EN10305-2 Standard Cold Drawn Steel Tube for Auto Industry with Precision Welded Construction
Precision cold drawn welded steel tubes are essential components in the automotive industry, offering superior strength, durability, and corrosion resistance. Manufactured from high-quality steel alloys through precise cold drawing processes, these tubes ensure exact dimensions and tight tolerances. With excellent welding quality, they are ideal for automotive applications including steering columns, brake lines, and suspension components.
| Material | E355, 45#, E235 |
|---|---|
| Standard | EN10305-2 |
| Delivery Condition | +C, +N |
| Size Range | Outer Diameter: φ10-φ50 Wall Thickness: 1-10 |
These tubes are manufactured from electric welded pre-tubes using cold drawing or other suitable processes. The manufacturing excludes welds used for joining lengths of flat rolled strips prior to forming the pre-tube.
- Auto industry components
- Machinery applications
- Oil cylinder tubes
- Motorcycle shock absorber inner cylinders
- Telescopic cylinders
- Superior dimensional shape and form
- Enhanced surface quality
- Tight eccentricity and wall thickness tolerances
- Increased safety performance
- Excellent toughness at low temperatures
- Cost-effective fixed lengths
- 90% of cylinders in the USA market are produced with welded tubes
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