Products

Galvanised Tube

SPECIFICATION

All galvanised hollows are manufactured from AS/NZS 1365 cold rolled coil. Galvanised coating Z275.

MECHANICAL PROPERTIES – G250

Standard precision Tube is manufactured from G250 steel.
Tensile strength expected min 320 Mpa.
Elongation expected min 25%.

MECHANICAL PROPERTIES – G310

Grade 310 hollows is manufactured from G310 steel.
Tensile strength expected min 340 Mpa.
Tensile strength typically above 450 Mpa.
Elongation typically above 25%.

LENGTHS

Precision Tube standard length is 5.5m but available ex mill rolling in various lengths.

Heavy wall range available in 6.0m lengths but available ex mill rolling in various lengths.

MILL SCHEDULE

View our mill schedule

Common stock lines

Non stock material - available ex mill rolling

Weights are theoretical and rounded to two decimal points

Precision Tube - Round

Dia

1.0mm

1.2mm

1.6mm

2.0mm

Round

kg/m

9.5

0.25

0.31

12.7

0.34

0.44

15.9

0.43

0.56

0.69

19.1

0.45

0.53

0.69

0.84

22.2

0.52

0.62

0.81

1.00

25.4

0.60

0.72

0.94

1.15

28.6

0.81

1.06

1.31

31.8

1.05

1.19

1.47

34.9

1.00

1.31

1.62

38.1

1.09

1.44

1.78

41.3

1.19

1.57

1.94

44.5

1.28

1.69

2.09

47.6

1.37

1.82

2.25

50.8

1.47

1.94

2.41

2.07

2.55

57.2

1.66

2.19

2.72

60.3

1.75

2.32

2.88

63.5

1.84

2.44

3.03

76.2

2.94

3.65

88.9

101.6

4.91

Precision Tube - Square

Dia

1.0mm

1.2mm

1.6mm

2.0mm

Squares

kg/m

9.5 x 9.5

12.7 x 12.7

0.55

16 x 16

0.55

0.72

19 x 19

0.56

0.67

0.86

22.2 x 22.2

0.79

1.03

25.2 x 25.2

0.76

0.91

1.19

1.46

31.8 x 31.8

1.15

1.51

34.9 x 34.9

1.67

2.06

38.1 x 38.1

1.38

1.82

2.25

51 x 51

1.85

2.47

3.06

65 x 65

3.16

3.93

Precision Tube - FSO

Dia

1.0mm

1.2mm

1.6mm

2.0mm

FSO

kg/m

25.4 x 15.9

31.8 x 15.9

0.73

0.96

34.9 x 15.9

50.8 x 15.9

1.09

1.44

54 x 35

72 x 45

97 x 42

Metric SHS G310

Dia

1.6mm

2.0mm

2.5mm

Squares

kg/m

25 x 25

1.12

1.36

1.64

35 x 35

2.42

40 x 40

1.88

2.31

2.82

50 x 50

2.38

2.93

3.60

Metric RHS G310

Dia

1.6mm

2.0mm

2.5mm

Rectangle

kg/m

50 x 25

1.75

2.62

65 x 35

3.60

Industrial Colour Chart

Carbon

Thickness

Colours

1.0mm

Orange

1.2mm

Cream

1.4mm

Red

1.6mm

Purple

2.0mm

Yellow

2.5mm

Pink

3.0mm

Copper

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DOWNLOAD SPEC SHEET

Cold Rolled NZCC SD GALVSTEEL G250 Steel GALVSTEEL G300 Steel GALVSTEEL G310 Materials Qlty Tolerances Carbon MSNZ Roll Cage Tube Tech Spec ZINCALUME G300 Steel

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