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    SM2CrNi3MoAl1S

    SM2CrNi3MoAl1S
    SM2CrNi3MoAl1S齒輪鋼化學(xué)成
    硅 Si:0.17~0.37   
    錳 Mn:0.80~1.15   
    硫 S :允許殘余含量≤0.035   
    磷 P :允許殘余含量≤0.035   
    鉻 Cr:1.00~1.35   
    鎳 Ni:允許殘余含量≤0.030   
    銅 Cu:允許殘余含量≤0.030   
    鈦 Ti:0.04~0.10   
    SM2CrNi3MoAl1S齒輪鋼力學(xué)性能:
    硬度 :退火或高溫回火,≤217HB,壓痕直徑≥4.1mm
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