... /SNCM 220H/SNCM 21 H/G8620 aisi 8620 forged alloy steel bar With Black/Turned/GrindedDescription:8620 ... Bushings, Cam Shafts, Differential Pinions, Guide Pins, King Pins, Pistons Pins, Splined Shafts, Ratchets, Sleeves etc..Related SpecificationsAustralia AS ... property (yield strength, tensile strength, elongation and hardness), forged ratio, UT test result, Grain size, heat treatment methods ...