S 10C ~ S55C SCM SUJ2 Q/T, Annealing
6mm ~ 24mm 29.6mm ~ 48.6mm 25mm ~ 100mm
h9 A193 Class Ⅱ
h9, h11
2.5M ~ 6.0M 2.5M ~ 6.0M
2.5M ~ 6.0M