Heavy Wall Pipe Carbon Steel Hollow Tube Large Diameter 16mm Wall Thickness S235 S355 St37 St52 A106 A53 Hot Rolled Black Carbon Steel Welded Pipe

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Product Description

📋 Basic Information
Model NO.
Heavy Wall Pipe
Type
Seamless
Technique
Hot Rolled
Material
Carbon Steel
Surface
Black / Painted
Section Shape
Round
Standard
ASTM ASME DIN GB JIS Asni BS
Outer Diameter
5-1600mm
Thickness
2mm-200mm
Length
6-12m or Customized
📷 Product Overview
Heavy Wall Carbon Steel Pipe

Our heavy wall pipes are manufactured with high-quality carbon steel, featuring uniform thickness and a smooth surface. These seamless tubes are designed for high-pressure and high-temperature environments.

📊 Technical Specifications
Region Standard Grades
China GB/T8162/T8163 GB5310 10#, 20#, 45#, Q345B, Q355B, 20Cr, 40Cr
U.S.A. ASTM A53/A106/A333/5L Gr.B, Gr.A, A179, A192, P1, T11, 4140
Japan JIS G3452/G3454/G3456 STPG38, STB30, STS38, STB42
Germany DIN 1626/17175/2391 ST33, ST37, ST35.8, ST52, 15Mo3
Product Advantages

HIGH-INTENSITY

The material has uniform thickness, smooth surface, and high strength. It maintains its integrity under high pressure and temperature, offering excellent wear and impact resistance.

High Intensity Pipe
Corrosion Resistant

CORROSION-RESISTANT

Highly resistant to corrosion with excellent pressure resistance. Designed not to deform or burst, ensuring a long service life and reduced maintenance costs.

ADEQUATE INVENTORY

We maintain a wide range of specifications and sufficient stock to support engineering procurement needs promptly and reliably.

Pipe Inventory
Qualification & Certificates
Certificate 1 Certificate 2 Process View
🏭 Application & Production
Pipe Application

Our factory covers a large area with multiple advanced production lines. We integrate modern production with global trade, forging Seamless Steel Pipes, Square Pipes, and Galvanized products that serve as pillars for various industries including construction, machinery, and fluid transportation.

Frequently Asked Questions
Q: How do you guarantee the quality of your steel pipes?

A: We have passed ISO9001, SGS, and CE certifications. We provide pre-production samples and conduct final inspections before shipment. Third-party inspections are also welcome.

Q: What is the typical delivery time for an order?

A: Generally, delivery takes 15-45 days. For stock items, it can be as fast as 10 days, depending on the quantity and specific requirements.

Q: Can you send samples before a bulk order?

A: Yes, we can send samples worldwide. Samples are free, though customers are expected to cover the express shipping costs.

Q: What packaging methods are used for protection?

A: Products are usually bundled. For special requirements, we use moisture-proof and anti-rust materials like plastic films and rust-resistant paper to prevent damage during transit.

Q: What payment methods do you accept?

A: We accept T/T (Telegraphic Transfer), L/C (Letter of Credit), and Collection (D/P, D/A). Flexible terms can be negotiated based on specific circumstances.

Q: Why do prices vary periodically?

A: Prices are subject to cyclical changes in raw material costs. Please provide your specifications (grade, size, quantity) for the most accurate and up-to-date quote.

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