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40Cr焊條 40Cr焊絲 40Cr焊接材料 40Cr氣保焊絲 40Cr氬弧焊絲 40Cr埋弧焊絲 40Cr焊接性 40Cr焊接工藝詳詢
| 牌號 | C | Si | Mn | Cr | Ni | P | S | CU |
| 40Cr | 0.37~0.44 | 0.17~0.37 | 0.50~0.80 | 0.80~1.10 | ≤0.030 | ≤0.035 | ≤0.035 | ≤0.030 |
| 牌號 | C | Si | Mn | Cr | Ni | P | S | CU |
| 40Cr | 0.37~0.44 | 0.17~0.37 | 0.50~0.80 | 0.80~1.10 | ≤0.030 | ≤0.035 | ≤0.035 | ≤0.030 |




