钢号 | 化学成分(%) 机械性能(≥) | ||||||||||||||||
|
C | Si | Mn | P≤ | S≤ | Cr | Ni | Mo | Cu | V |
σb |
σb MPa |
δ% |
Ψ % |
HB | AKv J | |
碳 钢 铸 件 |
ZG200-400 | ≤0.20 | ≤0.50 | ≤0.80 | 0.04 | 0.04 | ≤0.30 | ≤0.30 | ≤0.20 | ≤0.30 | ≤0.05 | 400 | 200 | 25 | 40 | 30 | |
ZG230-450 | ≤0.30 | ≤0.50 | ≤0.90 | 0.04 | 0.04 | ≤0.30 | ≤0.30 | ≤0.20 | ≤0.30 | ≤0.05 | 450 | 230 | 22 | 23 | 25 | ||
ZG270-500 | ≤0.40 | ≤0.50 | ≤0.90 | 0.04 | 0.04 | ≤0.30 | ≤0.30 | ≤0.20 | ≤0.30 | ≤0.05 | 500 | 270 | 18 | 25 | 22 | ||
ZG310-570 | ≤0.50 | ≤0.60 | ≤0.90 | 0.04 | 0.04 | ≤0.30 | ≤0.30 | ≤0.20 | ≤0.30 | ≤0.05 | 570 | 300 | 15 | 21 | 15 | ||
ZG340-640 | ≤0.60 | ≤0.60 | ≤0.90 | 0.04 | 0.04 | ≤0.30 | ≤0.30 | ≤0.20 | ≤0.30 | ≤0.05 | 640 | 340 | 10 | 18 | 10 | ||
WCA | ≤0.25 | ≤0.60 | ≤0.70 | 0.04 | 0.045 | ≤0.50 | ≤0.50 | ≤0.20 | ≤0.30 | ≤0.03 | 415~585 | 205 | 24 | 35 | |||
WCB | ≤0.30 | ≤0.60 | ≤1.0 | 0.04 | 0.045 | ≤0.50 | ≤0.50 | ≤0.20 | ≤0.30 | ≤0.03 | 485~655 | 250 | 22 | 35 | |||
WCC | ≤0.25 | ≤0.60 | ≤1.20 | 0.04 | 0.045 | ≤0.50 | ≤0.50 | ≤0.20 | ≤0.30 | ≤0.03 | 485~655 | 275 | 22 | 35 | |||
低 合 金 钢 |
ZG20CrMo | 0.17~0.25 | 0.20~0.45 | 0.50~0.80 | 0.03 | 0.03 | 0.50~0.80 | 0.40~0.60 | 460 | 245 | 18 | 30 | 24 | ||||
ZG35CrMo | 0.30~0.37 | 0.30~0.50 | 0.50~0.80 | 0.03 | 0.03 | 0.80~1.20 | 0.20~0.30 | 740~880 | 510 | 12 | 27 | ||||||
ZG40Cr | 0.35~0.45 | 0.20~0.40 | 0.50~0.80 | 0.03 | 0.03 | 0.80~1.10 | ≤0.15 | 630 | 345 | 18 | 26 | ≥212 | |||||
ZG15W1Mo1V | 0.14~0.20 | 0.15~0.37 | 0.40~0.70 | 0.03 | 0.03 | 1.20~1.70 | 1.0~1.20 | 539 | 343 | 20 | 35 | ≥140 | |||||
WC1 | ≤0.25 | ≤0.60 | 0.50~0.80 | 0.04 | 0.045 | ≤0.35 | ≤0.50 | 0.45~0.65 | ≤0.50 | W≤0.10 | 450~620 | 240 | 24 | 35 | |||
WC5 | 0.05~0.20 | ≤0.60 | 0.40~0.70 | 0.04 | 0.045 | 0.50~0.90 | 0.60-1.0 | 0.90~1.20 | ≤0.50 | W≤0.10 | 485~655 | 275 | 20 | 35 | |||
WC6 | 0.05~0.20 | ≤0.60 | 0.50~0.80 | 0.04 | 0.045 | 1.0~1.50 | ≤0.50 | 0.45~0.65 | ≤0.50 | W≤0.10 | 485~655 | 275 | 20 | 35 | |||
WC9 | 0.05~0.18 | ≤0.60 | 0.40~0.70 | 0.04 | 0.045 | 2.0~2.75 | ≤0.50 | 0.90~1.20 | ≤0.50 | W≤0.10 | 485~655 | 275 | 20 | 35 | |||
4C | ≤0.30 | ≤0.80 | ≤1.00 | 0.04 | 0.045 | 0.40~0.80 | 0.40~0.80 | 0.15~0.30 | ≤0.50 | ≤0.30 | ≥620 | ≥415 | ≥18 | ≥35 | |||
A487(MS-512-06) | ≤0.30 | ≤0.80 | ≤1.00 | 0.04 | 0.04 | 0.40~0.80 | 0.40~0.80 | 0.15~0.25 | ≤0.30 | ≥655 | ≥517 | ≥18 | ≥35 | 207-237 | |||
低 温 钢
|
LCB(-46℃) | ≤0.30 | ≤0.60 | ≤1.0 | 0.04 | 0.04 | 450~620 | 240 | 24 | 35 | ≥18 | ||||||
LC3(-101℃) | ≤0.15 | ≤0.60 | 0.50~0.80 | 0.04 | 0.045 | 3.0~4.0 | 485~655 | 275 | 24 | 35 | ≥20 | ||||||
CF8(-196℃) | ≤0.08 | ≤1.50 | ≤1.50 | 0.04 | 0.04 | 18.0~21.0 | 8.0~12.0 | 485 | 206 | 35 | ≥20 | ||||||
中 高 合 金 钢 |
1Cr5Mo | ≤0.15 | ≤0.50 | ≤0.60 | 0.035 | 0.03 | 4.0~6.0 | ≤0.60 | 0.45~0.60 | 590 | 390 | 18 | |||||
ZG2Cr5Mo | 0.15~0.20 | ≤0.50 | ≤0.60 | 0.04 | 0.04 | 4.0~6.0 | ≤0.50 | 0.45~0.60 | ≤0.50 | W≤0.10 | 590 | 390 | 16 | 30 | |||
ZG1Cr18Ni9 | ≤0.12 | ≤1.50 | 0.80~0.20 | 0.045 | 0.03 | 17.0~20.0 | 8.0~11.0 | 440 | 200 | 25 | 32 | ||||||
CF8M | ≤0.08 | ≤1.50 | ≤1.50 | 0.04 | 0.04 | 18.0~21.0 | 9.0~12.0 | 2.0~3.0 | 485 | 205 | 30 | ||||||
CF3M | ≤0.03 | ≤1.50 | ≤1.50 | 0.04 | 0.04 | 17.0~21.0 | 9.0~13.0 | 2.0~3.0 | 485 | 205 | 30 | ||||||
ZG2Cr13 | 0.15~0.25 | ≤1.0 | ≤0.60 | 0.04 | 0.03 | 12.0~14.0 | 550 | 390 | 20 | 50 | |||||||
高 |
KMTBCr26 | 2.3~3.0 | ≤1.0 | 0.50~1.0 | 0.06 | 0.10 | 23.0~28.0 | 0~1.5 | 0~1.0 | 0~2.0 | HRC≥55 | ||||||
双相不锈钢 |
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。
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