Outer Diameter:12-200mm
high quality and low in price!
All the products supplied by us should be produced strictly according to the standards, such as ASTM A53, GB/T9711, API 5L, GB/3091, ASTM A500 and some other domestic and international standards to satisfy your various requirements, which is widely applied to the industries of construction, steel structure, natural gas, shipbuilding, chemical, boiler and other relative fields, with the capacity of 300,000MT yearly.
Information of product :
wall thickness | 0.25-3mm |
outer diameter | 12-200mm |
material | Q195 Q235 |
standard | BS ASTM AISI DIN |
zinc coting | 60-180g/sqm |
Information of production:
Surface Treatment | Galvanized |
Technique | Cold rolled |
Alloy Or Not | Not-alloy |
Supply Ability | 2000ton/tons per month |
Application | Structure Pipe |
Information of payment , carriage and packing:
payment | L/C at sight or T/T |
Deliver Conditions | Shipping Transport or cargo. |
Delivery Time | Within 15-20 days after we receive deposit or L/C at sight. |
| Packing | Standard export packing 1.packed in bundles 2.waterproof packing 3.packed by steel strip 4.as per to clients |
MOQ | 25 Metric Ton/Metric Tons |
Chemical composition:
| C | 0.17-0.24% |
| Si | 0.17-0.37% |
| Mn | 0.35-0.65% |
| S | Max 0.035% |
| P | Max 0.035% |
| Cr | Max 0.25% |
| Ni | Max 0.30% |
| Cu | Max 0.25% |
Mechanical properties:
| Ultimate tensile strength | Min:390Mpa |
| Yield strengths | Min:245Mpa |
| Elongation | Min:20% |
Galvanized steel pipe has the following manufacturing steps:
Black piece inspection→ hanging → degreasing → pickling rinsing → cleaning impregnated fluxing agent hot air drying →hot dip galvanizing passivation and rinsing → cooling discharging → inspection → storage → transport → packaging of dressing.
