AS1163 pipe

1. Types: AS1163 pipe, AS1163 ERW pipe

2. Application: Building construction, water conveying, steel structure, shipbuilding

3. OD: 4" --18" WT: 1-- 30mm

4. Standard & Grade: C250, C350,C450

5. Surface: Black/clear varnished/ 3PE/Galavaized ect

6. Package: Standard export package

What is the AS1163 pipe?

AS1163 Australia Standard for Cold-formed Structural Steel Hollow Sections. Grade: C250, C350,C450.

Chemical composition of AS1163 pipe：

Steel	Chemical composition( cast or product analysis ％ max.
Grades	C	Si	Mn	P	S	Cr	Mo	Al	Ti	Micro-alloying	CE
										elements
C250	0.12	0.05	0.5	0.03	0.03	0.15	0.1	0.1	0.04	0.03	0.25
C250L0
C350	0.2	0.25	1.6	0.03	0.03	0.3	0.1	0.1	0.04	0.15	0.43
C350L0
C450	0.2	0.25	1.7	0.03	0.03	0.3	0.35	0.1	0.04	0.15	0.43
C450L0

Mechanical properties of AS1163 pipe:

Steel	Minimum	Minimum	Minimum elongation as a propertion of the gauge length of5.65 ％
Grade	yield	tensile	Circular hollow sections			Rectangular hollow sections
	strength	strength	≦15	>15≦30	30	≦15	>15≦30	30
C250,C250L0	250	320	18	20	22	14	16	18
C350,C350L0	350	430	16	18	20	12	14	16
C450,C450L0	450	500	12	14	16	10	12	14

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
NOTE
1)The External dimensions are measured across the flats at positions at least 50mm from the end of the HSS.

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
NOTE
1)The External dimensions are measured across the flats at positions at least 50mm from the end of the HSS.

Characteristic		Pipe (CHS)	Rectangular & Square

			(RHS / SHS)
External dimensions (d, b, d0)		±1% with minimum of ±0.5mm& maximum ±10%	±1% with minimum of ±0.5mm
Thickness (t)	d≤406.4mm	±10%	±10%
	d>406.4mm	±10% with max of ±2mm
All Sections has a mass not less than 96% of specified nominal mass

Characteristic		Pipe (CHS)	Rectangular & Square

			(RHS / SHS)
External dimensions (d, b, d0)		±1% with minimum of ±0.5mm& maximum ±10%	±1% with minimum of ±0.5mm
Thickness (t)	d≤406.4mm	±10%	±10%
	d>406.4mm	±10% with max of ±2mm
All Sections has a mass not less than 96% of specified nominal mass

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