High-quality copper tubes for refrigeration, air conditioning, heat exchangers, and plumbing. Available in phosphorous de-oxidised and high-conductivity ETP grades with excellent drawability.
Seamless copper tubes including LWC Jumbo Coil tubes for HVAC, refrigeration, plumbing, and heat exchange applications.
Refrigeration and Air Conditioner
Heat Exchangers
Electrical Applications
Hospital and Gas Pipe Line
Metro ProjectsAs Per IS-4171, IS-288, IS-613 Standards
| Material Description | Specification | Copper % | Arsenic | Phosphorous % | Lead % | Iron % | Nickel % | Other Element | Tensile Strength kg/mm² | Elongation | Electrical Conductivity at 20°C | Hardness | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ISS | BSS | ||||||||||||
| Phosphorous De-Oxidised Non-Arsenical Copper | 2501; DHPI; DHPII | 2871 C 106 | 99.90 Min. | — | 0.013 to 0.05 | 0.01 Max. | 0.03 Max. | — | 0.06 Max. | Anne. 22 Drawn 28 | Anne. 40% Drawn H.H. — | — | 60 Max O | 80–100 HB | 105 Min. HD |
| High Conductivity Copper Tubes | 2501; ETP | 1977 (2871 C 101) | 99.92 Min. | — | — | 0.005 Max. | — | — | 0.03 Max. | Anne. 20.5 to 25.2 Drawn 26.8 Min. | Anne. 40% Drawn — | 99.25 IACS | 60 Max O | 75–90 HB | 100 Min. HD |
High-conductivity copper flats and bus bars for switchgear, transformers, and electrical distribution systems with custom dimensions.
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Precision-drawn copper rods in round, square, and hexagonal shapes for electrical wiring, grounding, and industrial manufacturing.
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Level-wound copper coils manufactured to exact specifications for air conditioning, refrigeration, and industrial coil applications.
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