1. Name: Square tube

We can produce and supply to you various steel pipes according to international standard. Pre-galvanized steel pipes are used in the following fields, steel structure, build structure, guard rail, fence, metal furniture etc. our products are exported to about 50 countries in the world, we get a lot of recognition from many customers since our good quality and service.

Production standard: ASTM A500, EN10219

Section type: round, square, rectangular, oval and other special section type.

Trade Size

Nominal Outside Diameter

Nominal Wall Thickness

U.S.

Metric

In.

mm

In.

mm

1/2

16

0.706

17.93

0.042

1.07

3/4

21

0.922

23.42

0.049

1.24

1

27

1.163

29.54

0.057

1.45

1-1/4

35

1.510

38.35

0.065

1.65

1-1/2

41

1.740

44.20

0.065

1.65

2

53

2.197

55.80

0.065

1.65

2-1/2

63

2.875

73.03

0.072

1.83

3

78

3.500

88.90

0.072

1.83

3-1/2

91

4.000

101.60

0.083

2.11

4

103

4.500

114.30

0.083

2.11

Product

Size(mm)

Length

Square tube

16×16×0.8-2.0

Delivery length is usually 4000-12000 or Determined according to customer requirements.

Square tube

20×20×0.8-2.0

Rectangular tube

20×10×0.8-2.0

Square tube

25×25×1.0-2.0

Square tube

30×30×1.0-3.0

Square tube

40×40×1.5-4.0

Rectangular tube

50×25×1.5-4.0

Square tube

50×50×1.5-4.0

Rectangular tube

60×40×1.5-4.0

Square tube

60×60×2.0-4.0

Square tube

70×70×2.0-4.0

Rectangular tube

76×38×2.0-4.0

Rectangular tube

80×40×2.0-4.0

Square tube

80×80×2.0-4.0

Rectangular tube

100×50×2.0-4.0

Square tube

100×100×2.0-4.0

Keyword: steel square tube,square tube,carbon steel square tube,seamless square tube,welded square tube,

steel welded square tube,ERW square tube