Customization: | Available |
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Type: | Steel Plate |
Standard: | AISI, ASTM, DIN, JIS, GB, BS |
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The Main Characteristics of DIN 1.2767/X45NiCrMo4 steel
Hot Forged Round bar:Φ80-Φ1000mm
Hot Rolled Round bar:Φ16-Φ130mm
Hot Forged Square bar: Max Thickness:500mm
Flat bar/Blcoks:Thickness :120-800mm ,Width:120-1500mm
Surface Finish | Black-Forged | Black-Rolled | Turned | Grinding | Polished | Peeled | Cold Drawn |
Tolerance | (0,+5mm) | (0,+1mm) | (0,+3mm) | Best h9 | Best h11 | Best H11 | Best H11 |
Grade | C | Si | Mn | P | S | Cr | Ni | Mo |
1.2767 | 0.4-0.5 | 0.1-0.4 | 0.15-0.45 | ≤ 0.03 | ≤ 0.03 | 1.2-1.5 | 3.8-4.3 | 0.15-0.35 |
Europe/EN:45NiCrMo16
France/AFNOR:45NCD16
USA: 6F7
Firstly, DIN1.2767 steel is heated to the austenitization temperature of 860°C and held for 1 hour, then cooled to 640°C at 30°C/h, held for the corresponding time, and finally cooled to room temperature with the furnace.
Generally speaking, as the isothermal time prolongs, the hardness will gradually decrease.The annealed hardness of DIN 1.2767 steel is usually below 262HB.
DIN 1.2767/X45NiCrMo4 Quenching & TemperingQuenching Temperature:840-870ºC
Quenching Medium:oil
Tempering should be followed after quenched.Tempering twice is recommended.