合金钢系列

产品应用:此线材适用于高强度冷打及冷锻之产品。

例如:高强度小螺丝、螺帽、螺栓、汽车零件及一般五金用品。

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合金钢系列

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三、冷镦钢合金钢系列化学成分
牌号化学成分(%)执行标准
C SiMn  PSCrMoNiCu其它
SCM4150.13~0.180.15~0.350.60~0.90≤0.030≤0.0300.90~1.200.15~0.25≤0.25__JIS G4053
SCM4200.18~0.230.15~0.350.60~0.90≤0.030≤0.0300.90~1.200.15~0.25≤0.25__
SCM4350.33~0.380.15~0.350.60~0.90≤0.030≤0.0300.90~1.200.15~0.30___
SCM4400.38~0.430.15~0.300.60~0.90≤0.030≤0.0300.90~1.200.15~0.30___
ML35CrMo0.33~0.380.10~0.300.60~0.90≤0.025≤0.0250.90~1.200.15~0.30___GB/T6478
ML20Cr0.18~0.230.10~0.300.60~0.90≤0.035≤0.0350.90~1.20___Al≥0.02
ML40Cr0.38~0.430.10~0.300.60~0.90≤0.025≤0.0250.90~1.20____
20CrMo0.17~0.240.17~0.370.40~0.70≤0.030≤0.0300.80~1.100.15~0.25≤0.30≤0.30_GB/T 3077
42CrMo0.38~0.450.17~0.370.50~0.80≤0.030≤0.0300.90~1.200.15~0.25≤0.30≤0.30_
20CrMnTi0.17~0.230.17~0.370.80~1.10≤0.020≤0.0201.00~1.30≤0.10≤0.30≤0.30Ti:0.04~0.10
20CrNiMo0.17~0.230.17~0.370.60~0.95≤0.030≤0.0300.4~0.700.20~0.300.35~0.75≤0.20
20CrMnMo0.17~0.230.17~0.370.90~1.20≤0.030≤0.0301.10~1.400.20~0.30≤0.30≤0.30
❉如有特殊牌号,可定制!