Copper Round Rod DIN 17672 Certified Thermal Conductive Bars 0.5-5kg/M
DIN 17672 Certified Copper Round Rods are engineered for industries requiring superior thermal conductivity, lightweight design, and precision performance. Manufactured from CW024A (Cu-ETP) copper with a weight range of 0.5–5kg/m, these rods comply with DIN 17672, ASTM B187, and ISO 1337 standards, ensuring reliability in heat dissipation systems, electrical engineering, and renewable energy applications.
Key Advantages:
- Exceptional Thermal Conductivity: 385–401 W/m·K for efficient heat transfer in cooling systems.
- Lightweight & Durable: Optimized weight (0.5–5kg/m) for aerospace, EVs, and compact electronics.
- High Purity: Cu ≥99.90%, oxygen ≤0.04%, ensuring minimal electrical resistance (100% IACS).
- Precision Machining: Diameter tolerance ±0.03mm for CNC, EDM, and Swiss lathe processing.
- Global Compliance: RoHS, REACH, and ISO 9001-certified for sustainable manufacturing.
- Custom Solutions: Cut-to-length (100mm–6m), polished, or anti-tarnish coated surfaces.
2. Technical Specifications
| Parameter | Details |
| Material | CW024A (Cu-ETP) – Cu ≥99.90%, O ≤0.04%, impurities (Fe/Pb/S) ≤0.05% |
| Standards | DIN 17672, ASTM B187, EN 13602 (CW004A), JIS H3250 (C1100) |
| Weight Range | 0.5kg/m–5kg/m (±2%) |
| Diameter Range | 6mm–50mm (±0.03mm for ≤25mm, ±0.05mm for >25mm) |
| Mechanical Properties | Tensile Strength: 200–360 MPa, Hardness: 40–95 HV, Elongation: 15–35% |
| Thermal Conductivity | 385–401 W/m·K at 20°C |
| Surface Finish | Cold-drawn (Ra ≤0.8µm), polished (Ra ≤0.4µm), or tin-plated (optional) |
| Certifications | DIN 17672, RoHS, REACH, ISO 9001:2015, TÜV SÜD, IEC 61215 (solar compliance) |
| Key Applications | Heat sink bases, power electronics cooling, solar thermal absorbers, and EV battery thermal management |
3. Why Import Our DIN 17672 Copper Rods?
Competitive Advantages:
- Cost Efficiency: 25–35% lower pricing than German/EU suppliers with identical certifications.
- Fast Delivery: 7-day lead time + air/sea shipping (DDP terms) to global hubs (e.g., Berlin, Singapore, Chicago).
- Quality Assurance: 100% eddy-current testing for defects + material traceability (IMDS reports).
- Custom Solutions: Pre-grooved rods, threaded ends, and cryogenic-grade treatments for niche applications.
- Logistics Network: Pre-stocked in Hamburg, Shanghai, and Houston warehouses for 72-hour regional dispatch.
- Technical Support: Free thermal simulation reports, CAD models, and welding guidelines.
- Warranty: 10-year thermal performance guarantee + 30-day returns for quality issues.
4. High-Performance Thermal Applications
| Industry | Use Cases |
| Electronics Cooling | CPU/GPU heat sinks, LED cooling plates, and inverter heat spreaders. |
| Renewable Energy | Solar panel busbars, wind turbine generator cooling rods, and geothermal heat exchangers. |
| Automotive | EV battery cooling tubes, charging port thermal connectors, and motor winding heat sinks. |
| Aerospace | Avionics cooling systems, satellite thermal regulators, and jet engine sensor housings. |
| 5G Infrastructure | Base station RF amplifier cooling bars and fiber-optic thermal management. |
| Industrial Machinery | Laser cutting head coolers, hydraulic valve heat dissipation rods. |
| Medical Devices | MRI magnet cooling rods and radiotherapy equipment thermal conduits. |
FAQ
1. Who are we?
Our headquarters is located in Jiangsu, China. Since 2010, we have sold to the domestic market (30.00%), North America (10.00%), South America (10.00%), Southeast Asia (10.00%), South Asia (10.00%), and Africa (5.00%) , Middle East (5.00%), Central America (5.00%), Northern Europe (5.00%), Oceania (3.00%), Western Europe (3.00%), Southern Europe (2.00%), Eastern Europe (00.00%), East Asia (00.00%) . There are approximately 11-50 people in our office in total.
2. How do we ensure quality?
There are always pre-production samples before mass production;
Always conduct final inspection before shipment;
3. What can you buy from us?
Copper Round Rod, stainless steel pipe, stainless steel coil, stainless steel strip, wear-resistant plate, galvanized steel plate
4. Why should you buy from us instead of other suppliers?
The company introduces advanced technology and equipment, and its products are exported to Western countries such as the United Kingdom and the United States. It has strong technical force and experienced technical and management personnel.
5. What services can we provide?
Accepted delivery terms: FOB, CFR, CIF, EXW;
Accepted payment currencies: USD;
Accepted payment methods: T/T, L/C, cash;
Languages spoken: English, Chinese
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Thermal Conductivity Copper Round Rod 0.5-5kg/M DIN 17672 Certified Images
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