Precision Cold Drawn Carbon Seamless Steel Pipe DIN2391 15-1626mm OD 2-30mm Wall Thickness
Precision cold drawn carbon seamless steel pipes manufactured to DIN2391 standards, available in grades St35, St45, and St37.0. These pipes offer superior dimensional accuracy and mechanical properties for demanding industrial applications.
| Parameter | Specifications |
|---|---|
| Outer Diameter | 15mm - 1626mm |
| Wall Thickness | 2mm - 30mm |
| Length | 6m - 12m (custom lengths available) |
| Material Grades | 10#, 20#, 45#, A53A, A53B, A106Gr.A, A106Gr.B, ST52, ST358, 16Mn, Q235, Q195, Q345, Q215, API 5L Gr.B, X42-X80, and more |
| Surface Treatment | Black painted, PE/PVC/PP coated, Galvanized, epoxy coating, anti-rust treatments |
- Hot Rolled Hollow Bar: Most cost-effective for large quantities (OD: 32mm-499mm, WT: 4mm-80mm)
- Cold Drawn Hollow Bar: Precision sizing for smaller diameters (OD: 32mm-63.5mm)
- Round Bar Piercing: Custom drilling for specialized hollow bar requirements
- Hot-Expanding: For special oversized diameters exceeding 356mm
| Type | Size Range | Outer Diameter Tolerance | Wall Thickness Tolerance |
|---|---|---|---|
| Outer Diameter | ≥219-457.2mm | -0.8 to +2.4mm | -0.8 to +4.0mm |
| >457.2-660.4mm | -0.8 to +3.2mm | ||
| >660.4-863.6mm | -0.8 to +4.0mm | ||
| >863.6mm | -0.8 to +4.8mm | ||
| Inner Diameter | All sizes | -1.6 to 0mm | 0 to +3.2mm |
Length tolerance: 0 to +50mm
- General industrial services (petroleum, chemical, aviation)
- Fluid, gas and oil transportation systems
- Pressure and heat transmission applications
- Urban infrastructure and construction projects
We are the factory with direct manufacturing capabilities.
Standard delivery: 5-10 days for in-stock items, 15-20 days for custom orders (quantity dependent).
Yes, we provide free samples (customer pays freight costs).
For orders ≥1000USD: 30% T/T advance, balance before shipment.
Contact Person: Mary Peng
Mobile/WhatsApp: +8615852727954
WeChat: sunny-day1111
Skype: marypeng1
Email: mary@stainlesssteel-sheetmetal.com
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.