China Hot Dipped Galvanized Steel Pipe ERW Carbon Gi Tube Steel Pipe

Hot Dipped Galvanized Steel Pipe / ERW / Carbon GI tube Steel Pipe

Hot Dipped Galvanized Steel Pipe / ERW / Carbon GI tube Steel Pipe
Size:Round Size
Wall Thickness20mm,22mm, 25mm, 32mm, 42mm
1mm-2mmSquare/Rectangular Size

Wall Thickness20*20mm,40*60mm,40*80mm,
60*100mm,100*100mm,60*120mm
1.0mm-5.0mmLength4-12m or cut as your request
Steel material
Q195 → Grade B, SS330,SPHC, S185
Q215 → Grade C,CS Type B,SS330, SPHC
Q235 → Grade D,SS400,S235JR,S235JO,S235J2
Q345 → SS500,ST52
Standard
GB/T3091-1993,GB/T3092-1993,EN39,S355J2H,S275J2H,ST37,ST52,
ASTM A106,ASTM A53, BS1387
Ends
1) Plain, 2) Beveled, 3) Thread with Coupling or cap, 4)Bending
Surface Treatment
1) Bared
2) Black Painted or other colors painted(varnish coating)
3) Galvanized/pre-galvanized
Technique
Electronic Resistance Welded (ERW )
Electronic Fusion Welded (EFW)
Double Submerged Arc Welded (DSAW)
Inspection
With Hydraulic Testing, Eddy Current , Infrared Test
Package
1) Bundle, 2) In Bulk, 3) Bags, 4) Clients' Requirements
Delivery
1) Container, 2) Bulk carrier
Payment
T/T: 30% payment in advance, 70% balance against the copy of BL
LC: 100% irrevocable LC at sight
West Union
Cash or negotiable

Grade
Chemical Composition
Mechanical Properties
C
Mn
Si
S
P
Yield(Mpa)
Tensile(Mpa)
Elongati(%)
Q195
0.06-0.12
0.25-0.50
≤0.30
≤0.045
≤0.05
≥195
315-430
≥33
Q215
0.09-0.15
0.25-0.55
≤0.30
≤0.05
≤0.045
≥217
335-450
≥27
Q235
0.12-0.20
0.30-0.67
≤0.30
≤0.045
≤0.04
≥235
375-500
≥26
Q345
≤0.20
1.00-1.60
≤0.55
≤0.04
≤0.04
≥345
470-630
≥22

1) packing in bundles by steel scrips

2) in bundles and in plastic wrap

3) conform to client' s requirements