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Comparison of various steel standards


Acid-resistant
materials
Internal Identification Short name Analysis US-Norm, AISI
C Cr Ni Mo Other
1.4016 CRA X6Cr 17 ≤ 0,09 16,0 - 18,0 430
1.4105 CRZA X6CrMoS 17 ≤ 0,08 16,0 - 18,0 0,20 - 0,60 S 0,15 - 0,35 430 F
1.4113 CRMO X6CrMo 17 - 1 ≤ 0,08 16,0 - 18,0 0,90 - 1,40 434
1.4301 (1.4307) B2W X5CrNi 18 - 10 ≤ 0,07 (≤ 0,03) 17,0 - 19,5 8,0 - 10,5 304 (304 L)
1.4303 B2WK X4CrNi 18 - 12 0,06 17,0 - 19,0 11,0 - 13,0 305/308
1.4305 B2ZA X8CrNiS 18 - 9 ≤ 0,10 17,0 - 19,0 8,0 - 10,0 S 0,15 - 0,5; Cu ≤ 1,0 303
1.4306 B2WL X2CrNi 19 - 11 ≤ 0,03 18,0 - 20,0 10,0 - 12,0 304 L
1.431 B2F X10CrNi 18 - 8 ≤ 0,05 - 0,15 16,0 - 19,0 6,0 - 9,5 ≤ 0,80 301
1.437 B7A X15CrNiMn 18 - 8 ≤ 0,19 17,2 - 19,8 7,6 - 9,4 Mn 5,6 - 7,9
1.4401 B4W X5CrNiMo 17 - 12 - 2 ≤ 0,07 16,5 - 18,5 10,0 - 13,0 2,0 - 2,5 316
1.4404 B4WL X2CrNiMo 17 - 12 - 2 ≤ 0,03 16,5 - 18,5 10,0 - 13,0 2,0 - 2,5 316 L
1.4435 B4WML X2CrNiMo 18 - 14 - 3 ≤ 0,03 17,0 - 19,0 12,5 - 15,0 2,5 - 3,0 316 L
1.4436 B4WM X3CrNiMo 17 - 13 - 3 ≤ 0,05 16,5 - 18,5 10,5 - 13,0 2,5 - 3,0 316
1.4438 B5WML X2CrNiMo 18 - 15 - 4 ≤ 0,03 17,5 - 19,5 13,0 - 16,0 3,0 - 4,0 317 L
1.4439 B5WN X2CrNiMo 17 - 13 - 5 ≤ 0,03 16,5 - 18,5 12,5 - 14,5 4,0 - 5,0 N 0,12 - 0,22
1.4462 B4WN X2CrNiMoN 22 - 5 - 3 ≤ 0,03 21,0 - 23,0 4,5 - 6,5 2,5 - 3,5 N 0,010 - 0,22
1.4529 X1NiCrMoCuN 25 - 20 - 7 ≤ 0,02 19,0 - 21,0 24,0 - 26,0 6,0 - 7,0 N 0,15 - 0,25; Cu 0,5 - 1,5
1.4539 B5WCU X1NiCrMoCu 25 - 20 - 5 ≤ 0,02 19,0 - 21,0 24,0 - 26,0 4,0 - 5,0 Cu 1,2 - 2,0; N ≤ 0,15 904 L
1.4541 B2ST X6CrNiTi 18 - 10 ≤ 0,08 17,0 - 19,0 9,0 - 12,0 Ti 5xC ≥ 0,7 321
1.455 B2SNB X6CrNiNb 18 - 10 ≤ 0,08 17,0 - 19,0 9,0 - 12,0 Nb 10xC ≥ 1,0 347/348
1.4567 B2WCU X3CrNiCu 18 - 9 - 4 ≤ 0,04 17,0 - 19,0 8,5 - 10,5 Cu 3,0 - 4,0 304 Cu
1.457 XCrNiCuS 18 - 9 - 2 ≤ 0,08 17,0 - 19,0 8,0 - 10,0 S 0,15 - 0,35; Cu 1,4 - 1,8
1.4571 B4ST X6CrNiMoTi 17 - 12 - 2 ≤ 0,08 16,5 - 18,5 10,5 - 13,5 2,0 - 2,5 Ti 5xC ≥ 0,7 316 Ti
1.4578 B4WCU X3CrNiCuMo ≤ 0,04 16,5 - 17,5 10,0 - 11,0 2,0 - 2,5 Cu 3 - 3,5
Heat-resistant
materials
1.4713 NF 63 X10CrAl 7 ≤ 0,12 6,0 - 8,0 AI 0,5 - 1,0
1.4742 NF 88 X10CrAI 18 ≤ 0,12 17,0 - 19,0 AI 0,7 - 1,2
1.4878 8 H X9CrNiTi 18 - 10 ≤ 0,10 17,0 - 19,0 9,0 - 12,0 Ti 5 x C ≤ 0,8
1.4828 10 H X15CrNiSi 20 - 12 ≤ 0,20 19,0 - 21,0 11,0 - 13,0 Si 1,5 - 2,5 309
1.4833 10 HH X12CrNi 23 - 13 ≤ 0,15 22,0 - 24,0 12,0 - 14,0 ≤ 1 309 S
1.4841 20 H X15CrNiSi 25 - 20 ≤ 0,20 24,0 - 26,0 19,0 - 22,0 Si 1,5 - 2,5 314/310
1.4843 20 HS X16CrNi 25 - 20 ≤ 0,20 22,0 - 25,0 19,0 - 22,0 Si 1,5 - 2,5
1.4845 20 HH X8CrNi 25 - 21 ≤ 0,10 24,0 - 26,0 19,0 - 22,0 Si ≤ 1,50 310 S
1.486 30 H X16NiCr 30 - 20 ≤ 0,20 20,0 - 22,0 28,0 - 31,0 Si 2,0 - 3,0
1.4862 35 HH X8NiCrSi 38 - 18 ≤ 0,10 17,0 - 19,0 35,0 - 39,0 Si 1,5 - 2,5
1.4864 35 H X12NiCrSi 36 - 16 ≤ 0,15 15,0 - 17,0 33,0 - 37,0 Si 1,0 - 2,0 330
2.4867 60 H NiCr 60 - 15 ≤ 0,15 14,0 - 19,0 ≥ 59 Si 0,5 - 2,0
2.4869 80 H NiCr 80 - 20 ≤ 0,15 19,0 - 21,0 ≥ 75 Si 0,5 - 2,0
1.4878 8 H X8CrNiTi 18 - 10 ≤ 0,12 17,0 - 19,0 9,0 - 11,5 Ti ≥ 5 x C ≤ 0,80 321
Special alloys
2.4602 Hast. C22 NiCr21Mo14W ≤ 0,01 20,0 - 22,5 Rest. 12,5 - 14,5 W 2,5 - 3,5; V ≤ 0,35; Co ≤ 2,5; Fe 2,0 - 6,0
2.461 Hast. C4 NiMo16Cr16Ti ≤ 0,015 14,0 - 18,0 Rest. 14,0 - 18,0 Co ≤ 2,0; Cu ≤ 0,5; Ti ≤ 0,5; Fe ≤ 3,0
2.4816 INC 600 NiCi15Fe ≤ 0,05 - 0,10 14,0 - 17,0 ≥ 72 Cu ≤ 0,5; Ti ≤ 0,3; AI ≤ 0,3; Fe 6,0 - 10,0
2.4819 Hast. C276 NiMo16Cr15W ≤ 0,015 14,5 - 16,5 Rest. 15,0 - 17,0 W 3,0 - 4,5; Cu ≤ 0,5; Co ≤ 2,5; Fe 4,0 - 7,0
2.4851 INC 601 NiCr23Fe ≤ 0,03 - 0,10 21,0 - 25,0 58 - 63 AI 1,0 - 1,7; Cu ≤ 0,5; Ti ≤ 0,5; Fe ≤ 18
2.4856 INC 625 NiCr22Mo9Nb ≤ 0,03 - 0,10 20,0 - 23,0 ≥ 58 8,0 - 10,0 Nb 3,15 - 4,15; AI ≤ 0,4; Ti ≤ 0,4; Fe ≤ 3
2.4858 INC 825 NiCr21Mo 0,025 19,5 - 23,5 38,0 - 46,0 2,5 - 3,5 Cu 1,5 - 3,0; Ti 0,6 - 1,2; Co ≤ 1; Fe Rest.
1.4876 INC 800 X10NiCrAITI 32 - 21 ≤ 0,12 19,0 - 23,0 30,0 - 34,0 AI 0,15 - 0,60; Ti 0,15 - 0,60
1.4893 253 MA X9CrNiSiNCe 21 - 11 - 2 ≤ 0,10 20,0 - 22,0 10,0 - 12,0 Si 1,1 - 2,0; Cer

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