ERW steel pipe for structure

Sprial steel pipe
1. Size :8″-160″ (219.1mm -4000mm)
2. Certificate :PED,ISO,API
3. Packing :Bundle
Sprial steel pipe detailS:
1.Matarial : A53  A, B, X42, X46, X52, X56, X60, X65, J55,
2. Outside Diameter : 8″-160″ (219.1mm -4000mm)
3. Wall thickness : 1MM-40MM
4. Certificate : PED,ISO,API
5. Packing : Bundle then load in container
6. Delivery time : 1000ton /week
7. Type of pipe coating: 2PE, 3PE, Epoxy powder.
8. Application: Structure steel pipe, piling pipe, Sewage and clear water transportation. Line pipe for petroleum.
9. Market : Asia ,Middle East, Europe, South American,,Australia,North America and so on , all over the world


Packaging & Delivery

Packaging Details: Bundle or packing with weave bages
Delivery Detail: According to Buyer’s Quantity

Sprial steel pipe detailS:

1.Matarial : A53  A, B, X42, X46, X52, X56, X60, X65, J55,

2. Outside Diameter : 8″-160″ (219.1mm -4000mm)

3. Wall thickness : 1MM-40MM

4. Certificate : PED,ISO,API

5. Packing : Bundle then load in container

6. Delivery time : 1000ton /week


The company pay great attention on the quality of the steel pipe, the way of inspection is advanced,have the online and offline ultrasonic test, steel flat head chamfering machine,hydraulic test,as well as the cental of test parent metal chemical composition and mechanical properties and so on, the company has a strictly specified quality assurance system and has got the certificate of ISO9001-2000 for inernational quality management system and API 5L Certificate and API 5CT Certificate granted by American Petroleum institute to use the API Monogram on the longitudinally welded pipe and spirally submerged are welded pipe. The company not only has confimed a better reputation in its high quality in the domestic market,but also the products have been exported to lots of countries and regions, such as U.S.A.,Canada,Australia,Japan,Iran,United Arab Emirates,Malaysia,Thailand,South korea,Singapore,India,etc. Apply to oil, natural gas,shipbuilding,chemical industry,environmental protection,boiler,water conservancy,electricity industry,the steel structure, construction and other industries.


EN39/EN10219 G.I scaffolding tube

1. OD: 16mm-254mm
2. Thickness: 0.9mm-12mm
3. Standard: Can be required
4. All kinds of specification
5. Good quality with competitive price
6. Packing: Standard export packing

The company can produce various sizes of longitudinally and spirally welded steel pipes according to the following standars such as API ASTM JIS BS DIN and GB etc.


Standard Grade Chemical Composition(%) Mechanical Propertise Elongation %
C Mn P.S Tensile Strength(Mpa) Yield Strength(Mpa)
ASTMA179 A179 0.06 ~0.18 0.27 ~0.63 ≤ 0.035 ≥ 325 ≥ 180 ≥ 35
Standard Grade Chemical Composition(%) Mechanical Propertise Elongation %
C Mn P.S Tensile Strength(Mpa) Yield Strength(Mpa)
ASTMA192 A192 0.06 ~ 0.18 0.27 ~ 0.63 ≤ 0.035 ≥ 325 ≥ 180 ≥ 35
Standard Grade Chemical Composition(%) Mechanical Propertise Elongation %
C Mn P.S Tensile Strength(Mpa) Yield Strength(Mpa)
DIN17175 ST35.8 ≤0.17 0.4 ~ 0.80 ≤ 0.030 360-480 ≥ 235 ≥ 25
ST45.8    ≤0.21 0.4 ~1.20 ≤ 0.030   410-530  ≥ 255  ≥ 21
15Mo3   0.12-0.20 0.4~ 0.80 ≤ 0.030   450-600  ≥ 270  ≥ 20
13CrMo44   0.10-0.18 0.0~ 0.70 ≤ 0.030   440-590  ≥ 290  ≥ 20


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