EN10139 DC04 6x0.6mm Cold Rolled Single Wall Steel Bundy Tube for Condenser Applications

Price Negotiable

Price: Negotiable

MOQ: 2Tons

Delivery Time: 10days

Brand: Joyruns

Product Description

EN10139 DC04 Cold Rolled Single Wall Steel Bundy Tube

High-quality cold rolled single wall steel Bundy tube with copper coating, specifically designed for condenser applications in refrigeration and automotive systems.

Product Overview

Main Applications: Evaporators, refrigerators, automobiles, and heaters
Key Features: High intensity, excellent plasticity, minimal resistance
Standard Compliance: ASTMA254-94
Available Sizes: 4.7×0.7mm, 6.35×0.7mm, and custom dimensions
Coating Options: Zinc coating outer side, Cu coating outer side, Cu coating both sides
Packaging: Iron pallet packaging for secure transportation

Technical Specifications

Standard Dimensions: Outer diameter range: 4.0mm-10.0mm | Wall thickness: 0.5mm-1.0mm

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	20g/m²

Coating Options

Plain Tube: Slightly oiled outside surface for oxidation resistance
Electrolytic Both Side Copper Coating: ≥2µm copper layer on both sides
Hot-Dip Zinc Coating: ≥70g/m² zinc layer, withstands >72h salt spray test

Manufacturing Process

Single wall steel tubing manufactured by continuously forming low carbon steel strip into tubular shape using high-frequency induction welding process. Strict process controls ensure minimal internal weld bead and complete removal of external flashing.

Tolerance Specifications