| 牌號 | W19 12 3 Nb Si |
| 對應(yīng)標(biāo)準(zhǔn) | EN ISO 14343-2017
焊材 - 電焊絲坠非，電焊條，不銹耐熱鋼用的電弧焊絲和焊條 - 分類 Welding consumables — Wire electrodes, strip electrodes, wires and rods for arc welding of stainless and heat resisting steels — Classification |
| 歸類 | 奧氏體不銹鋼 |
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