常见钢材牌号与化学成分机械性能对照表
钢号 C 化学成分(%) 机械性能(≥) Si Mn PS≤ ≤ 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.03 0.03 0.03 0.03 0.04 Cr Ni Mo Cu V σb MPa ≤0.30 ≤0.30 ≤0.30 ≤0.30 ≤0.30 ≤0.50 ≤0.50 ≤0.50 ≤0.20 ≤0.20 ≤0.20 ≤0.20 ≤0.20 ≤0.20 ≤0.20 ≤0.20 0 .40~0.60 0.20~0.30 ≤0.15 ≤0.30 ≤0.30 ≤0.30 ≤0.30 ≤0.30 ≤0.30 ≤0.30 ≤0.30 400 ≤0.05 450 ≤0.05 500 ≤0.05 570 ≤0.05 640 ≤0.05 ≤415~0.0585 3 ≤485~0.0655 3 ≤485~0.0655 3 460 碳 钢 铸 件 ZG200-400 ZG230-450 ZG270-500 ZG310-570 ZG340-640 WCA WCB WCC 低 合 金 ZG20CrMo ZG35CrMo 钢 ZG40Cr ZG15W1Mo1V WC1 ≤0.20 ≤0.30 ≤0.40 ≤0.50 ≤0.60 ≤0.25 ≤0.30 ≤0.25 0.17~0.25 0.30~0.37 0.35~0.45 0.14~0.20 ≤0.25 ≤0.50 ≤0.50 ≤0.50 ≤0.60 ≤0.60 ≤0.60 ≤0.60 ≤0.60 0.20~0.45 0.30~0.50 0.20~0.40 0.15~0.37 ≤0.60 ≤0.80 ≤0.90 ≤0.90 ≤0.90 ≤0.90 ≤0.70 ≤1.0 ≤1.20 0.50~0.80 0.50~0.80 0.50~0.80 0.40~0.70 0.50~0.80 0.≤04 0.30 0.≤04 0.30 0.≤04 0.30 0.≤04 0.30 0.≤04 0.30 0.≤040.55 0 0.≤040.55 0 0.≤040.55 0 0.0.503 0~0.80 0.0.803 0~1.20 0.0.803 0~1.10 0.1.203 0~1.70 0.≤040.35 5 δΨ HB AK% % v b J MPa 200 24 35 0 0 σ230 22 18 15 10 24 22 22 18 23 25 21 18 35 35 35 30 25 22 15 10 270 300 340 205 250 275 245 24 740~880 630 510 12 27 345 18 26 ≥212 ≥140 1.0~1.20 ≤0.40.55~0 0.65 539 343 20 35 ≤0.50 W≤0.10 450~620 240 24 35
WC5 WC6 WC9 4C 0.05~0.20 0.05~0.20 0.05~0.18 ≤0.30 ≤0.60 ≤0.60 ≤0.60 ≤0.80 ≤0.80 ≤0.60 ≤0.60 ≤1.50 ≤0.50 ≤0.50 ≤1.50 ≤1.50 ≤1.50 0.40~0.70 0.50~0.80 0.40~0.70 ≤1.00 ≤1.00 ≤1.0 0.50~0.80 ≤1.50 ≤0.60 ≤0.60 0.80~0.20 ≤1.50 ≤1.50 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.04 0.035 0.04 0.045 0.04 0.04 0.045 A487(≤MS-0.3512-06) 0 低 温 钢 LC3(-101℃) CF8(-196℃) 中 高 合 ZG2Cr金 5Mo 钢 ZG1Cr18Ni9 1Cr5Mo LCB(-46℃) ≤0.30 ≤0.15 ≤0.08 ≤0.15 0.15~0.20 ≤0.12 ≤0.08 ≤0.03 0.50~0.90 0.1.004~5 1.50 0.2.004~5 2.75 0.0.4040~5 0.80 0.0.404 0~0.80 0. 04 0.045 0.60.90-0~1.0 1.20 ≤0.40.55~0 0.65 ≤0.90.50~0 1.20 0.40.10~5~0.80.30 0 0.40.10~5~0.80.20 5 ≤0.50 ≤0.50 ≤0.50 ≤0.50 W≤0.10 W≤0.10 W≤0.10 ≤0.30 ≤0.30 485~655 275 20 35 485~655 275 20 35 485~655 275 20 35 ≥620 ≥415 ≥≥138 5 ≥≥138 5 24 24 35 35 ≥655 ≥517 240 450~620 485~655 485 20 7-237 ≥18 ≥20 ≥20 3.0~4.0 8.0~12.0 ≤0.60 ≤0.50 8.0~11.0 9.0~12.0 9.0~13.0 275 0.18.04 0~21.0 0.4.003 ~6.0 0.4.004 ~6.0 0.17.03 0~20.0 0.18.04 0~21.0 0.17.04 0~21.0 206 35 0.4 5~0.60 0.4≤W5~0.5≤0.60 0.10 0 590 390 18 590 390 16 30 440 200 25 32 CF8M 2.0~3.0 2.0~3.0 485 205 30 CF3M 485 205 30
ZG2Cr13 高 铬 铸 铁 双相不锈钢 KMTBCr26 0.15~0.25 2.3~3.0 ≤1.0 ≤0.60 0.50~1.0 0.04 0.06 ≤1.0 0.12.03 0~14.0 0.23.10 0~28.0 550 390 20 50 0~0~0~1.5 1.0 2.0 HRC≥55 CK3MCuN ≤0.025 ≤1.0 ≤1.20 0.01 0.045 19.5~20.5 17.9~19.5 6.00~7.00 0.50~1.00 N:0.18-0.24 ≥550 ≥260 ≥35 注:碳钢中Cr、Ni、Mo、Cu、V是残余元素;WC1中Cr、Ni、Cu、W是残余元素;WC5中Cu、W是残余元素;WC6、WC9中Ni、Cu、W是残余元素;1Cr5Mo、ZG2Cr5Mo中Ni、Cu、W是残余元素。