D3 die steel, D3 steel, what material is D3?

D3 is equivalent to D3 steel of ASTM A68 1, and has good wear resistance. Suitable for making dies and punches, cold scissors, drill sleeves, gauges, wire drawing dies, etc. High wear resistance and small impact load are required.

Second, D3 material use:

D3 is suitable for making dies and punches, cold scissors, drill sleeves, gauges, wire drawing dies, etc.

Third, D3 corresponding brand:

China GB standard steel number Cr 12, German DIN standard material number 1.260 1, German DIN standard steel number X 165crmov 12, Japanese JIS standard steel number SKD 1 1.

Chemical constituents of verb D3 (abbreviation of verb):

C: 2.00 ~ 2.30

Silicon Si≤0. 40

Manganese Mn≤0. 40

P≤0。 030

Sulfur S≤0. 020

Chromium Cr:11.5 ~13

Six, D3 physical properties:

Density g/cm? 7.85

Hardness HBW2 17~269