DIN 2391 E235 E355 Galvanized Steel Tube 20-600mm Diameter 0.8-20mm Wall Thickness
DIN 2391 E235 E355 galvanized steel tubes are precision-engineered for automotive applications and hydraulic/pneumatic systems. These cold drawn steel tubes offer exceptional dimensional accuracy and corrosion resistance.
| Parameter | Specification |
|---|---|
| Material Grades | E235, E255, E355, St 30 Si, St 30 Al, St 35, St 37.4, St 45, St 52, St 52.4 |
| Diameter Range | 20-600mm (customizable) |
| Wall Thickness | 0.8-20mm |
| Length | 1-12 meters |
| Standards | DIN 2391, EN 10305-4, BS1387, ASTM A53, API 5L |
| Surface Treatment | Galvanized (white, yellow, army-green, black) |
| Tolerance | ±1% (diameter tolerance ±0.08-0.20mm) |
| Delivery Time | Within 7 days |
- High precision cold drawn seamless steel tubes
- Electroplated zinc coating for superior corrosion resistance
- Uniform zinc distribution with excellent brightness
- Enhanced anti-rust and anti-corrosion properties
- Available in multiple zinc colors and coating thicknesses
- Salt spray test performance: 24-168 hours without white rust
These galvanized precision steel tubes are ideal for:
- Hydraulic and pneumatic pressure distribution systems
- Automotive components and utility vehicles
- Machine products including fittings and joints
- Oil cylinder tubes and motorcycle shock reducers
- Automotive, military, and railway industries
| Grade | C max | Si max | Mn | P max | S max |
|---|---|---|---|---|---|
| St 52 | 0.22 | 0.55 | ≤1.60 | 0.025 | 0.025 |
| St 45 | 0.21 | 0.35 | ≥0.40 | 0.025 | 0.025 |
| St 35 | 0.17 | 0.35 | ≥0.40 | 0.025 | 0.025 |
| St 30 Si | 0.10 | 0.30 | ≤0.55 | 0.025 | 0.025 |
| St 30 Al | 0.10 | 0.05 | ≤0.55 | 0.025 | 0.025 |
Wuxi Sylaith Special Steel Co., Ltd is a manufacturer of steel pipe and tube since 2010, with export rights and integrated industry-trade operations.
We supply seamless stainless steel pipes/tubes, seamless carbon steel pipes/tubes, galvanized steel tubes in various shapes, and welded pipes.
Free samples are available for testing. Please provide your detailed receiving address and DHL/FedEx/UPS account for courier collection.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.