Basic Specifications
Model NO.
ASTM BS EN DIN JIS GB
Material
API 5L, Asme B36.10m-2004, ASTM A53m-2007, Bs En
Surface Treatment
Bared, Oiled, Color Paint, 3LPE, or Other
Usage
Pipeline, Oil/Gas Drilling, Machinery, Construction
Section Shape
Round, Square, Rectangular
Length
5.8~12m or Customized
Production Capacity
250,000 Ton/Year
Product Description
| Welded ERW Steel Pipe Details |
| Commodity |
EN 10219 ASTM A500 Welded ERW Steel Pipe |
| Outer Diameter |
ERW / HFW |
LSAW / DSAW |
SSAW / HSAW |
RHS |
SHS |
| 1/8 - 20 inch (10.3 - 508 mm) |
12 - 56 inch (323.8 - 1,420 mm) |
8 - 126 inch (219.1 - 3,200 mm) |
40 x 20 mm - 1,000 x 800 mm |
15 x 15 mm - 1,000 x 1,000 mm |
| Wall Thickness |
0.4 - 16 mm |
6.0 - 40 mm |
6.0 - 26 mm |
1.0 - 30 mm |
0.6 - 30 mm |
| Standard |
GB/T 3091, ASTM A252, ASTM A53, ASTM A500, EN 10210, EN 10219, API 5L, DIN 1626, etc. |
| Grade |
SS400, Q235, Q345, Q460, A572 Gr.50/60, S235, S275, S355, Grade A/B, X42, X52, X60, X70, etc. |
| Inspection |
Chemical Composition, Mechanical Properties Analysis, Dimensional, Visual, and Nondestructive Inspection. |
Quality Control & Manufacturing
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Advanced Testing: We own complete detection devices for chemical composition analysis and mechanical properties testing in our specialized laboratory to ensure premium quality.
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Professional Experience: Over 20 years of experience in the field of welded steel pipe manufacturing and design, providing excellent products with a strong reputation.
Main Applications
Our high-quality pipes are widely used in various industrial sectors:
- Electric power transmission tower projects
- Water, oil, and gas pipeline engineering
- Mechanical industry and municipal projects
- Piling, structural works, and roads construction
Why Choose Our Steel Pipes
- 20+ years of industrial expertise
- Strong R&D and material selection support
- OEM and ODM services available
- Assistance with Classification Society specifications
- Efficient large shipment logistics management
- 100% quality assurance and problem investigation
Frequently Asked Questions (FAQ)
What are the primary standards for your welded steel pipes?
Our pipes comply with major international standards including GB/T 3091, ASTM A53, ASTM A500, EN 10210, EN 10219, and API 5L.
What types of surface treatments do you offer?
We provide several anti-corrosive treatments such as bared, oiled, color painting, and 3LPE coating based on customer requirements.
What is the range of outer diameters available for ERW pipes?
For ERW/HFW pipes, we offer diameters ranging from 1/8 to 20 inches (10.3 mm to 508 mm).
Do you perform quality inspections before shipping?
Yes, all products undergo chemical composition analysis, mechanical properties tests, and visual/dimensional inspections, including nondestructive testing.
What are your typical delivery times and payment terms?
Delivery usually takes 20-45 days. We accept T/T (30% advance, 70% against B/L) and L/C at sight.
Can you assist with material selection for specific projects?
Absolutely. We provide expert assistance in selecting the appropriate standards, steel grades, and metallurgical properties to meet your project requirements.
Campfire Steel
