Forged AISI 4340 alloy steel shaft /axle Size:160-1000mm Custom-make ... the drawing. shaft with good quality FORGED AISI 4340 alloy steel shaft /steel axle1,Material:Germany: DIN 1.6565 ... 95 , B.S. 3111 Type 6 , B.S. 817 M 40 United States: AMS 5331 , AMS 6359 , AMS 6359B , ... products,shafts,flanges,hot rolled alloy bars with various materials,such as:carbon steel ,alloy steel ,spring steel,mould steel ...