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Help CenterCold Drawn Seamless Precision Tubes – Tight Tolerances and Superior Finish
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Cold Drawn Seamless Precision Tubes
Product Title
Cold Drawn Seamless Precision Tubes – Tight Tolerances and Superior Finish
Short Description
Cold drawn seamless precision tubes manufactured through cold forming of hot-rolled hollows, achieving exceptional dimensional accuracy, tight wall thickness tolerances, and superior surface finish. The cold drawing process also enhances mechanical properties through strain hardening.
Product Details
Process: Cold drawn from hot-rolled hollows
Outside Diameter: 6 – 204 mm
Wall Thickness: 1 – 18 mm
Tolerance: Precision grade with improved eccentricity
Surface: Superior internal and external finish
Certifications: EN 10204 Type 3.1 Mill Test Certificate
Technical Specifications
| Parameter | Range |
|---|---|
| OD | 6 – 204 mm |
| WT | 1 – 18 mm |
| Process | Cold drawn |
| Tolerance | Precision class |
| Application | Precision engineering, hydraulic, automotive |
Key Features & Benefits
Superior accuracy: Tight dimensional tolerances beyond hot-finished tubes [Benefit: Precision fit in assemblies]
Enhanced strength: Cold working increases mechanical properties [Benefit: Higher load capacity]
Excellent finish: Smooth internal and external surfaces [Benefit: Reduced friction and wear]
Improved eccentricity: Better concentricity than hot-finished tubes [Benefit: Uniform wall thickness]
USP Highlights
Partner mill with IATF 16949 automotive certification
Full EN 10204 3.1 documentation
Competitive pricing for precision grade tubes
Service Information
MOQ: Flexible
Delivery: 20–35 days
Packaging: Individual bundling with end caps
Technical Support: Tolerance and material selection guidance
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