L/T/Z PIPE/HOLLOW SECTION STEEL PIPE

Specification (mm)

Thickness   (mm)

 Length

Steel grade

Surface

28*28

0.5-2.0

  any

 Q195 Q215   Q235

black      bright galvanized

29*29

0.5-2.0

  any

34*34

0.6-2.0

  any

38*38

0.6-2.0

  any

According to : ASTM/DIN/JIS/GB

steel pipe

outer diameter

thickness

length

surface

20mm

0.3-1.5mm

   any

 black

bright

galvanized

22-38mm

0.35-2.0mm

40-56mm

0.7-2.0mm

60-75mm

0.8-2.0mm

80-114mm

2.75-4.25mm