¾钢带M42高速钢#高速钢圆钢 钢带 M2热处理状态
ASTM high speed steel with steel refining process to join special metallurgical process, so far, reduce the inclusion and ESR with the characteristics and the fatigue life of steel, particularly well suited for emphasize the company's long-term supply of imports of high speed steel plate and steel belt, product size precision, surface brightness, no burr smooth cutting edges, provide material test certificate of origin.
M2化学成份:
碳 C :0.85
硅 Si:0. 38
锰 Mn:0.35
铬 Cr:4.10
钒 V: 1.80
钨 W:6.40
钼 Mo:5.00
钴 Co: 余量
硫 S :允许残余含量≤0.35
磷 P :允许残余含量≤0.35
淬硬度(63HRC)执行标准:
表面状态:冷轧光亮
国际上用量最大的通用高速钢。广泛用于制作承受冲击力较大的刀具 如插齿刀、钻头、锥子、齿轮、刨刀等,也用于制造大型和热塑成型刀具以及高载荷下工作的耐磨性机件。