Applications: Cutting, punching, seamping tools, shear blades, ehread rolling dies, cold extrusion dies, drawing and bending tools, flanging and straightening rolls, fine cutting tools, deep drawing tools, plastic moulds for abrasive polymers.

Heat treatment: 

Soft annealing	Teamperature	Cooling	Hardness
	820-850℃	furnace	≤255HB
Stress reliet annealing	Teamperature	Cooling
	600-650℃	furnace
Hardening	Teamperature	Cooling
	1000-1030℃ 1040-1080℃	Oil,air,hot bath 500-550℃ Oil,air,hot bath 500-550℃