EN10139 DC04 Single Wall Steel Tube 10mm Zinc Coated with 290MPa Tensile Strength for Refrigeration and Automotive Applications
Price:
Negotiable
MOQ:
2Tons
Delivery Time:
10days
Brand:
Joyruns
Product Description
EN10139 DC04 Single Wall Steel Tubing
High-quality cold rolled zinc coated steel tubing manufactured for refrigeration and automotive applications. Available in coils or cut-to-length with excellent mechanical properties and internal cleanliness.
Key Features
- Excellent mechanical properties with tensile strength of 290MPa
- Superior internal cleanliness and surface foundation
- Multiple coating options: zinc, copper, or PVF
- Ideal for fluid and gas transmission systems
- Available in various diameters and wall thicknesses
Manufacturing Process
Single wall steel tubing is manufactured by continuously forming low carbon steel strip into tubular shape using high-frequency induction welding. Strict process controls ensure minimal internal weld bead and complete removal of external flashing.
Chemical Composition
| Element | Content |
|---|---|
| Carbon (C) | 0.08% |
| Silicon (Si) | 0.03% |
| Manganese (Mn) | 0.03% |
| Phosphorus (P) | 0.02% |
| Sulfur (S) | 0.02% |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 290 MPa |
| Yield Strength | 180 MPa |
| Elongation | 20% |
| Salt Spray Test | 48 hours |
| Inside Surface Cleanliness | 20 g/m² |
Coating Options
Plain Tube: Supplied with slightly oiled outside surface for oxidation resistance
Electrolytic Copper Coating: Both sides coated with ≥2µm copper layer
Hot-Dip Zinc Coating: Outside surface coated with ≥70 g/m² zinc layer
Applications
- Refrigeration industry tubing systems
- Automotive fluid transmission lines
- Condenser and heat exchanger components
- General industrial fluid and gas transport
Quality Assurance
All products undergo rigorous testing including salt spray testing, mechanical property verification, and surface cleanliness assessment to ensure consistent quality and performance.
Dimensions & Tolerances
Manufacturing Facility
Laboratory Testing Equipment
Packaging & Shipping
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Changzhou Joyruns Steel Tube CO.,LTD
Location
No.143 Qingyang North road,Tianning district. Changzhou
Contact Person
Lee