SAE J403SAE 1040 is a medium carbon steel offering higher strength and hardness than lower carbon grades. It is suitable for induction hardening and heat treatment.
SAE 1040 is a medium carbon steel offering higher strength and hardness than lower carbon grades. It is suitable for induction hardening and heat treatment.
Applications
Used for gears, shafts, couplings, bolts, machinery parts, and agricultural equipment.