China Hot Rolled Carbon Steel Square Steel Pipe

Product square pipe welding
OD
15 * 15 mm-600*600mm
Wall Thickness
0.5mm- 20 mm
Length
2m-12m ,by customer's requirements
Steel material
Q195 → Grade B, SS330,SPHC, S185
Q235 → Grade D,SS400,S235JR,S235JO,S235J2
Q345 → SS500,ST52
Surface Treatment
ms pipe weight
1) Black Painted or other colors painted(varnish coating)
2) Galvanized
3) With Oiled
Inspection
With Hydraulic Testing, Eddy Current , Infrared Test
Standard
GB/T3091-1993,GB/T3092-1993,EN39,S355J2H,S275J2H,ST37,ST52,ASTM A106,
ASTM A53 BS1387
Technique
Welded
Ends
1) Plain 2) Beveled 3) Thread with Coupling or cap
International Standard
ISO 9001-2008 ,BV,SGS
Productivity
5 0,000 Metric Tons per Month
Delivery Detail
If have stock,about 7days,if need production,quantity within 100ton,about 25days, by customer's requirements .
Packing
square pipe welding
1. Big OD: in bulk vessel
2.Small OD: packed by steel strips
3. woven cloth with 7 slats
4.according to the requirements of customers
Remark
1. Payment terms :T/T ,L/C
2 . Terms of trade :FOB ,CFR,CIF
3. Minimum order : 10 tons
Inspection
With Chemical Composition and Mechanical Properties Analysis; Hydrostatic Test, Dimensional and Visual Inspection, Also With Nondestructive Inspection
Usage/Application
square pipe welding
1. Mechanical & manufacture, Steel structure,
2. building, Bridging ,Automobile chassis
3. Scaffoldings
4. Machine Building
5. Sewerage system
6. Agriculture and Irrigation