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ASTM A192

Class:Carbon & Alloy Steel Seamless Tubes
About this product:

标准: ASTM A192/A192M-02

高压锅炉用无缝碳钢管/Seamless Carbon Steel Bolier Tubes for High-Pressure
Application: 适用于高压用最小壁厚的无缝碳素钢锅炉及过热器管子
For seamless carbon steel bolier and superheater tubes for high-pressure service
Size(mm): 外径O.D.:6.0~140.0 壁厚 W.T.:1~20 长度L:max 12000
钢号及化学成分/Grade and Chemical Composition (%)
Chemical Composition
化学成分
C Mn P≤ S≤ Si≤
0.06-0.18 0.27-0.63 0.035 0.035 0.25
外径和壁厚允许偏差(SA-450/SA-450M):
OD In (mm) + - WT In(mm) + -
<1(25.4) 0.10 0.10 ≤1.1/2(38.1) 20% 0
1~1.1/2(25.4~38.1) 0.15 0.15 >1.1/2(38.1) 22% 0
>1.1/2~<2(38.1~50.8) 0.20 0.20
2~<2.1/2(50.8~63.5) 0.25 0.25
2.1/2~<3(63.5~76.2) 0.30 0.30
3~4(76.2~101.6) 0.38 0.38
>4~7.1/2(101.6~190.5) 0.38 0.64
>7.1/2~9(190.5~228.6) 0.38 1.14