牌號 | X12Ni5 |
---|---|
對應(yīng)標(biāo)準(zhǔn) | ISO 9330-5-2000
規(guī)定低溫性能的埋弧焊非合金和合金鋼管 Submerged Arc-welded Unalloyed and Alloyed Steel Tubes with Specified Low Temperature Properties |
歸類 | 合金鋼 |
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