EN10139 DC04 6.0x0.6mm Cold Rolled Single Wall Steel Bundy Tube with Copper Coating for Condenser Applications
EN10139 DC04 cold rolled single wall steel Bundy tube with copper coating, specifically designed for condenser applications in refrigeration and automotive systems.
- Outer Diameter: 6.0mm
- Wall Thickness: 0.6mm
- Material: DC04 Low Carbon Steel
- Standard: EN10139, ASTMA254-94
- Coating: Copper Coated Outer Side
- Primary Use: Evaporators, refrigerators, automotive systems, and heaters
- High tensile strength with excellent plasticity
- Minimal flow resistance for optimal performance
- Available in various coating options: zinc outer side, copper outer side, or copper both sides
Standard outer diameters: 4.76mm, 6.35mm, 7.96mm, 9.52mm, 12.7mm
Wall thickness range: 0.5mm-1.0mm
Packing: Roll/Pancake configuration on iron pallets
Single wall steel tubing manufactured by continuously forming low carbon steel strips into tubular shapes using high-frequency induction welding. Strict process controls ensure minimal internal weld beads and complete removal of external flashing.
| Element | Content |
|---|---|
| Carbon (C) | 0.08% |
| Silicon (Si) | 0.03% |
| Manganese (Mn) | 0.03% |
| Phosphorus (P) | 0.02% |
| Sulfur (S) | 0.02% |
| Property | Value |
|---|---|
| Tensile Strength | 290 MPa |
| Yield Strength | 180 MPa |
| Elongation | 20% |
| Salt Spray Test | 48 hours |
| Inside Surface Cleanliness | 20g/m² |
Supplied with slightly oiled outside surface for improved oxidation resistance. Requires dry storage away from humidity and corrosive agents.
Steel strip copper coated on both sides with ≥2µm copper layer. Welding seam area on outside surface remains uncoated due to scarfing operation.
Outside surface coated with zinc layer ≥70g/m², withstands >72 hours in salt spray test before red rust appears.
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