25SiMn2MoV合金結(jié)構(gòu)鋼
統(tǒng)一數(shù)字代號:A14262
特性:性能與20SiMn2MoV鋼基本相同。但強度和淬硬性比20SiMn2MoV略高,而塑性和韌性則稍低。
化學(xué)成分:
碳 C:0.22~0.28
硅 Si:0.90~1.20
錳 Mn:2.20~2.60
鉬 Mo:0.30~0.40
釩 V:0.05~0.12
硼 P: ≤0.035
硫 S: ≤0.035
鉻Cr/鎳Ni/銅Cu:≤0.30
25SiMn2MoV合金結(jié)構(gòu)鋼
統(tǒng)一數(shù)字代號:A14262
特性:性能與20SiMn2MoV鋼基本相同。但強度和淬硬性比20SiMn2MoV略高,而塑性和韌性則稍低。
化學(xué)成分:
碳 C:0.22~0.28
硅 Si:0.90~1.20
錳 Mn:2.20~2.60
鉬 Mo:0.30~0.40
釩 V:0.05~0.12
硼 P: ≤0.035
硫 S: ≤0.035
鉻Cr/鎳Ni/銅Cu:≤0.30