Product Introduction
CoreMetal’s air conditioning and refrigeration tubes are manufactured to ASTM B280 specifications, providing high-purity copper tubes essential for HVAC systems, refrigeration units, and air conditioning equipment. These tubes offer superior thermal conductivity, excellent formability, and reliable performance in both residential and commercial cooling applications. Available in C10200, C12000, and C12200 grades with tight dimensional tolerances for leak-free connections.
Key Specifications
| Parameter | Details |
| Standard | ASTM B280, JIS H3300, EN 12735 |
| Grades | C10200 (OFE), C12000 (OFC), C12200 (DHP) |
| Purity | ≥99.90% (C12200), ≥99.99% (C10200) |
| OD Range | 6.35mm – 79.38mm (1/4″ – 3-1/8″) |
| Wall Thickness | 0.8mm – 3.0mm (varied by size) |
| Temper | O (Annealed), H (Half-hard/Hard) |
| Length | Coils (up to 50m), Straight lengths |
| Surface | Bright annealed, Cleaned & capped |
Product Features
✅ High Thermal Conductivity – Copper’s superior heat transfer properties ensure efficient cooling performance in HVAC and refrigeration systems.
✅ Excellent Formability – Soft temper coils are easy to bend and route through tight spaces during installation.
✅ Leak-Free Connections – Precision dimensions with tight tolerances ensure reliable brazed and flared connections.
✅ Corrosion Resistant – Natural oxide film provides protection against atmospheric and refrigerant-related corrosion.
✅ Clean Internal Surface – Internally cleaned and capped tubes prevent contamination and ensure refrigerant purity.
✅ Lightweight & Durable – Easy to handle and install while maintaining long service life under pressure.
Applications
| Industry | Applications |
| HVAC Systems | Residential and commercial air conditioning units |
| Refrigeration | Commercial refrigerators, freezers, cold storage |
| Heat Pumps | Ground-source and air-source heat pump systems |
| Automotive AC | Vehicle air conditioning systems |
| Solar Cooling | Solar-powered refrigeration units |
| Equipment Connection | Ice makers, beverage dispensers, display cases |
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