---------You will never be low on supply
With our monthly production capacity of 1000 tons
factory direct sale schedule 40 galvanized steel pipe used for building material with best quality
Commodity | hot dipped and pre-galvanized steel pipe |
OD | 10-600mm(round) |
thickness | 1.2-30mm |
length | 3-12m or as per customers' requirements |
material | Q195—Grade B, SS330, SPC, S185 Q215—Grade C,CS Type B, SS330, SPHC Q235---Grade D, SS400, S235JR, S235JO, S235J2 Q345---SS500, ST52 |
Standard | GB/T13793-1992,GB/T14291-2006, GB/T3091-1993,GB/T3092-1993,GB3640-88 BS1387/1985,ASTM A53/A36,EN39/EN10219,API 5L,GB/T9711.1-99 etc |
zinc coating | pre galvanized steel pipe: 60-150g/m2 hot dipped galvanized steel pipe:200-400g/m2 |
application | Widely used in Structure, Accessorize,Construction, Fluid transportation,machinery parts,the stress parts of the automobile tractor parts and so on |
Package | 1) Big OD: in bulk 2) Small OD: packed by steel strips 3) Plastic bags 4) According to customer’s requirement |
Delivery | Normally 7-20 days after get deposits or according to quantity |
Certification | ISO 9001-2008 BV TUV SGS |
advantage | 1. reasonable price with excellent quality 2, abundant stock and prompt delivery 3, rich supply and export experience, sincere service |
Commonly Size/ weight
| Diameter | OD | Thickness | Big Thickness | |||
| mm | in | Size mm | Thickness mm | Weight kg/m | Thickness mm | Weight kg/m |
| 6 | 1/8 | 10 | 2 | 0.39 | 2.5 | 0.46 |
| 8 | 1/4 | 13.5 | 2.25 | 0.62 | 2.75 | 0.73 |
| 10 | 3/8 | 17 | 2.25 | 0.82 | 2.75 | 0.97 |
| 15 | 1/2 | 21.2 | 2.75 | 1.26 | 3.25 | 1.45 |
| 20 | 3/4 | 26.8 | 2.75 | 1.63 | 3.5 | 2.01 |
| 25 | 1 | 33.5 | 3.25 | 2.42 | 4 | 2.91 |
| 32 | 1+1/4 | 42.3 | 3.25 | 3.13 | 4 | 3.78 |
| 40 | 1+1/2 | 48 | 3.5 | 3.84 | 4.25 | 4.58 |
| 50 | 2 | 60 | 3.5 | 4.88 | 4.5 | 6.16 |
| 65 | 2+1/2 | 75.5 | 3.75 | 6.64 | 4.5 | 7.88 |
| 80 | 3 | 88.5 | 4 | 8.34 | 4.75 | 9.81 |
| 100 | 4 | 114 | 4 | 10.85 | 5 | 13.44 |
| 125 | 5 | 140 | 4.5 | 15.04 | 5.5 | 18.24 |
| 150 | 6 | 165 | 4.5 | 17.81 | 5.5 | 21.63 |
Galvanized steel pipe produce: Hot dip galvanized steel pipe with pickling, first to remove iron oxide on the surface of the steel tube, after acid cleaning, by ammonium chloride or zinc chloride or ammonium chloride and zinc chloride mixed aqueous solution tank cleaning, and then sent to the hot dip plating tank. Hot dipped galvanized zinc layer thickness, coating uniformity, strong adhesion, long service life, etc. Steel substrate with molten electrolyte solution in complex physical and chemical reaction, the formation of corrosion resistance of the structure compact zinc alloy layer. Pure zinc layer, alloy layer and steel substrate fused together .factory direct sale schedule 40 galvanized steel pipe used for building material with best quality
Tianjin Zhuoyuan.Trade .Co.,Ltd.has large stocks for the carbon steel and low alloy steel plates and sheets, especially have the thick plate and heavy plates on stock, also can provide the special material and large size steel plates, boiler and pressure vessel steel plate, marine steel plate, hot rolled steel plate for new production. Tianjin Zhuoyuan.Trade .Co.,Ltd also has large stock for hollow bars, thick wall seamless pipes and tubes. Tianjin zhuoyuan trade Co.,Ltd can provide good service for customer, good quality products, fast delivery, and after-sale service.factory direct sale schedule 40 galvanized steel pipe used for building material with best quality
1. In bundle with 8-9 steel stripes for small diameter steel pipe
2. Wrapped the bundle with water-proof bag and then bundled by steel stripes and nylon lifting
belt in both ends
3. Loose package for big diameter steel pipe
4. As per customer's requirement