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英国标准奥氏体型和奥氏体-铁素体型承压铸钢的钢号与化学成分(质量分数)(%)

英国标准奥氏体型和奥氏体-铁素体型承压铸钢的钢号与化学成分(质量分数)(%)

发布时间:2007-12-16 14:45:49点击率:

技术类别:机械技巧
    

钢 号
数字
牌号
C
Si
Mn

P

S

Cr
Ni
Mo
其他
GX2CrNi19-11 1.4309 ≤0.030 ≤1.50 ≤2.00 0.035 0.025 18.00~20.00 9.00~12.00 N≤0.20
GX5CrNi19-10 1.4308 ≤0.07 ≤1.50 ≤1.50 0.040 0.030 18.00~20.00 8.00~11.00
GX5CrNiNb19-11 1.4552 ≤0.07 ≤1.50 ≤1.50 0.040 0.030 18.00~20.00 9.00~12.00 Nb8×C
≤1.00
GX2CrNiMo19-11-2 1.4409 ≤0.030 ≤1.50 ≤2.00 0.035 0.025 18.00~20.00 9.00~12.00 2.00~2.50 N≤0.20
GX5CrNiMo19-11-2 1.4408 ≤0.07 ≤1.50 ≤2.00 0.040 0.030 18.00~20.00 9.00~12.00 2.00~2.50
GX5CrNiMoNb19-11-2 1.4581 ≤0.07 ≤1.50 ≤1.50 0.040 0.030 18.00~20.00 9.00~12.00 2.00~2.50 Nb8×C
≤1.00
GX2CrNiMo28-20-2 1.4458 ≤0.030 ≤1.50 ≤1.50 0.035 0.025 19.00~22.00 26.00~30.00 2.00~2.50 Cu≤2.00
N≤0.20
GX2CrNiMoN22-5-3 1.4470 ≤0.030 ≤2.00 ≤2.00 0.035 0.025 21.00~23.00 4.50~6.50 2.50~3.50 N0.12~
0.20
GX2CrNiMoCuN25-6-3-3 1.4517 ≤0.030 ≤1.50 ≤1.50 0.035 0.025 24.50~26.00 5.00~7.00 2.50~3.50 Cu2.75~3.50
N0.12~0.22
GX2CrNiMoN26-7-4 1.4469 ≤0.030 ≤1.00 ≤1.00 0.035 0.025 25.00~27.00 6.00~8.00 3.00~5.00 Cu≤1.30
N0.12~
0.22

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