JIANGSU CHINA STEEL UNION INDUSTRIAL CO.,LTD.
江苏中钢联合实业有限公司
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JIS H3250 Copper Round Rod - 6m Lengths 20-500mm Dia HVAC & Plumbing Use
JIS H3250 Copper Round Rods are engineered for HVAC, plumbing, and refrigeration systems demanding high thermal conductivity, corrosion resistance, and long-term durability. Certified to JIS H3250 (C1220) standards, these rods are manufactured from 99.9% phosphorus-deoxidized copper with diameters spanning 20–500mm and fixed 6m lengths, ensuring optimal performance in heat exchangers, piping networks, and potable water systems.
Key Advantages:
| Parameter | Details |
|---|---|
| Material | C1220 Phosphorus-Deoxidized Copper (Cu ≥99.90%, P: 0.015–0.04%, O ≤0.01%) |
| Standards | JIS H3250, ASTM B42, EN 1057 (R220), GB/T 5231 |
| Diameter Range | 20mm–500mm (±0.1% tolerance) |
| Rod Length | 6,000mm (±10mm) |
| Mechanical Properties | Tensile Strength: 200–350 MPa, Hardness: 45–85 HV, Elongation: 25–50% |
| Thermal Conductivity | 390 W/m·K at 20°C |
| Surface Finish | Bright annealed (Ra ≤0.8µm) or polished (Ra ≤0.4µm) |
| Certifications | JIS H3250, ISO 9001:2015, NSF/ANSI 61 (potable water), WRAS Approval (UK) |
| Key Applications | HVAC heat exchangers, plumbing pipes, refrigeration valves, and water heaters |
Competitive Benefits:
| Industry | Use Cases |
|---|---|
| HVAC Systems | Condenser coils, chiller tubes, and air handling unit heat exchangers. |
| Plumbing Networks | Potable water pipes, sewage valves, and desalination plant fittings. |
| Refrigeration | Refrigerant lines, freezer evaporators, and cold storage unit tubing. |
| Water Treatment | Reverse osmosis (RO) system connectors, chemical dosing pumps. |
| Industrial Process | Hydraulic lines, compressed air systems, and steam distribution pipes. |
| Commercial Construction | Hospital plumbing, hotel HVAC systems, and data center cooling loops. |
| Renewable Energy | Geothermal heat pump circuits and solar thermal collector tubing. |
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