Specifications

1.DN:1/2"-14"
2.WT:0.6- 12mm
3.Stock:6,12m
4.Supply Ability: 6000 Ton/per month
5.Manufacturer
hot dip galvanized steel
1.Stock:6,12m
2.Supply Ability:6000 Ton/per month
3.Manufacturer
hot dip galvanized steel
Product Name
GB/T3091 Q235 hot dip galvanized round erw welded Steel tube for oil and gas
Size
DN
1/2-14"  
Wall Thickness
0.6-12mm.
SCH40,STD,XS,SCH80,SCH160,XXS etc.
ZINC COATED
1)Pre-galvanized:50-120g/m2
2)Hot dip galvanized: 200-400g/m2
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
ASTM A500 A53,BS1387,BSEN10219,BSEN10210,GB/T3091,GB/T6728,ISO65-1981
Ends
1) Plain 
2) Beveled
3) Thread with Coupling or cap
Surface Treatment
1) Bared
2) Black Painted or vanish painting
3) Galvanized
4) With Oiled
5) 3 PE, FBE, corrosion resistant coating
Section shape
Round/Square/Rectangular
Package
1.Big OD:in bulk
2.Small OD:packed by steel strips
3.woven cloth with 7 slats,
4.plastic bags
5.as per customer's option
Application
1)low pressure liquid delivery such as water,gas and oil
2)construction
Loading port
Shanghai, China
Delivery time
7-30 days or upon negotiation