EC / ETP COPPER

ASTM B 68 C 12200:

ASTM B68: Standard Specification for Seamless Copper Tube, Bright Annealed.
C12200: Designation for DLP Copper in this standard.

ASTM B 75 DLP C 12000:

ASTM B75:Standard Specification for Seamless Copper Tube.
C12000: Designation for Deoxidized Low Phosphorus Copper in this standard.

BS 2871 Part 2 C 101:

British Standard for copper tubes.
C 101: Designation for DLP Copper in this standard

BS 2871 Part 3 C 106:

British Standard for copper tubes used in general engineering applications.
C 106: Designation for DLP Copper in this standard

EN 12451 DHP - CW 023A:

European standard for copper and copper alloys – Seamless, round tubes for heat exchangers.
CW 023A: European designation for DLP Copper.

JIS H 3300 C 1220:

Japanese Industrial Standard for copper and copper alloy seamless tubes.
C 1220: Japanese designation for DLP Copper.

Properties:

1. Corrosion Resistance:
• Excellent resistance to corrosion in freshwater, seawater, and various industrial environments.
• Good resistance to dezincification, making it suitable for water supply systems.
Mechanical Properties:
• Tensile Strength:Typically around 210-250 MPa.
• Yield Strength: Approximately 50-100 MPa.
• Elongation: Generally around 35-45%, indicating good ductility.
• Hardness: Moderate hardness, with a typical Brinell hardness number (HB) of around 40-70.
Thermal and Electrical Conductivity:
• High thermal conductivity, making it ideal for heat exchangers and other thermal applications.
• Excellent electrical conductivity, close to that of pure copper.

Applications:

Electrical Industry

Extensively in plumbing systems for water supply and heating due to its corrosion resistance and ease of fabrication.

Employed in motor windings, transformers, and connectors.

• Electronics: Used in printed circuit boards (PCBs) and other electronic components where high conductivity is essential.
• Plumbing and HeatingUtilized in plumbing systems and heat exchangers due to its corrosion resistance and thermal conductivity.
• Indusatrial Applications: Employed in various industrial equipment and components requiring high conductivity and corrosion resistance.