Customization: | Available |
---|---|
Type: | Round |
Standard: | JIS |
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Packing details | In seaworthy packing, as your requirement. |
Delivery details | within 30-50 days |
C | Si | Mn | P | S | Cr | Mo | V |
0.28~0.35 | 0.10~0.40 | 0.15~0.45 | 0.030max. | 0.020max. | 2.70~3.20 | 2.50~3.00 | 0.40~0.70 |
Annealed hardness(HB)& Annealed temperature(ºC) | 229 max,820 to 870 slow cooling |
Quenched and tempered hardness(HRC) & Heat treatment temperature(ºC) | 46 min,Quenching: 1040 air quenching,Tempering:550 air cooling |