Premium Q235/Q355/ASTM A53 Carbon Steel Pipe, JIS Standard, Custom Size & Large Diameter, Excellent Bending/Welding/Punching Performance for Industrial & Constr

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Product Description

📋 Product Overview
Model NO. Steel Seamless Pipe A106, A53, 20#, 45#, Q235B, Q355B Type Seamless
Technique Hot Rolled / Cold Drawn Surface Black, Oiled, Galvanized
Standard ASTM A106/A53, GB/T8163, EN10210 Shape Round
Size Range OD: 10-1000mm, WT: 2-100mm End Finish Plain, Beveled, Threaded
Capacity 300,000 Tons/Year Origin Shandong, China
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Technical Specifications
Spec Header
Standard Region Grades / Details
GB/T8162/T8163 China 10#, 20#, 45#, Q345B, Q355B, 20Cr, 40Cr
ASTM A53/A106/A333 U.S.A. Gr.B, Gr.A, A179, A192, T11, T22, P1, 4140
JIS G3452/G3454 Japan STPG38, STB30, STS38, STB42
DIN 1629/2448 Germany ST33, ST37, ST35.8, ST52, 15Mo3
🎖 Qualification & Certification
Cert 1
Cert 2
Cert 3
Detailed Quality Report
Product Advantages

💪 High Intensity

Uniform thickness and high strength. Maintains integrity under high pressure and temperature with superior wear resistance.

High Intensity Steel

🛡 Corrosion Resistant

Excellent pressure resistance; will not deform or burst. Long service life reduces maintenance and replacement costs.

Corrosion Resistance

📦 Adequate Inventory

Wide range of specifications available in stock, ensuring prompt support for engineering procurement and timely delivery.

Stock Support
🏗 Industry Applications
App Title
Usage 1
Usage 2

Our pipes are widely used in liquid transportation (gas, water, oil), structural engineering (greenhouses, guardrails), and mechanical parts. Our large-scale production lines ensure high efficiency and consistent quality.

🏭 Production Capability
Factory View

Integrating modern production with international trade, we offer a diverse range of products including Seamless Pipes, Square Pipes, Galvanized Pipes, and Steel Plates. Known for robust quality and outstanding performance, our products serve as solid pillars across various industrial sectors. Our advanced production lines operate with strict quality control to meet global standards.

Frequently Asked Questions
How do you guarantee product quality?
We have passed ISO9001, SGS, and CE certifications. We conduct pre-production sample testing and a final inspection before every shipment. Third-party inspections are also welcome.
Can you provide free samples?
Yes, we can send free samples worldwide. However, customers are required to cover the express shipping costs.
What is the typical delivery time?
For stock items, delivery is within 10 days. For custom production orders, it generally takes 15-45 days depending on the quantity and specifications.
How are the steel products packaged for shipping?
Products are usually bundled with steel strips. For sensitive items, we use moisture-proof and anti-rust materials like plastic films and rust-resistant paper to ensure protection during sea transport.
What payment methods do you accept?
We accept various payment methods including Telegraphic Transfer (T/T), Letter of Credit (L/C), and D/P. Flexible terms can be negotiated based on specific order requirements.
Why do prices vary over time?
Steel prices are subject to cyclical changes in raw material costs. We recommend consulting with us for a real-time quote based on your specific grade and quantity needs.
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