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Grade | Dia.(mm) | Standard | Chemical Composition % | ||||||||
C | Si | Mn | P | S | Ni | Cr | Cu | V | |||
SWRH62B | Φ5.5-13 | JIS G3506-2004 | 0.59-0.66 | 0.15-0.35 | 0.60-0.90 | ≤0.030 | ≤0.030 | ≤0.10 | ≤0.35 | ≤0.020 | |
SWRH67B | 0.64-0.71 | 0.15-0.35 | 0.60-0.90 | ≤0.030 | ≤0.030 | ≤0.10 | ≤0.35 | ≤0.020 | |||
SWRH72B | 0.69-0.76 | 0.15-0.35 | 0.60-0.90 | ≤0.030 | ≤0.030 | ≤0.10 | ≤0.35 | ≤0.020 | |||
SWRH77B | 0.74-0.81 | 0.15-0.35 | 0.60-0.90 | ≤0.030 | ≤0.030 | ≤0.10 | ≤0.35 | ≤0.020 | |||
SWRH82B | 0.79-0.86 | 0.15-0.35 | 0.60-0.90 | ≤0.030 | ≤0.030 | ≤0.10 | ≤0.35 | ≤0.020 | 0.15 |