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Quick Details

Section Shape: Square
Thickness: 1.0-20 mm
Grade: ST35-ST52,STPA22-STPA26
Grade: St45-4,STPA26
Standard: BS,JIS
Standard: BS 1387,JIS G3458-2005
Outer Diameter: 40mm
Alloy Or Not: Non-alloy
Special Pipe: EMT Pipe
Surface Treatment:
Certification:
Technique: Hot Rolled
Application: Structure Pipe
Secondary Or Not: Non-secondary
Place of Origin: China (Mainland)
Thickness: 1.0mm-20mm
Length: 6-12m
Size: 40x40mm

Specifications

Rectangular or  ASTM GB standard
rectangular or square black steel pipe ASTM GB standard

1.Material: Q195,Q215,Q235,Q345

2.Shape: Square

3.Standard: ASTM,BS,GB,GIS,API,etc.

4.Size: 12*12mm-500*500mm

5.Thickness: 1.0-20.0mm

6.Length: 6-12m or as your choice

7.Technique: Hot rolled or cold rolled

8.Surface: Galvanized or customers' requirement

9.MOQ: 25 Metric Ton(1*20''container)

10.Payment Term:T/T(30% in advance and the rest before shipment.)

11.Certificate: SGS

12.Application: Construction,Machinery manufacturing, Shipbuilding, Automobile chassis,etc.
rectangular or square black steel pipe ASTM GB standard