China DC53 Steel Plate For Hot Rolled Cold Work Mould Steel, Find details about China steel sheet, Steel Plate from DC53 Steel Plate For Hot Rolled Cold Work Mould Steel
Trade mark | C | Si | Mn | Cr | Mo | V |
HSSD DC53 | 0.90-1.20 | 0.30-0.65 | 0.20-0.50 | 7.50-900 | 1.20-1.60 | 0.30-0.60 |
quench | temper | |||||||
program | Heating temperatureoC | Cooling way | Hardness (HRC) | Tempering temperature | Tempering number | Hardness (HRC) | ||
First heating | Second heating | Last heating | ||||||
1 | 500-600 | 820-860 | 1010- 1060 | Oil cooling | 60-65 | 170-230 | 2 | 61-63 |
2 | 500-600 | 820-860 | 1060- 1100 | Oil cooling | 60-65 | 510-540 | 2 | 60-62 |