Carbon Steel Seamless Pipe - ASTM A106 GR.B / ST52
Product Summary
Our carbon steel seamless pipes are manufactured in hot rolled, cold drawn, or cold rolled condition, with outer diameters ranging from 10mm to 1080mm and wall thicknesses from 2mm to 110mm. Available in lengths of 5m-5.8m, 6m, or 6m-12m, these pipes comply with ASTM A106, EN10210/EN10219/EN10025 standards, and are certified by CE 3.1 (certificate No. 3N230530.STMDO12). They are ideal for conveying oil, gas, water, and for structural applications.
Key Selling Points
- Certified Quality: CE 3.1 certified under EN 10210/EN10219/EN10025, ensuring compliance with European standards.
- Versatile Sizes: OD range 10-1080mm and WT 2-110mm accommodate diverse piping requirements.
- Proven Durability: Used in a petroleum equipment factory for 10 years with stable operation (50 sets).
- Flexible Delivery: Hot rolled, cold drawn, or cold rolled condition with delivery in 30-45 days.
- Low MOQ: Minimum order quantity of 5 tons, suitable for both small and large projects.
Technical Specifications
| Parameter | Range / Value |
|---|
| Outer Diameter (OD) | 10mm – 1080mm |
| Wall Thickness (WT) | 2mm – 110mm |
| Length | 5m-5.8m / 6m / 6m-12m |
| Material Grades | A106 GR.B, ST52, ST44, S355, 10#, 20# |
| Delivery Condition | Hot Rolled / Cold Drawn / Cold Rolled / Quenched & Tempered |
| Standards | ASTM A106, EN 10210, EN 10219, EN 10025 |
| Certification | CE 3.1 (ECM, No. 3N230530.STMDO12) |
Models and Options
Available grades include A106 GR.B (carbon steel), ST52 / ST44 / S355 (structural steel), and 10# / 20# (carbon steel). Custom options for heat treatment (Q&T) are available.
Materials and Structure
Manufactured from high-quality carbon steel billets with controlled chemical composition. The pipes can be supplied in hot rolled (black) or cold drawn finish, with optional heat treatment for enhanced mechanical properties.
Applications
These pipes are widely used in oil and gas transmission, water supply lines, structural frameworks, heavy machinery, and energy equipment. They are suitable for high-pressure and high-strength environments.
Customization
We offer custom lengths (5m-12m), heat treatment (quenching & tempering), and surface treatments. MOQ is 5 tons. Delivery terms: FOB, CIF, CFR, EXW, DDP. Payment: TT or LC.
Case Study
A petroleum equipment factory in Chile and India has been using our carbon steel seamless pipes (50 sets) for manufacturing oil drilling equipment. The pipes have been in stable operation for over 10 years, demonstrating low loss, high performance, and high applicability.
FAQ
- What is the minimum order quantity? MOQ is 5 tons.
- What delivery terms are available? FOB, CIF, CFR, EXW, DDP.
- Can you provide pre-shipment testing? Yes, pre-shipment tests are accepted.
- What payment methods do you accept? TT or LC.
- How long is the delivery time? 30-45 days or customized.
- Do you have CE certification? Yes, CE 3.1 certificate (No. 3N230530.STMDO12) valid until 2028-05-28.
- Can you supply small quantities for trial? Yes, MOQ is 5 tons; we also accept small orders upon negotiation.
- What is your main market? We export 70% of our products to EU, Asia, and South America.
Inquiry Information
Contact us for a quote or technical support: Olivia, Email: olivia@sdtuoda.com, Tel/WhatsApp: +86 13290268388.
Images
