PH 23
2023-05-17 17:01:20
来源:钢铁之家
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牌号 | PH 23 |
对应标准 | ISO 9330-2-1997
具有特定高温性能的电阻和感应焊接非合金和合金钢管 Electric resistance and induction welded unalloyed and alloyed steel tubes with specified elevated temperature properties |
归类 | 碳钢 |