ASTM A210(ASME SA210)無縫鋼管標準介紹
時間:2019-08-16 瀏覽:
標準: ASTM A210(ASME SA210) | |
鍋爐和過熱器用無縫中碳鋼管/Seamless Medium Carbon Steel Boiler and Superheater | |
Application: |
用于鍋爐水冷壁、省煤器、過熱器和蒸汽管道的制造 For manufacturing wall panel,economizer,superheater and steam pipeline of boilers |
Size(mm): |
外徑O.D.:6.0~457.0 壁厚 W.T.:1~50 長度L:max 3000-14000 |
鋼號及化學成分/Grade and Chemical Composition (%)
鋼級 Grade |
C |
Mn |
P |
S |
Si |
A-1 |
≤0.27 |
≤0.93 |
≤0.035 |
≤0.035 |
≥0.10 |
C |
≤0.35 |
0.29-1.06 |
≤0.035 |
≤0.035 |
≥0.10 |
機械性能/Mechanical Properties(MPa):
鋼號 Grade |
抗拉強度 Tensile Point |
屈服強度 Yield Point |
延伸率 Elongation |
A-1 |
≥415(60) |
≥255(37) |
≥30% |
C |
≥485(70) |
≥275(40) |
≥30% |