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国外阀门材料常用技术标准 适用于承压用途的钢铸件、化学成分要求
来源:网络  作者:网络转载2019-10-03 20:43  浏览:123

国外阀门材料常用技术标准 适用于承压用途的钢铸件、化学成分要求

牌号1246789101112
类型

ABC

V

ABC

Mn-Mo

ABCDE

Ni-Cr-Mo

AB

Mn-Ni-Cr-Mo

A

Ni-Cr-Mo-VA

ABC

Cr-Mo

ABCDE

Cr-Mo

AB

Ni-Cr-Mo

AB

Ni-Cr-Mo

AB

Ni-Cr-Mo

C0.300.300.300.05-0.380.05-0.200.05-0.200.05-0.330.300.05-0.200.05-0.20
Mn1.001.00-1.401.001.30-1.700.60-1.000.50-0.900.60-1.000.60-1.000.50-0.800.40-0.70
P0.040.040.040.040.040.040.040.040.040.04
S0.0450.0450.0450.0450.0450.0450.0450.0450.0450.045
Si0.800.800.800.800.800.800.800.800.600.60
Ni0.40-0.800.40-0.800.70-1.001.40-2.000.70-1.100.60-1.00
Cr0.40-0.800.40-0.800.40-0.802.00-2.750.75-1.100.55-0.900.50-0.800.50-0.90
Mo0.10-0.300.15-0.300.30-0.400.40-0.600.90-1.100.15-0.300.20-0.400.45-0.650.90-1.20
V0.04-0.120.03-0.10
B0.002-0.006
Cu0.15-0.50
残余元素
Cu0.500.500.500.500.500.500.500.500.500.50
Ni0.500.500.50
Cr0.350.35
Mo+W0.25
W0.100.100.100.100.100.100.100.100.10
V0.030.030.030.030.030.030.030.03
残余元素总含量1.001.000.600.600.600.601.000.600.500.50

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