Carbon Steel Pipe 21.3-609.6mm OD ASTM A106 API 5L X42-X70 for Waterwork and Industrial Applications
Our carbon steel pipes are engineered for superior performance across industrial applications, featuring excellent strength, durability, and cost-effectiveness. Available in multiple grades including A/SA-106 GRADE B/C and API 5L X-42 through X-70, these pipes serve critical functions from structural supports to high-temperature steam systems.
- High strength-to-weight ratio enables thinner walls and material savings
- Excellent durability for heavy-duty industrial environments
- Cost-effective manufacturing and recyclable material
- Versatile dimensions and easy fabrication capabilities
- Comprehensive certifications including ISO, CE, SGS, BV, BIS
Compliant with international standards: ASTM, DIN, JIS, BS, GB/T
- Grades: A36, 10#, 20#, 45#, Q235, Q345, Q195, Q215, Q345C, Q345A
- Special Grades: P11, P12, P22, P91, P92, 15CrMO, Cr5Mo, 10CrMo910, 12CrMo
- API 5L Grades: Gr.A&B, X42, X46, X52, X56, X60, X65, X70, X80
- Outside Diameter: 1/2" to 24" (21.3mm to 609.6mm)
- Length: 5.8m, 6m Fixed, 12m Fixed, 2-12m Random
- Shapes: Round, Square, Rectangle, and custom profiles
- Tolerance: ±1% dimensional accuracy
| DN | OD (mm) | SCH10S (mm) | STD SCH40 (mm) | |||
|---|---|---|---|---|---|---|
| 15 | 21.3 | 2.11 | 2.77 | 2 | 2.6 | - |
| 20 | 26.7 | 2.11 | 2.87 | 2.3 | 2.6 | 3.2 |
| 25 | 33.4 | 2.77 | 3.38 | 2.6 | 3.2 | 4 |
| 32 | 42.2 | 2.77 | 3.56 | 2.6 | 3.2 | 4 |
| 40 | 48.3 | 2.77 | 3.68 | 2.9 | 3.2 | 4 |
| 50 | 60.3 | 2.77 | 3.91 | 2.9 | 3.6 | 4.5 |
| 65 | 73 | 3.05 | 5.16 | 3.2 | 3.6 | 4.5 |
| 80 | 88.9 | 3.05 | 5.49 | 3.2 | 4 | 5 |
| 100 | 114.3 | 3.05 | 6.02 | 3.6 | 4.5 | 5.4 |
| 125 | 141.3 | 3.4 | 6.55 | - | 5 | 5.4 |
| 150 | 168.3 | 3.4 | 7.11 | - | 5 | 5.4 |
| 200 | 219.1 | 3.76 | 8.18 | - | - | - |
Carbon steel pipes deliver exceptional performance across multiple sectors with their superior hardness, strength, wear resistance, and anti-corrosion properties.
- Oil and gas pipelines, drill pipes, hydraulic systems
- Waterworks, fluid transport, boiler systems
- Structural supports, scaffolding, conduit piping
- Shipbuilding, pharmaceutical equipment, chemical processing
- Pressure vessels, automotive components, construction frameworks
With over 20 years of industry expertise, we maintain strategic partnerships with leading steel manufacturers including TISCO, Baosteel, Qingshan, Shagang, Henggang, and Angang.
- Comprehensive raw material inspection before processing
- Rigorous finished product testing and certification
- Comprehensive inventory management for rapid order fulfillment
- Custom manufacturing capabilities for specialized requirements
- OEM/ODM customization services
- Factory-direct pricing for competitive advantage
- Free sample program with global availability
- Responsive after-sales support and technical assistance
- Product testing and certification before delivery
- Flexible payment terms including TT, L/C, Western Union
- Minimum Order Quantity: 1 Ton
- Standard delivery: 10-15 days after deposit
All carbon steel pipes are securely packaged in wooden boxes or protective bundles to ensure safe transport and handling. All shipments comply with International Maritime Dangerous Goods Code regulations.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.