Welded Square Steel Pipe/Stainless Steel Seamless Round Pipe

Material: Q195 - Q235 Sizes: 15x15mm to 400x400mm Thickness:0.8-25mm Steel Grade: 10#-45#, ST35-ST52, Q195-Q345

Welded square steel pipe:

1)standard:ASTM-A53A,BS1387-85,GB/T3091-2001

2)material:Q195-Q235

3)Dia:20*20-500*500mm

4)length:as customers' requirement

5)Application:construction structure,machinery,container,hall struction,offshore oil field,airport structure,shipbuilding,automotive parts and so on.

6)packing:As your choice

7)surface:oiled or black painted to prevent rust

product specification:

Description	Carbon square steel pipe
Diameter	16*16mm-250*250mm
Thickness	0.6mm-12mm
Length	Max: 16meter
Squareness of sides	90° ± 1°
Straightness	0.15% of total length
Tube end	Plain end
Pipe body	Smooth
Material	Q195-235, mild steel
Standard	BS, ASTM, GB,
Reprocess	Perforation, painting, cutting, galvanizing,
Delivery time	10-15 days after deposit
Payment term	30% by TT in advance, the balance against before shipment
Package	Square or rectangular bundle

Welded Square Steel Pipe/Stainless Steel Seamless Round Pipe