1.2361 Cold Work Alloy Tool Steel
1.2631 Steel material properties as below:Chemical composition data of Metal 1.2631 Cold work tool steel-DIN 17350-1980 (EN4957-2001)
| C | Si | Mn | P | S | Cr | Mo | W |
| 0.45~0.55 | 0.80~1.00 | 0.40~0.60 | 0.030 max | 0.030 max | 8.00~9.00 | 1.10~1.30 | 1.10~1.30 |
Material equivalent of DIN 1.2631 steel
| USA | Germany | China | Japan | France | England | Italy | Poland | Czechia | Austria | Sweden | Spain |
| – | DIN,WNr | GB | JIS | AFNOR | BS | UNI | PN | CSN | ONORM | SS | UNE |
| 1.2631 | 2310 | X160CRMOV12 | |||||||||
Physical properties of 1.2631 Tool Steel
Density: 7.85kg/m3
Thermal conductivity:
Forging ratio: 5:1 Minimum
Mechanical properties of Alloy Steel 1.2631
Hardness: Annealing 230 HB max, Q+T: 55-58 HRc, different hardness according different Tempering temperature.
Heat treatment of 1.2631 Cold work tool steel
Annealing: Annealing temperature/℃: 750~800; After the annealing, degree of hardness ≤HBS: 230
Quenching: Hardening temperature/℃:1020~1050, Quenching in oil
Tempering: Commonly used drawing temperature/℃: 180~250; After tempering hardness HRC | 100 ℃ : 58; After tempering hardness HRC | 200 ℃ : 57; After tempering hardness HRC | 300 ℃ : 56 ; After tempering hardness HRC | 400 ℃ : 55
Normalizing:at Normalizing temperature, then cool in furnace
Forged steel properties of Cold work tool 1.2631 tool steel
For forging 1.2631 steel, Slowly Pre-heat, at temperature/℃: 1100~850 Forged
Processing of Steel Material 1.2631
Otai Special provides the Grinding, milling, polishing, turning, drilling and other machining service as your required tolerances and size.
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