常用铸造材质化学成分标准.doc

常用铸造材质化学成分标准材 料 牌 号 C Si Mn Cr Ni Mo Cu 其它元素 对应钢号 Material Standards The others Equivalent ASTM A216 WCB ≤0.30 ≤0.60 ≤1.00 ≤0.50 ≤0.50 ≤0.20 ASTMA732 IC 1020 0.15-0.25 0.20-1.00 0.20-0.60 GS-45(1.0446) ASTMA732 IC 1040 0.35-0.45 0.20-1.00 0.70-1.00 GS-60(1.0558) ASTMA732 IC 1050 0.45-0.55 0.20-1.00 0.70-1.00 ASTMA732 IC 4140 0.35-0.45 0.20-0.80 0.70-1.00 0.80-1.10 0.15-0.25 GS-42CrMo4 ASTMA732 IC 8620 0.15-0.25 0.20-0.80 0.65-0.95 0.4-0.7 0.40-0.70 0.15-0.25 ASTMA732 IC 8630 0.25-0.35 0.20-0.80 0.65-0.95 0.4-0.7 0.40-0.70 0.15-0.25 IC 8640 (40CrNiMo) 0.35-0.45 0.20-0.80 0.70-1.05 0.4-0.7 0.40-0.70 0.15-0.25 DIN17182 GS-20Mn5 0.17-0.23 ≤0.60 1.00-1.50 1.112 DIN17205 GS-25CrMo4 0.22-0.29 ≤0.60 0.50-0.80 0.80-1.20 0.20-0.30 1.7218 DIN17205 GS-42CrMo4 0.38-0.45 ≤0.60 0.60-1.00 0.80-1.20 0.20-0.30 1.7225 ASTM A597 GR CS-7 0.45-0.55 0.60-1.00 0.40-1.00 3.00-3.50 1.20-1.60 S7 ASTM A597 GR CA-2 0.95-1.05 ≤1.50 ≤0.75 4.75-5.50 0.90-1.40 V 0.20-0.50 A2,SKD12 204Cu ≤0.15 ≤1.00 6.50-9.50 15.5-17.5 1.50-3.50 ≤1.0 2.0-4.0 N0.05-0.25 UNS S20430 AISI 430 ≤0.12 ≤1.00 ≤1.00 16.0-18.0 1.4016 ASTMA743 CA40 0.20-0.40 ≤1.50 ≤1.00 11.5-14.0 ≤1.0 ≤0.5 420 ASTMA743 CF-8 ≤0.08 ≤2.00 ≤1.50 18.0-21.0 8.0-11.0 304 ASTMA743 CF-8M ≤0.08 ≤2.00 ≤1.50 18.0-21.0 9.0-12.0 2.0-3.0 316 ASTMA743 CF-3M ≤0.03 ≤1.50 ≤1.50 17.0-21.0 9.0-13.0 2.0-3.0 316L ASTM A743 CK-20 ≤0.20 ≤2.00 ≤2.00 23.0-27.0 19.0-22.0 310 ASTMA747 CB7Cu-1 ≤0.07 ≤1.00 ≤0.70 15.50-17.70 3.60-4.60 2.50-3.20 Nb 0.15-0.35 17-4PH ASTM A890 CD4MCu ≤0.04 ≤1.00 ≤1.00 24.5-26.5 4.75-6.00 1.75-2.25 2.75-3.25 EN10283 1.4308 ≤0.07 ≤1.50 ≤1.50 18.00-20.00 8.00-11.00 1.4301 EN10283 1.4408 ≤0.07 ≤1.50 ≤1.50 18.00-20.00 9.00-12.00 2.00-2.50 1.4401 EN10283 1.4468 ≤0.03 ≤1.00 ≤2.00 24.50-26.50 5.50-7.00 2.50-3.50 ≤0.50 N 0.12-0.25 EN10283 1.4470 ≤0.03 ≤1.00 ≤2.00 21.00-23.00 4.50-6.50 2.50-3.50 ≤0.50 N 0.12-0.20 1.4462 。