Descripition: E.S.R. Materials. High wear resistance, toughness and hot hardness.
Application: Mainly used for extruding, die-casting mould and complex-shaped mould, etc.
Similar Steel Grade:![]()
Chemical Composition(%), Standard with DIN:![]()
Production Process:
Round Bar:
EAF---LF---ESR---FORGED(1.5~10TONS HAMMER)---ANNEALED CONDITION
Flat Bar:
EAF---LF---ESR---FORGED(1.5~10TONS HAMMER) or HOT ROLLED---ANNEALED CONDITION
Hardness: ≤235HB
UT Standard:
SEP1921, (DEC.84)E/e
Delivery Status:
In annealed condition
Size:
Flat Bar:
Thickness: 20mm~200mm
Width: 200mm~710mm
Round Bar:
Dia: 50mm~600mm
Heat Treatment Condition:
Quenching temperature: 1020~1050 Centidegree
Cooling Medium: Air-cooling
Tempering temperature: 560~580 Centidegree, by 2 times
Tempering Hardness: 47.0~48.0 HRC