China Promotion of Special Steel 1.2311 / P20 / PDS-3 Steel Sheet and Flat Bar, Find details about China Tool Steel, special steel from Promotion of Special Steel 1.2311 / P20 / PDS-3 Steel Sheet and Flat Bar
1.2311 | C% | Si% | Mn% | Cr% | Mo% | S% | P% |
0.35-0.45 | 0.20-0.40 | 1.30-1.60 | 1.80-2.10 | 0.15-0.25 | ≤0.030 | ≤0.030 |
Grade | Size(mm) | ||
1.2311 Plate | Thickness | Width | Length |
10-460 | 2200 | 5800 | |
1.2311 Round Bar | Diameter | Length | |
10-350 | 3000-6000 |
Annealing | 710-730ºC | |||
Hardness after annealing | Max 230HB | |||
Stress relieving | Approx 650ºC | |||
Hot forming | 850-1050ºC | |||
Hardening | 870-890ºC | |||
Quenching media | Oil,salt bath,vacuum | |||
Hardness after quenching | 50-54HRC | |||
Hardness after tempering | 100ºC | 200ºC | 300ºC | 400ºC |
54HRC | 54HRC | 53HRC | 50HRC |