85问答库 > 20G高压无缝钢管的基本信息

20G高压无缝钢管的基本信息

2025-04-07 09:26:02
推荐回答（1个）
回答1：

20g高压锅炉管执行标准：GB5310-1995
20g高压锅炉管的化学成份： 牌号 化学成份 　　C Si Mn P S Cr Mo Cu Ni20G 0.17-0.24 0.17-0.37 0.35-0.65 ≤0.030 ≤0.030 ≤0.25 ≤0.15 ≤0.20 ≤0.25

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