时间：2023-10-24 09:36
北京金威TGF90S-B9免充氩焊丝P91低合金焊丝
销售药皮免充氩焊丝TGF80S-B6 TGF90S-B9背面自保护TGF焊丝
低合金钢TGF焊丝
| 牌号 | 焊丝化学成分(wt.%) |
| C | Mn | Si | P | S | Cr | Ni | Mo | V | Al | Cu | 其它 |
| TGF80S-B6 | ≤0.10 | 0.40-0.70 | ≤0.50 | ≤0.025 | ≤0.025 | 4.50-6.00 | ≤0.60 | 0.40-0.65 | — | — | ≤0.35 | ≤0.50 |
| TGF90S-B9 | 0.07-0.13 | ≤1.20 | 0.15-0.50 | ≤0.010 | ≤0.010 | 8.00-10.50 | ≤0.80 | 0.85-1.20 | 0.15-0.30 | ≤0.04 | ≤0.20 | 总和≤0.50 Mn+Ni≤1.5Cu≤0.25 Al≤0.04Nb:0.03-0.10 N:0.02-0.07 |