Product Name: Cold‑Spun Steel Pipe
Introduction
Cold‑Spun Steel Pipe is produced by rotary metal‑spinning a flat or pre‑formed tubular blank at room temperature over a mandrel, creating seamless, tapered, or contoured profiles with excellent dimensional accuracy and surface finish. This cold forming process work‑hardens the steel, enhancing strength and fatigue resistance without the need for heat treatment. Ideal for lightweight structural members, decorative elements, and high‑precision mechanical applications, Cold‑Spun Pipes marry design flexibility with robust performance.
Key Specifications
| Specification | Details |
|---|---|
| Base Material | Cold‑rolled carbon steel (DC01 / SPCC) or low‑alloy grades |
| Manufacturing Method | Cold metal‑spinning over mandrel; seamless formation |
| Outer Diameter (OD) | 20 – 300 mm |
| Wall Thickness | 1.0 – 8.0 mm |
| Length | Up to 6 m (custom up to 12 m) |
| Yield Strength | 300–450 MPa (work‑hardened) |
| Tensile Strength | 450–600 MPa |
| Elongation (min) | ≥ 8 % |
| Surface Finish | Smooth spun finish; optional polishing or painting |
| Tolerances | OD ± 0.5 mm; wall ± 0.1 mm |
Custom diameters, lengths, and profiles available on request.
Features & Advantages
High Dimensional Precision: Mandrel‑guided spinning ensures tight OD and wall‑thickness control without seam welds.
Enhanced Mechanical Properties: Cold working imparts superior yield and tensile strengths, plus excellent fatigue life.
Design Flexibility: Capable of producing straight, tapered, or flared geometries and ornamental shapes in a single operation.
Outstanding Surface Quality: Smooth, continuous finish reduces secondary machining and improves corrosion‑coating adhesion.
Cost‑Effective for Short Runs: Minimal tooling costs make Cold‑Spun Pipes ideal for customized, low‑volume components.
Applications
Architectural Elements: Handrails, balusters, light fixtures, and facade trim with decorative profiles.
Furniture & Fixtures: Legs, frames, and support tubes for chairs, tables, and display units.
Automotive & Aerospace: Ducting, trim pieces, and lightweight structural members requiring precise contours.
Sporting Goods: Bicycle frames, tent poles, and equipment shafts where weight and strength are critical.
Mechanical Assemblies: Precision spacers, rollers, and shafts in industrial machinery.
Packaging & Delivery
Bundling: Pipes nested or lined with protective spacers; strapped in bundles to prevent deformation.
End Protection: Plastic caps or foam inserts to safeguard spun ends.
Surface Protection: Wrapped in VCI or stretch film to inhibit corrosion; optional paper overwrap for scratch prevention.
Lead Time: Typical production and shipment within 15–25 days after order confirmation; expedited schedules (7–10 days) available for urgent needs.
Why Choose Our Cold‑Spun Pipes?
Specialized Spinning Facilities: CNC‑controlled spinning lathes deliver repeatable profiles and tight tolerances.
Stringent Quality Control: 100 % dimensional inspection, mechanical testing of work‑hardened properties, and surface‑finish verification.
Rapid Prototyping & Tooling: Quick-turn mandrel fabrication enables fast design iterations and short‐lead‐time delivery.
Technical Support: Design engineers assist with profile development, material selection, and end‐use performance modeling within 12 hours.
Contact Us
For custom Cold‑Spun Steel Pipes tailored to your precision, strength, and design requirements, please contact our sales department. We're dedicated to delivering high‑quality spun tubing solutions and responsive service for your next project.
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