Technique: | Hot Rolled |
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Standard: | AISI, JIS, ASTM, DIN, BS, GB |
Certification: | IS0 |
Shape option: | Plate/Flat Bar/Round Bar/block |
Ut Test Standard: | Sep 1921-84 Class3 C/C or D/D |
Delivery condition option: | EF/ESR |
Customization: |
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Suppliers with verified business licenses
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 |
Suppliers with verified business licenses