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1.2080 Cold Work Mould Steel of Features:
High hardenability, high hardness, high wear resistance, small deformation after quenching, good toughness
Supply Condition and Hardness:
Annealed, hardness ≤ 255HBS; Spheroidization annealed, hardness ≤ 245HBS.
Quenching and Tempering Specification:
The first preheating temperature 500 ~ 550° C, the second preheating temperature 800 ~ 850° C, quenching temperature 1030 ~ 1050° C, Air quenching, or oil quenching to 200° C, then Air Cooled. Tempering temperature of 500° C, then air cooled, tempering 2 times.
China tool steel&die steel(D3/1.2080/Cr12/SKD1)