| 牌號(hào) | W 22 9 3 N L |
| 對(duì)應(yīng)標(biāo)準(zhǔn) | EN ISO 14343-2017
焊材 - 電焊絲，電焊條士修，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 | 雙相不銹鋼 |
| 標(biāo)簽 | 鐵素體-奧氏體型 |
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