Product Details

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

Tolerance

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

Inspection and Testing

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

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