Detailed Explanation Of 55nicrmov7 Hot Working Alloy Steel Mechanical Properties - China

55NiCrMoV7 hot working alloy steel (DIN 1.2714) is an alloy tool steel with excellent mechanical properties.

The following are its main mechanical properties:

1 - Hardness:

Annealed state: maximum 248 HB (Brinell hardness)

Quenched and tempered state: hardness can reach 38-42 HRC (Rockwell hardness)

2 - Tensile strength:

Quenched and tempered state: tensile strength is between 1200-1400 MPa.

3 - Yield strength:

Quenched and tempered state: minimum yield strength is 1000 MPa.

4 - Elongation and shrinkage:

The minimum elongation is 15%, and the minimum shrinkage is 50%.

5 - Impact toughness:

The minimum impact toughness of 55NiCrMoV7 hot working alloy steel is 40 J.

These mechanical properties make 55NiCrMoV7 hot working alloy steel suitable for the manufacture of various hot working dies and tools, such as forging dies, hot scissors, stamping tools, etc.

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