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冷挤压钢
类别 · 156 牌号

冷挤压钢

冷挤压钢是用于通过冷成形和挤压加工制造零部件的工程材料。它兼具大塑性变形所需的延性,以及冷成形紧固件、汽车零部件和其他精密零件所需的强度和韧性。

牌号材料号CPSMnSiCr
SCM435RCH—0.33 - 0.38max 0.03max 0.030.6 - 0.90.15 - 0.350.9 - 1.2
SWCHB334—0.31 - 0.37max 0.03max 0.030.7 - 10.1 - 0.35—
SWCH12K———————
SWRCH15K—0.13 - 0.18max 0.03max 0.0350.3 - 0.60.1 - 0.35max 0.2
SCM445RCH—0.43 - 0.48max 0.03max 0.030.6 - 0.90.15 - 0.350.9 - 1.2
SWCHB623—0.2 - 0.26max 0.03max 0.031.1 - 1.40.1 - 0.35—
SWCH18K———————
SWRCH20K—0.18 - 0.23max 0.03max 0.0350.3 - 0.60.1 - 0.35max 0.2
SNC415RCH—0.12 - 0.18max 0.03max 0.030.35 - 0.650.15 - 0.350.2 - 0.5
SMn420HRCH—0.16 - 0.23max 0.03max 0.031.15 - 1.550.15 - 0.35max 0.35
SWCH25K———————
SWRCH27K—0.22 - 0.29max 0.03max 0.0351.2 - 1.50.1 - 0.35max 0.2
SNC815RCH—0.12 - 0.18max 0.03max 0.030.35 - 0.650.15 - 0.350.6 - 1
SMn438HRCH—0.34 - 0.41max 0.03max 0.031.3 - 1.70.15 - 0.35max 0.35
SWCH35K———————
SWRCH38K—0.35 - 0.41max 0.03max 0.0350.6 - 0.90.1 - 0.35max 0.2
SNCM240RCH—0.38 - 0.43max 0.03max 0.030.7 - 10.15 - 0.350.4 - 0.6
SMnC443RCH—0.4 - 0.46max 0.03max 0.031.35 - 1.650.15 - 0.350.35 - 0.7
SWCH43K———————
SWRCH45K—0.42 - 0.48max 0.03max 0.0350.6 - 0.90.1 - 0.35max 0.2
SNCM447RCH—0.44 - 0.5max 0.03max 0.030.6 - 0.90.15 - 0.350.6 - 1
SCr420HRCH—0.17 - 0.23max 0.03max 0.030.55 - 0.950.15 - 0.350.85 - 1.25
SWRCHB237—0.34 - 0.4max 0.03max 0.030.6 - 0.90.1 - 0.35—
SWCH10R———————
SWRCHB331—0.28 - 0.34max 0.03max 0.030.7 - 10.1 - 0.35—
SWCH17R———————
SWRCH17R—0.15 - 0.2max 0.04max 0.040.3 - 0.6—max 0.2
SCM415RCH—0.13 - 0.18max 0.03max 0.030.6 - 0.90.15 - 0.350.9 - 1.2
SWRCHB620—0.17 - 0.23max 0.03max 0.031.1 - 1.40.1 - 0.35—
SWCH12A———————
SWRCH12A—0.1 - 0.15max 0.03max 0.0350.3 - 0.6max 0.1max 0.2
SCM420RCH—0.18 - 0.23max 0.03max 0.030.6 - 0.90.15 - 0.350.9 - 1.2
SWCHB223—0.2 - 0.26max 0.03max 0.030.6 - 0.90.1 - 0.35—
SWCH19A———————
SWRCH20A—0.18 - 0.23max 0.03max 0.0350.3 - 0.6max 0.1max 0.2
SCM430RCH—0.28 - 0.33max 0.03max 0.030.6 - 0.90.15 - 0.350.9 - 1.2
SWCHB331—0.28 - 0.34max 0.03max 0.030.7 - 10.1 - 0.35—
SWCH10K———————
SWRCH12K—0.1 - 0.15max 0.03max 0.0350.3 - 0.60.1 - 0.35max 0.2
SCM440HRCH—0.37 - 0.44max 0.03max 0.030.55 - 0.950.15 - 0.350.85 - 1.25
SWCHB620—0.17 - 0.23max 0.03max 0.031.1 - 1.40.1 - 0.35—
SWCH17K———————
SWRCH18K—0.15 - 0.2max 0.03max 0.0350.6 - 0.90.1 - 0.35max 0.2
SCM822HRCH—0.19 - 0.25max 0.03max 0.030.55 - 0.950.15 - 0.350.85 - 1.25
SMn420RCH—0.17 - 0.23max 0.03max 0.031.2 - 1.50.15 - 0.35max 0.35
SWCH24K———————
SWRCH25K—0.22 - 0.28max 0.03max 0.0350.3 - 0.60.1 - 0.35max 0.2
SNC631HRCH—0.26 - 0.35max 0.03max 0.030.3 - 0.70.15 - 0.350.55 - 1.05
SMn438RCH—0.35 - 0.41max 0.03max 0.031.35 - 1.650.15 - 0.35max 0.35
SWCH33K———————

覆盖此类别的标准

8

性能范围

18
性能单位下限上限牌号数
RmN/mm²290107648
ReN/mm²2259584
A%17303
A5%6304
Z%305548
KCUkJ/m²1504001
HB—1212553
HRB—809737
rhog/cm³7.5497.96
EGPa1522174
alpha10^-6/K11.915.33
lambdaW/(m·K)2656.14
cpJ/(kg·K)4657203
rho_elnΩ·m23311562
Ac1°C7308104
Ac3°C7559504
Ar3°C6908404
Ar1°C6807804

基于本类别中48 牌号的已记录数值得出。

成分范围

11
性能单位下限上限牌号数
B%0.00080.000824
C%0.080.53118
Al%0.020.0210
Si%0.10.4112
P%0.0250.04118
S%0.0250.04118
Cr%0.21.890
Mn%0.31.7118
Ni%0.23.588
Cu%0.250.392
Mo%0.150.625

基于本类别中118 牌号的已记录数值得出。