P11, P22, P91, AISI8630, SCM440, AISI4145H ХАЛУУН …
SPECIAL STEEL ROUND BAR No Category Grade Sizes Specifications / Standards Application 1 A105、S20Cr、25、45、C45E、C45R、C45RCr、S45CB、S45Cr、S45Ti Φ75~350 EN10083-2 Carbon constructional steel Technical protocol Widely used to produce heavy load crankshafts, connecting rods, crank pins, gears, rollers, etc. 2 …