... SAE4340,AISI4145H,SAE4150,SAE8620,Europe Standard:42CrMo4,25CrMo4,34CrNiMo6,39CrNiMo3,17NiCrMo6,18CrNiMo7-6,S355J2G3,ASTM A105,ST52-3,16MnCr5, ... Maching+Queching+Tempering.Our customer:Our forged shafts were applied in automotive, mine, marine, aerospace, drilling and many other ... Material Carbon steel, alloy steel, stainless steel,Material Standard:GB, BS, ASTM, EN, DIN, AISI, JIS Forged Shafts of ...