Type: | Round |
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Standard: | AISI, ASTM, DIN, JIS, GB, BS |
Composition: | Stainless Steel Scrap |
Technique: | Forged |
Shape: | Plate |
Surface Treatment: | Polished |
Samples: |
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Customization: |
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C | Si | Mn | P | S | W | Cr | V |
0.40-0.50 | 0.80-1.10 | 0.20-0.40 | 0.035 max | 0.035 max | 1.80-2.10 | 0.90-1.20 | 0.15-0.20 |
Mechanical Properties:
- Hardness: Annealed 255-207 HB, indentation diameter 3.8-4.2mm; Quenched ≥55 HRC
Heat Treatment Specification:
- Sample quenching temperature: 860-900°C, oil cooling.
- Steel is delivered in the annealed state.
- Annealing temperature: 710-740°C, after homogenization, insulation for 3-4 hours, then
furnace cooling or air cooling.
- Annealing temperature: 800-820°C, insulation for 3-4 hours, then slow cooling at ≤0°C/h
to ≤600-650°C, followed by furnace cooling.
- Annealing temperature: 750-760°C, insulation for 8-10 hours, then slow cooling at 10-20°C/h
to ≤650°C, followed by furnace cooling. Hardness: 207-235 HBW, good machinability can be obtained.
- Quenching temperature: 860-900°C, oil cooling, tempering temperature 250°C.
- Quenching temperature: 950°C, oil cooling, tempering temperature 250°C.
- Chinese GB Standard Grade: 5CrW2Si
- American AS1M/UNS Standard Grade: S1/T41901
- International Organization for Standardization (ISO) Standard Grade: 45WCrV2
- German Standard Grade (DIN): 45WCrW, Material Number 1.2542
- French NF Standard Grade: 45WCrV8
- Russian TOCT Standard Grade: 5xB2C
- Swedish SS Standard Grade: 2710
- British BS Standard Grade: BS1
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