Germany Medium carbon steel series 40#

40 # steel has high strength and good machinability, moderate cold deformation plasticity, poor weldability, and can be welded after quenching and tempering.

Product Description

40 # steel is carbon structural steel.

40 # steel has high strength and good machinability, moderate cold deformation plasticity, poor weldability, and can be welded after quenching and tempering. There is no tempering brittleness during heat treatment, but the hardenability is low.

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