| 申请日期 | 2025-07-07 | 申请号 | WOCN14071436 |
| 公开（公告）号 | WO2015109553A1 | 公开（公告）日 | 2015-07-30 |
| 公开国别 | WO | 申请人省市代码 | 全国 |
| 申请人 | WU Jinning | ||
| 简介 | A duplex stainless steel seamless pipe, the mass percentages of its components being as follows : 0.01%-0.02% of C, 0.31%-0.34% of Si, 0.5%-0.9% of Mn, 3.5%-4.9% of Ni, 20.5%-20.7% of Cr, 1.1%-1.4% of Cu, 0.11%-0.13% of N, 1.5%-1.7% of Mo, 0.15%-0.18% of Al, 0.07%-0.09% of Ru, 0.35%-0.37% of Ti, 1.0%-1.3% of a lanthanide rare earth, and the balance being Fe. | ||
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