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Section Shape: Round
Outer Diameter: 21.3-2200 mm
Thickness: 2.5-32 mm
Grade: A53-A369
Grade: A53(A,
Standard: API
Standard: API 5L
Outer Diameter: 610
Alloy Or Not: Non-alloy
Special Pipe: API Pipe
Surface Treatment:
Certification: API
Technique: ERW
Application: Hydraulic Pipe
Secondary Or Not: Non-secondary
Place of Origin: China (Mainland)


Australian/New Zealand Standard: as/NZS1163*2016 is standards for cold-formed structural steel hollow sections,and origined in Australia as as A177-1969.It was prepared by the standards Australia/Standards New Zealand BD-023,structural steel

Tube: Electrical Resistance welded or seamless

Specification: 24"  610mm x 12.7mm.

Standards: as/NZS 1163:2016

Steel Grade: C350,C350L0

Coating:Varnished,Black Coating Outside,Galvanized, FBE,3LPE

Manufacturer:Hebei Changfeng Steeltube Manufacturing Group Co.,Ltd


What is Australia Standards: as/NZS 1163?

as/NZS 1163 is for "Cold-formed structural steel hollow sections".

Mechanical properties and chemical composition

Inspection and Testing

as/NZS 1163 is subject to tensile testing in accordance with as 1391, charpy impact test in accordance with as 1544.

If you need additional requirements, please consult us.


Australia regular hollow section steel pipeASNZS11632016C250C350C350L0equivalentCHS450 610mmx127mm