ASTM A36 black annealed square steel pipe

ASTM A36 square steel pipe

Square

Dimension: 20mm*20mm-600mm*600mm

Rectangular

Dimension: 40mm*20mm-400mm*700mm

Wall thickness

1.2mm-30mm

Length

5.8m-12m ,by customer’s requirements

Zinc coating

Pre-galvanized steel square tube: 30g/m2-150g/m2;

Galvanized steel square tube:200g/m2-400g/m2;

standard

GB/T6728-2002, JISG3466-88, ASTM A500  EN10219-1-2006 GB/T3094-2000

Materials

Q195 Q215 Q235 Q345

Technique

ERW, Hot rolled, cold rolled, 

Packing

1.Big OD: in bulk

2.Small OD :packed by steel strips

3.woven cloth with 7 slats

4.according to the requirements of customers

Usage

Mechanical & manufacture, Steel structure,

Ship building, Bridging, Automobile chassis

Main market

Middle East, Africa, Asia and some European country and America ,Australia

place of origin

Tianjin, China

Productivity

5000 Metric Tons pet Month

Any other questions, pls feel free to contact me. Your kindly mail will be treated seriously and reply in the first time.