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鋼鐵化學成分

鋼號   化學成分(%)              機械性能(≥)     C Si Mn P≤ S≤ Cr Ni Mo Cu V

σb
MPa

σb
MPa δ% Ψ
% HB AKv
J

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    

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   

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

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     







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  

雙相不銹鋼

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:碳鋼中Cr、Ni、Mo、Cu、V是殘余元素;WC1中Cr、Ni、Cu、W是殘余元素;WC5中Cu、W是殘余元素;WC6、WC9中Ni、Cu、W是殘余元素;1Cr5Mo、ZG2Cr5Mo中Ni、Cu、W是殘余元素。