60Si2Mn热处理规范
　　60Si2Mn热处理规范：淬火870℃±20℃,油冷; 回火480℃±50℃(特殊需要时,±30℃)。 
　　金相组织：回火屈氏体。 
　　交货状态：热轧钢材以热处理或不热处理状态交货，冷拉钢材以热处理状态交货. 
　　热轧交货规格：2.0~18.0mm,有退火与不退火状态。冷轧交货规格：0.3~4.3mm（钢带）
60Si2Mn化学成分
　　碳 C ：0.56～0.6 
　　硅 Si：1.50～2.00 
　　锰 Mn：0.60～0.90 
　　硫 S ：≤0.035 
　　磷 P ：≤0.035 
　　铬 Cr：≤0.35 
　　镍 Ni：≤0.35 
　　铜 Cu：≤0.25 
60Si2Mn力学性能 
　　抗拉强度 σb (MPa)：≥1274(130) 
　　屈服强度 σs (MPa)：≥1176(120) 
　　伸长率 δ10 (%)：≥5 
　　断面收缩率 ψ (%)：≥25 
　　硬度 ：热轧,≤321HB;冷拉+热处理,≤321HB
温度100℃ Rp0.2205Mpa  Rp1.0235 Mpa  Rm500 Mpa
温度200℃ Rp0.2175Mpa  Rp1.0205 Mpa  Rm460 Mpa
温度300℃ Rp0.2145Mpa  Rp1.0175 Mpa  Rm440 Mpa
温度400℃ Rp0.2125Mpa  Rp1.01555 Mpa  Rm- Mpa
密度8.0 g/mm3  弹性模量195 Gpa  线膨胀系数15.8 / 10-6/℃
导热率12 W/m℃  热容450 J/Kg℃  电阻1.0μΩm
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浍南板材60Si2Mn60Si2Mn广西60Si2Mn北海60Si2Mn桂林60Si2Mn柳州60Si2Mn南宁60Si2Mn梧州60Si2Mn玉林60Si2Mn铁岭60Si2Mn辽阳60Si2Mn启东60Si2Mn吴江60Si2Mn无锡60Si2Mn
浍南板材60Si2Mn60Si2Mn江苏60Si2Mn常州60Si2Mn金坛60Si2Mn溧阳60Si2Mn淮安60Si2Mn洪泽60Si2Mn金湖60Si2Mn南京60Si2Mn南通60Si2Mn海安60Si2Mn丹阳60Si2Mn日照60Si2Mn
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浍南板材60Si2Mn60Si2Mn靖江60Si2Mn泰兴60Si2Mn无锡60Si2Mn江阴60Si2Mn宜兴60Si2Mn徐州60Si2Mn盐城60Si2Mn东台60Si2Mn射阳60Si2Mn响水60Si2Mn嘉兴60Si2Mn慈溪60Si2Mn
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