Q235B Hot Rolled Seamless Steel Pipes 20-630mm Diameter for Bridge Construction and Industrial Applications
Price:
negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
Zhengde Metal
Product Description
Q235B Hot Rolled Seamless Steel Pipes Overview
Q235B hot rolled seamless steel pipes are premium carbon structural steel tubes manufactured through advanced hot-rolling processes, delivering exceptional performance for demanding industrial applications.
Material Characteristics
Q235B Steel Properties
- Excellent plasticity for versatile forming and shaping capabilities
- Superior welding performance compatible with multiple welding methods
- High mechanical strength and toughness for pressure resistance
- Reliable performance in complex environmental conditions
Industrial Applications
Oil & Gas Transmission
Ideal for high-pressure pipeline systems transporting petroleum, natural gas, and other fluids over long distances.
Chemical Industry
Suitable for conveying corrosive media including acid/alkaline solutions and ammonia gas
Structural Engineering
Widely used in building support structures and bridge load-bearing components
Machinery Manufacturing
Essential for automotive transmission shafts, shipbuilding components, and industrial machinery
Technical Specifications
Available in diameters from 20mm to 630mm with wall thickness ranging from 3mm to 60mm
Weight Specifications (kg/m)
| Diameter (mm) | 3mm | 3.5mm | 4mm | 4.5mm | 5mm | 5.5mm | 6mm | 6.5mm | 7mm | 8mm | 8.5mm | 9mm | 10mm | 12mm |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 32 | 2.146 | 2.46 | 2.762 | 3.052 | 3.329 | 3.594 | 3.847 | 4.088 | ||||||
| 38 | 2.589 | 2.978 | 3.354 | 3.718 | 4.069 | 4.408 | 4.735 | 5.049 | ||||||
| 42 | 2.885 | 3.323 | 3.749 | 4.162 | 4.562 | 4.951 | 5.327 | 5.691 | ||||||
| 45 | 3.107 | 3.582 | 4.044 | 4.495 | 4.932 | 5.358 | 5.771 | 6.172 | ||||||
| 50 | 3.477 | 4.014 | 4.538 | 5.049 | 5.549 | 6.036 | 6.511 | 6.973 | 7.423 | 8.286 | 8.699 |
Manufacturing Advantages
Three-Roll Mill Technology
Advanced three-roll pipe mill ensures superior dimensional accuracy, uniform wall thickness, and eliminates surface defects including scratches and green lines.
Comprehensive Inventory
Extensive stock of carbon seamless tubes, alloy seamless tubes, and precision tubes ranging from 5-426mm diameter and 2-16m length.
Quality Assurance
Rigorous inspection protocols ensure defect-free surfaces, consistent wall thickness, and superior mechanical properties.
Product Images
Company Profile
Shandong Zhengde Metal Manufacturing Co., Ltd. is an integrated enterprise specializing in hot-rolled steel coils, cold-rolled steel coils, galvanized steel coils, and comprehensive metal products manufacturing.
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Get in Touch
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Company
Shandong Zhengde Metal Manufacturing Co., Ltd
Location
Binzhou, Shandong, China 256600
Contact Person
Virtue