... Tempering+Finish Machined Max.Weight: 30 Ton Products:Forged Shaft.Steel grade:Carbon steel:Chinese Standard:20#,25#,35#,45#,50#,60#; ... : as per ASTM E45 A/B/C/D heavy ≤2, thin ≤2.5Our customer:Our forged shafts were applied in automotive, ... Coupling, RPV Stud Bolt, Pump ShaftForged shaft Material Carbon steel,alloy steel, Tool steel.Material Standard:GB, BS, ASTM, EN, DIN, AISI, JIS Forged steel Shaft