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EN 10085-2001
Nitriding Steels. Technical Delivery Conditions
Chemical Composition (%)
Material Designation 碳C 硅Si 锰Mn 磷P 硫S 铬Cr 铝Al 钼Mo
1.8519 (31CrMoV9) 0.27~0.34 0~0.4 0.4~0.7 0~0.025 0~0.035 2.3~2.7 - 0.15~0.25
1.8516 (24CrMo13-6) 0.2~0.27 0~0.4 0.4~0.7 0~0.025 0~0.035 3~3.5 - 0.5~0.7
1.8515 (31CrMo12) 0.28~0.35 0~0.4 0.4~0.7 0~0.025 0~0.035 2.8~3.3 - 0.3~0.5
1.8505 (32CrAlMo7-10) 0.28~0.35 0~0.4 0.4~0.7 0~0.025 0~0.035 1.5~1.8 0.8~1.2 0.2~0.4
1.8522 (33CrMoV12-9) 0.29~0.36 0~0.4 0.4~0.7 0~0.025 0~0.035 2.8~3.3 - 0.7~1
1.8550 (34CrAlNi7-10) 0.3~0.37 0~0.4 0.4~0.7 0~0.025 0~0.035 1.5~1.8 0.8~1.2 0.15~0.25
1.8509 (41CrAlMo7-10) 0.38~0.45 0~0.4 0.4~0.7 0~0.025 0~0.035 1.5~1.8 0.8~1.2 0.2~0.35
1.8523 (40CrMoV13-9) 0.36~0.43 0~0.4 0.4~0.7 0~0.025 0~0.035 3~3.5 - 0.8~1.1
1.8507 (34CrAlMo5-10) 0.3~0.37 0~0.4 0.4~0.7 0~0.025 0~0.035 1~1.3 0.8~1.2 0.15~0.25
For Reference Only