.700.90 0.025 0.025 0.150.30 . . . 0.700.90 . . . . . .5120 0.170.22 0.700.90 0.025 0.025 0.150.30 . . . 0.700.90 . . . . . .5130 0.280.33 0.700.90 0.025 0.025 0.150.30 . . . 0.80

27、1.10 . . . . . .5132 0.300.35 0.600.80 0.025 0.025 0.150.30 . . . 0.751.00 . . . . . .5140 0.380.43 0.700.90 0.025 0.025 0.150.30 . . . 0.700.90 . . . . . .5150 0.480.53 0.700.90 0.025 0.025 0.150.30 . . . 0.700.90 . . . . . .5160 0.560.64 0.751.00 0.025 0.025 0.150.30 . . . 0.700.90 . . . . . .E511

28、00C0.951.10 0.250.45 0.025 0.025 0.150.30 . . . 0.901.15 . . . . . .E52100 0.981.10 0.250.45 0.025 0.025 0.150.30 . . . 1.301.60 . . . . . .6150 0.480.53 0.700.90 0.025 0.025 0.150.30 . . . 0.801.10 . . . 0.15 min6158C0.550.62 0.701.10 0.025 0.025 0.150.30 . . . 0.901.20 . . . 0.100.208615 0.130.18

29、0.700.90 0.025 0.025 0.150.30 0.400.70 0.400.60 0.150.25 . . .8617 0.150.20 0.700.90 0.025 0.025 0.150.30 0.400.70 0.400.60 0.150.25 . . .8620 0.180.23 0.700.90 0.035 0.035 0.150.30 0.400.70 0.400.60 0.150.25 . . .8630 0.280.33 0.700.90 0.025 0.025 0.150.30 0.400.70 0.400.60 0.150.25 . . .8640 0.380

30、.43 0.751.00 0.025 0.025 0.150.30 0.400.70 0.400.60 0.150.25 . . .8642C0.400.45 0.751.00 0.025 0.025 0.150.30 0.400.70 0.400.60 0.150.25 . . .8645 0.430.48 0.751.00 0.025 0.025 0.150.30 0.400.70 0.400.60 0.150.25 . . .8650C0.480.53 0.751.00 0.025 0.025 0.150.30 0.400.70 0.400.60 0.150.25 . . .8655 0

31、.510.59 0.75100 0.025 0.025 0.150.30 0.400.70 0.400.60 0.150.25 . . .8660 0.550.65 0.751.00 0.025 0.025 0.150.30 0.400.70 0.400.60 0.150.25 . . .8720 0.180.23 0.700.90 0.025 0.025 0.150.30 0.400.70 0.400.60 0.200.30 . . .8735C0.330.38 0.751.00 0.025 0.025 0.150.30 0.400.70 0.400.60 0.200.30 . . .874

32、0C0.380.43 0.751.00 0.025 0.025 0.150.30 0.400.70 0.400.60 0.200.30 . . .9260 0.560.64 0.751.00 0.025 0.025 1.802.20 . . . . . . . . . . . .9262C0.550.65 0.751.00 0.025 0.025 1.802.20 . . . 0.250.40 . . . . . .E9310C0.080.13 0.450.65 0.025 0.025 0.200.35 3.003.50 1.001.40 0.080.15 . . .AThe chemical

33、 ranges and limits shown are subject to product analysis tolerances. See Specification A505.BOther silicon ranges are available. Consult the producer.CNot an S.A.E. Steel Designation.A506 1227.2.1.1 RequirementsThe tension test requirements shallconform to the requirements specified on the order. Yi

34、eldstrength, tensile strength, and elongation requirements may bespecified. The tensile properties will vary depending on thechemical composition, condition, and heat treatment. Produc-ers are frequently consulted as to grade, resultant mechanicalproperties, recommended heat treatment, and other inf

35、ormationneeded to establish the property parameters to meet end userequirements. Rockwell hardness requirements may be speci-fied, providing the requirements are compatible with thetension test requirements.7.2.1.2 Number of TestsTwo tension tests and two hard-ness tests, when specified, shall be ma

36、de from couponsobtained from each heat (cast) and heat treatment lot.7.2.2 Bend Tests:7.2.2.1 RequirementsMaterial in the annealed, normal-ized, or normalized-and-tempered condition shall be capable ofmeeting the longitudinal bend test requirements of Table 3.7.2.2.2 Number of TestsTwo bend tests sh

37、all be made onspecimens representative of each lot. A lot shall consist ofmaterial from the same heat (cast), of the same condition andfinish, the same nominal thickness, and subjected to the sameheat treatment.7.2.2.3 Bend test specimens shall be at least34 in. (19 mm)wide, or the same width of the

38、 material if it is less than34 in.(19 mm) wide. The length shall be sufficient to permit bendingto the angle specified.7.2.2.4 The edges of bend test specimens shall be practicallyfree of burrs. Filing or machining to remove burrs is permis-sible.8. Workmanship, Finish, and Appearance8.1 Surface Fin

39、ish:8.1.1 Hot-RolledUnless otherwise specified, hot-rolledmaterial shall be furnished without removing the hot-rolledoxide or scale. (That is, with the as-rolled or as-heat-treatedscale.) The material may be specified to be descaled.8.1.2 Cold-RolledUnless otherwise specified, cold-rolledmaterial sh

40、all be furnished with a commercial dull matte finish.8.2 Oiling:8.2.1 Hot-RolledUnless otherwise specified, as-rolled oras-heat-treated material shall be furnished without oiling, anddescaled material shall be oiled. Descaled material may bespecified to be furnished dry, without oiling.8.2.2 Cold-Ro

41、lledUnless otherwise specified, cold-rolledmaterial shall be furnished oiled. Cold-rolled material may bespecified to be furnished dry, without oiling.8.3 Edges:8.3.1 Hot-RolledUnless otherwise specified, hot-rolledmaterial shall be furnished with Mill Edge. The material maybe specified to have othe

42、r types of edges, in accordance withSpecification A505.8.3.2 Cold-RolledUnless otherwise specified, cold-rolledsheet shall be furnished with Cut Edge and cold-rolled stripshall be furnished with No. 3 Edge. The material may bespecified to have other types of edges, in accordance withSpecification A5

43、05.9. Keywords9.1 alloy steel sheet; alloy steel strip; cold-rolled alloy steel;hot-rolled alloy steel; standard alloy steel; structural alloy steelTABLE 2 Heat (Cast) Analysis Ranges for Other than StandardSteel Alloy Sheet and StripElement When Maximum ofSpecified Element Is, %Range orLimit, %Carb

44、on To 0.55 incl 0.05Over 0.55 to 0.70 incl 0.08Over 0.70 to 0.80 incl 0.10Over 0.80 to 0.95 incl 0.12Over 0.95 to 1.35 incl 0.13Manganese To 0.60 incl 0.20Over 0.60 to 0.90 incl 0.20Over 0.90 to 1.05 incl 0.25Over 1.05 to 1.90 incl 0.30Over 1.90 to 2.10 incl 0.40Phosphorus . . . 0.025 maxSulfur . .

45、. 0.025 maxSilicon To 0.15 incl 0.08Over 0.15 to 0.20 incl 0.10Over 0.20 to 0.40 incl 0.15Over 0.40 to 0.60 incl 0.20Over 0.60 to 1.00 incl 0.30Over 1.00 to 2.20 incl 0.40Copper To 0.60 inclOver 0.60 to 1.50 inclOver 1.50 to 2.00 incl0.200.300.35Nickel To 0.50 incl 0.20Over 0.50 to 1.50 incl 0.30Ove

46、r 1.50 to 2.00 incl 0.35Over 2.00 to 3.00 incl 0.40Over 3.00 to 5.30 incl 0.50Over 5.30 to 10.00 incl 1.00Chromium To 0.40 incl 0.15Over 0.40 to 0.90 incl 0.20Over 0.90 to 1.05 incl 0.25Over 1.05 to 1.60 incl 0.30Over 1.60 to 1.75 incl 0.35Over 1.75 to 2.10 incl 0.40Over 2.10 to 3.99 incl 0.50Molybd

47、enum To 0.10 incl 0.05Over 0.10 to 0.20 incl 0.07Over 0.20 to 0.50 incl 0.10Over 0.50 to 0.80 incl 0.15Over 0.80 to 1.15 incl 0.20Vanadium To 0.25 inclOver 0.25 to 0.50 incl0.050.10A506 123SUMMARY OF CHANGESCommittee A01 has identified the location of selected changes to this standard since the last

48、 issue, A506 05,that may impact the use of this standard. (Approved May 1, 2012.)(1) Deleted UNS and SAE Steel Designations and revised fivechemical compositions in Table 1.Committee A01 has identified the location of selected changes to this standard since the last issue, A506 04,that may impact th

49、e use of this standard. (Approved Dec. 1, 2005.)(1) Added all the grades in Table A1.1 to Table 1.(2) Eliminated Table A1.1 and the Annex section.(3) Added new grade 6158 to Table 1.(4) Revised the phosphorus and sulfur requirements to0.025 % maximum for all grades in Table 1, except grade 6158.(5) Revised the ph