ASTM A210(ASME SA210)无缝钢管标准介绍
时间：2019-08-16 浏览：
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标准: ASTM A210(ASME SA210) | |
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锅炉和过热器用无缝中碳钢管/Seamless Medium Carbon Steel Boiler and Superheater | |
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Application: |
用于锅炉水冷壁、省煤器、过热器和蒸汽管道的制造 For manufacturing wall panel,economizer,superheater and steam pipeline of boilers |
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Size(mm): |
外径O.D.：6.0～457.0 壁厚 W.T.:1～50 长度L：max 3000-14000 |
钢号及化学成分/Grade and Chemical Composition (％)
|
钢级 Grade |
C |
Mn |
P |
S |
Si |
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A-1 |
≤0.27 |
≤0.93 |
≤0.035 |
≤0.035 |
≥0.10 |
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C |
≤0.35 |
0.29-1.06 |
≤0.035 |
≤0.035 |
≥0.10 |
机械性能/Mechanical Properties(MPa)：
|
钢号 Grade |
抗拉强度 Tensile Point |
屈服强度 Yield Point |
延伸率 Elongation |
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A-1 |
≥415(60) |
≥255(37) |
≥30% |
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C |
≥485(70) |
≥275(40) |
≥30% |
