工程用热轧流体20#无缝钢管sch10对应公称壁厚多少 SCH5s SCH10s SCH10 SCH20 SHC30 SCH40s STD SCH40 SCH60 SCH80s XS SCH80 SCH100 SCH120 SCH104 SCH160 XXS --- --- --- 1.24 1.65 1.65 --- --- --- --- --- --- --- --- --- 1.73 2.24 2.31 1.73 2.24 2.31 1.73 2.24 2.31 --- --- --- 2.41 3.02 3.20 2.41 3.02 3.20 2.41 3.02 3.20 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 1.65 1.65 1.65 2.11 2.11 2.77 --- --- --- --- --- --- --- --- --- 2.77 2.87 3.38 2.77 2.87 3.38 2.77 2.87 3.38 --- --- --- 3.73 3.91 4.55 3.73 3.91 4.55 3.73 3.91 4.55 --- --- --- --- --- --- --- --- --- 4.78 5.56 6.35 7.47 7.82 9.09 1.65 1.65 1.65 2.77 2.77 2.77 --- --- --- --- --- --- --- --- --- 3.56 3.68 3.91 3.56 3.68 3.91 3.56 3.68 3.91 --- --- --- 4.85 5.08 5.54 4.85 5.08 5.54 4.85 5.08 5.54 --- --- --- --- --- --- --- --- --- 6.35 7.14 8.74 9.70 10.15 11.07
SCH5s
SCH10s
SCH10
SCH20
SHC30
SCH40s
STD
SCH40
SCH60
SCH80s
XS
SCH80
SCH100
SCH120
SCH104
SCH160
XXS
--- --- ---
1.24 1.65 1.65
1.73 2.24 2.31
2.41 3.02 3.20
1.65 1.65 1.65
2.11 2.11 2.77
2.77 2.87 3.38
3.73 3.91 4.55
4.78 5.56 6.35
7.47 7.82 9.09
2.77 2.77 2.77
3.56 3.68 3.91
4.85 5.08 5.54
6.35 7.14 8.74
9.70 10.15 11.07