AS1163 Cold-Formed Structural Steel Hollow Sections

Short Description:

Type: Welded steel pipe, Carbon steel pipe
Technique: ERW steel pipe
Standard: AS1163
Grade: C250, C350, C450
Surface Treatment: Black Paint/Galvanized/PE Coated
Package: Bundle, Plywood case, Customized or standard export package.

Product Detail


Product Tags

AS1163 Australia Standard for Cold-formed Structural Steel Hollow Sections

Grade: C250, C350,C450

Chemical composition comparison C250 with  C350:

Grade Chemical composition % (max)
C Si Mn P S Mo Al Ti Micro-alloying elements
C250 0.12 0.05 0.5 0.04 0.03 0.1 0.1 0.04 0.03
C350 0.2 0.25 1.6 0.04 0.03 0.1 0.1 _ 0.15

The tolerances on dimensions are established in accordance with AS/NZS 1163.

Characteristics   Tolerances
External dimensions   1%, with minimum of 0.5mm
Thickness (t)   10%
Concavity / Convexity   Max. 0.8% or 0.5mm, whichever is greater
Squareness of sides   901
External corner profile   (Equivalent to 50x50 or less) 1.5t to 3.0t
    (Equivalent to greater than 50x50) 1.8t to 3.0t
Twist   2mm+0.5mm/m in length
Straightness   0.15% of total length
Mass per unit length   Not less than 0.96 times the specified mass on individual lengths
Length Mill (or 'unspecified') length   0, +100mm
  Precision length    
    L6,000mm   0, +5mm
    6,000mmL10,000mm   0, +15mm
    10,000mm L   0, +5mm+1mm/m
1)The External dimensions are measured across the flats at positions at least 50mm from the end of the HSS.



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  • Application of AS1163 Steel Pipe

    - Pipeline Transport
    - Hydraulic/Automobile Pipe
    - Oil/Gas Drilling
    - Machinery Industry
    - Chemical Industry
    - Mining Industry
    - Construction and decoration
    - Special Purpose
    - Water Industry
    - Gas Transportation
    - Oil Transportation
    - Chemical Industry
    - Construction Industry

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