Standard: | DIN, JIS, AISI, ASTM, GB, BS |
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Technics: | Hot Rolled |
Application: | Tool Steel Bar |
Surface: | Black, Grinded, Machined |
Alloy: | Alloy |
Special Use: | High-strength Steel Plate, Free Cutting Steel, Mold Steel, Used for Making Hot Squeeaing Mould |
Customization: |
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Grade | Size(mm) | ||
1.2344 Flat Bar | Thickness | Width | Length |
16-500 | 205-610 | 3000-6000 | |
1.2344 Round Bar | Diameter | Length | |
16-800 | 3000-6000 |
C | Si | Mn | P | S | Cr | Mo | V |
0.32-0.45 | 0.80-1.20 | 0.20-0.50 | ≤0.030 | ≤0.030 | 4.75-5.50 | 1.10-1.75 | 0.80-1.20 |
Quenching | Tempering | ||||||
Heating temperature/ºC | Cooling way | Hardness (HRC) | Tempering temperature /ºC |
Tempering number | Hardness (HRC) |
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First preheating | Second preheating | Last heating | |||||
500-550 | 750-800 | 1020-1050 | Oil Cooling or Air Cooling | 56-58 | 560-580 | 3 | 40-45 |
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