µP¸¹¤Æ¾Ç¦¨¤À(«¶q¦Ê¤À¤ñ)Chemicail composition(WT%)³«(V)à»(Mo¿ø(Mn)ºÒ(C)Öº(Si))Âì(Ni)»Ì(Cr))²¸(S)
0.5~0.80.15-0.250.60-0.900.0350.15-0.401.20-1.500.70-1.000.035