EN 10296-2 Welded Stainless Steel Mechanical Tubes
- Grade: 1.4003, 1.4512, 1.4016, 1.4510, 1.4521, 1.4526, 1.4509, 1.4318, 1.4307, 1.4306, 1.4311, 1.4301, 1.4541, 1.4550, 1.4404, 1.4401, 1.4571, 1.4432, 1.4429, 1.4436, 1.4435, 1.4439, 1.4539, 1.4547, 1.4362, 1.4462, 1.4410, 1.4828, 1.4835, 1.4833, 1.4845, 1.4818, and 1.4854.
- Manufacturing Methods: Automatic arc welding, Laser welding
- OD: 10-1219mm, WT: 1-45mm, L: 6000mm/12000mm
EN 10296-2 Welded Stainless Steel Mechanical Tubes
Golden Sunbird Metals supplies EN 10296-2 welded stainless steel mechanical tubes for mechanical and general engineering applications that require dependable strength, corrosion resistance, and precise dimensional control. Manufactured by automatic arc welding or laser welding, these stainless steel tubes are available in a wide grade range covering ferritic, austenitic, duplex, and heat-resisting stainless steels, making them suitable for diverse industrial uses. With an outer diameter from 10 to 1219 mm, wall thickness from 1 to 45 mm, and lengths of 6000 mm or 12000 mm, our EN 10296-2 tubes offer flexibility for structural parts, machinery, fabrication, and engineering systems. Multiple delivery conditions are available, including as welded, metallically clean, bright, ground, and polished, to meet different project requirements. For reliable quality and specification-compliant stainless steel mechanical tubes, Golden Sunbird Metals provides a trusted solution for demanding applications.
EN 10296-2 Welded Stainless Steel Mechanical Tubes Chemical Composition (wt.%)
Corrosion Resistant Steels
| Designation | Chemical composition (% by mass – max unless stated) | |||||||||
| Steel name | EN/W.Nr. | C | Si | Mn | P | S | Cr | Mo | Ni | N |
| Ferritic steels | ||||||||||
| X2CrNi12 | 1.4003 | 0.03 | 1 | 1.5 | 0.04 | 0.015 | 10.5/12.5 | – | 0.30/1.00 | 0.03 |
| X2CrTi12 | 1.4512 | 0.03 | 1 | 1 | 0.04 | 0.015 | 10.5/12.5 | – | – | 0.03 |
| X6Cr17 | 1.4016 | 0.08 | 1 | 1 | 0.04 | 0.015 | 16.0/18.0 | – | – | – |
| X3CrTi17 | 1.4510 | 0.05 | 1 | 1 | 0.04 | 0.015 | 16.0/18.0 | – | – | – |
| X2CrMoTi18-2 | 1.4521 | 0.025 | 1 | 1 | 0.04 | 0.015 | 17.0/20.0 | 1.80/2.50 | – | 0.03 |
| X6CrMoNb17-1 | 1.4526 | 0.08 | 1 | 1 | 0.04 | 0.015 | 16.0/18.0 | 0.80/1.40 | – | 0.04 |
| X2CrTiNb18 | 1.4509 | 0.03 | 1 | 1 | 0.04 | 0.015 | 17.5/18.5 | – | – | – |
| Austenitic steels | ||||||||||
| X2CrNiN18-7 | 1.4318 | 0.03 | 1 | 2 | 0.045 | 0.015 | 16.5/18.5 | – | 6.0/8.0 | 0.10/0.20 |
| X2CrNi18-9 | 1.4307 | 0.03 | 1 | 2 | 0.045 | 0.015 | 17.5/19.5 | – | 8.0/10.5 | 0.11 |
| X2CrNi19-11 | 1.4306 | 0.03 | 1 | 2 | 0.045 | 0.015 | 18.0/20.0 | – | 10.0/12.0 | 0.11 |
| X2CrNiN18-10 | 1.4311 | 0.03 | 1 | 2 | 0.045 | 0.015 | 17.0/19.5 | – | 8.5/11.5 | 0.12/0.22 |
| X5CrNi18-10 | 1.4301 | 0.07 | 1 | 2 | 0.045 | 0.015 | 17.0/19.5 | – | 8.0/10.5 | 0.11 |
| X6CrNiTi18-10 | 1.4541 | 0.08 | 1 | 2 | 0.045 | 0.015 | 17.0/19.0 | – | 9.0/12.0 | – |
| X6CrNiNb18-10 | 1.4550 | 0.08 | 1 | 2 | 0.045 | 0.015 | 17.0/19.0 | – | 9.0/12.0 | – |
| X2CrNiMo17-12-2 | 1.4404 | 0.03 | 1 | 2 | 0.045 | 0.015 | 16.5/18.5 | 2.00/2.50 | 10.0/13.0 | 0.11 |
| X5CrNiMo17-12-2 | 1.4401 | 0.07 | 1 | 2 | 0.045 | 0.015 | 16.5/18.5 | 2.00/2.50 | 10.0/13.0 | 0.11 |
| XCrNiMoTi17-12-2 | 1.4571 | 0.08 | 1 | 2 | 0.045 | 0.015 | 16.5/18.5 | 2.00/2.50 | 10.5/13.5 | – |
| X2CrNiMo17-12-3 | 1.4432 | 0.03 | 1 | 2 | 0.045 | 0.015 | 16.5/18.5 | 2.50/3.00 | 10.5/13.0 | 0.11 |
| X2CrNiMoN17-13-3 | 1.4429 | 0.03 | 1 | 2 | 0.045 | 0.015 | 16.5/18.5 | 2.50/3.00 | 11.0/14.0 | 0.12/0.22 |
| X3CrNiMo17-13-3 | 1.4436 | 0.05 | 1 | 2 | 0.045 | 0.015 | 16.5/18.5 | 2.50/3.00 | 10.5/13.0 | 0.11 |
| X2CrNiMo18-14-3 | 1.4435 | 0.03 | 1 | 2 | 0.045 | 0.015 | 17.0/19.0 | 2.50/3.00 | 12.5/15.0 | 0.11 |
| X2CrNiMoN17-13-5 | 1.4439 | 0.03 | 1 | 2 | 0.045 | 0.015 | 16.5/18.5 | 4.0/5.0 | 12.5/14.5 | 0.12/0.22 |
| X1CrNiMoCu25-20-5 | 1.4539 | 0.02 | 0.7 | 2 | 0.03 | 0.01 | 19.0/21.0 | 4.0/5.0 | 24.0/26.0 | 0.15 |
| X1CrNiMoCuN20-18-7 | 1.4547 | 0.02 | 0.7 | 1 | 0.03 | 0.01 | 19.5/20.5 | 6.0/7.0 | 17.5/18.5 | 0.18/0.25 |
| Austenitic ferritic steels | ||||||||||
| X2CrNiN23-4 | 1.4362 | 0.03 | 1 | 2 | 0.035 | 0.015 | 22.0/24.0 | 0.10/0.60 | 3.5/5.5 | 0.05/0.20 |
| X2CrNiMoN22-5-3 | 1.4462 | 0.03 | 1 | 2 | 0.035 | 0.015 | 21.0/23.0 | 2.50/3.5 | 4.5/6.5 | 0.10/0.22 |
| X2CrNiMoN25-7-4 | 1.4410 | 0.03 | 1 | 2 | 0.035 | 0.015 | 24.0/26.0 | 3.0/4.5 | 6.0/8.0 | 0.24/0.35 |
Heat Resisting Steels
| Designation | Chemical composition (% by mass – max unless stated) | ||||||||
| Steel name | EN/W.Nr. | C | Si | Mn | P | S | Cr | Ni | N |
| Austenitic heat resisting steels | |||||||||
| X15CrNiSi20-12 | 1.4828 | 0.2 | 1.50/2.50 | 2 | 0.045 | 0.015 | 19.0/21.0 | 11.0/13.0 | 0.11 |
| X9CrNiSiNCe21-11-2 | 1.4835 | 0.05/0.12 | 1.40/2.50 | 1 | 0.045 | 0.015 | 20.0/22.0 | 10.0/12.0 | 0.12/0.20 |
| X12CrNi23-13 | 1.4833 | 0.15 | 1.00 | 2 | 0.045 | 0.015 | 22.0/24.0 | 12.0/14.0 | 0.11 |
| X8CrNi25-21 | 1.4845 | 0.1 | 1.50 | 2 | 0.045 | 0.015 | 24.0/26.0 | 19.0/22.0 | 0.11 |
| X6CrNiSiNCe19-10 | 1.4818 | 0.04/0.08 | 1.00/2.00 | 1 | 0.045 | 0.015 | 18.0/20.0 | 9.0/11.0 | 0.12/0.20 |
| X6NiCrSiNCe35-25 | 1.4854 | 0.04/0.08 | 1.20/2.00 | 2 | 0.04 | 0.015 | 24.0/26.0 | 34.0/36.0 | 0.12/0.20 |
Features
- EN 10296-2 Welded Stainless Steel Mechanical Tubes (automatic arc welded or laser welded) specifically for mechanical and general engineering purposes.
- Comprehensive grade range covering ferritic, austenitic, austenitic-ferritic (duplex) and austenitic heat-resisting stainless steels (e.g. 1.4301, 1.4404, 1.4462, 1.4845 and over 30 grades).
- Excellent corrosion resistance, heat resistance and mechanical strength tailored to the selected grade for demanding environments.
- Wide dimensional range (OD 10–1219 mm, WT 1–45 mm, lengths 6000 mm or 12000 mm) with tight tolerances for precise engineering applications.
- Multiple delivery conditions and surface finishes available: as welded, metallically clean, bright annealed, ground and polished.
- Full range of quality testing including chemical analysis, tensile, flattening, ring tensile, drift/expanding, leak tightness, visual, dimensional and nondestructive testing (NDT).
- Certified with EN 10204 Type 3.1 or 3.2 mill test certificates and complete material traceability.
- Good formability, weldability and machinability suitable for further fabrication into structural and mechanical components.
Technical Specifications
| Specification | Value |
| Standard | EN 10296-2 Welded Stainless Steel Mechanical Tubes |
| Grade | 1.4003, 1.4512, 1.4016, 1.4510, 1.4521, 1.4526, 1.4509, 1.4318, 1.4307, 1.4306, 1.4311, 1.4301, 1.4541, 1.4550, 1.4404, 1.4401, 1.4571, 1.4432, 1.4429, 1.4436, 1.4435, 1.4439, 1.4539, 1.4547, 1.4362, 1.4462, 1.4410, 1.4828, 1.4835, 1.4833, 1.4845, 1.4818, and 1.4854. |
| Delivery Condition | As welded, Metallically Clean/Bright/Ground/Polished |
| MFG. Methods | Automatic arc welding, Laser welding |
| Test Categories | TC1, TC2 |
| Density | 7.93 – 7.98g/cm³ |
| Dimension | OD: 10-1219mm; WT: 1-45mm; L: 6000/12000mm |
| Inspection Certificate | EN 10204 Type 3.1 (Mill Test Certificate), EN 10204 Type 3.2 (Witness Testing or 3rd Party Inspection) |
| Tests | Chemical Analysis, Tensile Test, Flattening Test, Ring Tensile Test, Drift/Ring Expanding Test, Leak tightness Test, Visual & Dimensional Inspection, NDT |
Applications
- Automotive exhaust systems, fuel lines, hydraulic tubing and structural chassis components.
- Aerospace structural elements, hydraulic systems and engine-related mechanical tubing.
- Architectural and construction handrails, balustrades, structural supports and decorative frameworks.
- Chemical and petrochemical piping, heat exchangers and process equipment handling corrosive media.
- Food, beverage and pharmaceutical hygienic tubing, processing lines and sterile equipment.
- Medical instruments, sterile piping and precision mechanical components.
- Oil & gas, marine and offshore structural tubing, platforms and pipelines.
- Power generation, renewable energy (solar/wind) and industrial machinery frames, conveyors and furnace components.
