CT1油管管料用<A無(wú)縫鋼管牌號(hào)化學(xué)成分元素含量
CT1油管管料用無(wú)縫鋼管C
CT1油管管料用無(wú)縫鋼管Si 0.17~0.22
CT1油管管料用無(wú)縫鋼管Mn 0.15~0.35
CT1油管管料用無(wú)縫鋼管Cr 1.15~1.35
CT1油管管料用無(wú)縫鋼管Al 0.40~0.60
CT1油管管料用無(wú)縫鋼管P 0.01~0.04
CT1油管管料用無(wú)縫鋼管S 0.030
CT1油管管料用無(wú)縫鋼管Ni 0.030
CT1油管管料用無(wú)縫鋼管Sn 0.25
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