A105 Normalized Steel Forged Ring With Rough Machining Hardness Less Than 187 HB ASTM ASME Standard Composition of ASTM/ASME Standard A105 C≤0.35% Si....
DIN 1.0503 C45 IC45 080A47 CC45 JIS S45CS48C SS1650 F114 SAE1045 Carbon Steel Forged Discs Heat Treatment Proof Machine Chemical Elements C Si Mn P S ...