牌号 | 化学成分(重量百分比) Chemicai composition(WT%) |
||||||||
碳 (C) |
锰 (Mn) |
钒 (V) |
硅 (Si) |
磷 (P) |
硫 (S) |
铬 (Cr) |
钼 (Mo) |
钨 (W) |
|
1.3343 | 0.80~0.90 | 0.25~0.40 | 1.80~2.30 | 0.15~0.35 | ≤0.025 | ≤0.010 | 3.80~4.50 | 4.80~5.80 | 6.00~7.00 |