Large diameter steel pipe
Update:2015-11-15 View(s):2199 Keywords :
Large diameter steel pipe generally refers to OD over 500 mm diameter straight seam steel pipe, for now the biggest diameter can reach 2020 mm, single seam weld maximum diameter is 1220 mm.
Standard
Domestic usually adopt GB/T3091-2008、GB/T9711.1-1997、API 5L standard 。
General material:
Q235A、Q235B、16Mn、20#、Q345、L245、L290、X42、X46、X70、X80、0Cr13、1Cr17、00Cr19Ni11、1Cr18Ni9、0Cr18Ni11Nb
Size:
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∮325×8-20
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∮426×8-30
|
∮508×8-40
|
∮660×8-50
|
|
∮351×8-25
|
∮450×8-40
|
∮530×8-40
|
∮711×8-50
|
|
∮355×8-25
|
∮457×8-40
|
∮560×8-40
|
∮720×8-50
|
|
∮377×8-25
|
∮478×8-40
|
∮580×8-40
|
∮820×8-50
|
|
∮400×8-30
|
∮480×8-40
|
∮600×8-50
|
∮920×8-50
|
|
∮402×8-30
|
∮490×8-40
|
∮610×8-50
|
∮1020×8-60
|
|
∮406×8-30
|
∮500×8-40
|
∮630×8-50
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∮1220×9-60
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Threeway Steel is known as a professional supplier engaged in manufacturing and distributing a wide range of steel pipe, and our headquarter located the central part of China – Hunan and six associated factories throughout China.
Threeway Steel is known as a professional supplier engaged in designing, manufacturing and distribution of a wide range of steel products with the headquarter located the central part of China – Hunan and six associated factories throughout China.
Threeway Steel is known as a professional supplier engaged in designing, manufacturing and distribution of a wide range of steel products with the headquarter located the central part of China – Hunan and six associated factories throughout China.
Threeway Steel is known as a professional supplier engaged in designing, manufacturing and distribution of a wide range of steel products with the headquarter located the central part of China – Hunan and six associated factories throughout China.
Threeway Steel is known as a professional supplier engaged in designing, manufacturing and distribution of a wide range of steel products with the headquarter located the central part of China – Hunan and six associated factories throughout China.
