What is TP1/C12000 copper?
TP1, also known as phosphorus-deoxidized copper, is a copper alloy whose chemical composition, as specified by standards, includes copper and phosphorus, with the remainder being impurities. The addition of phosphorus primarily serves to enhance deoxidation, thereby improving the material's weldability and corrosion resistance. This copper alloy is widely used in industries such as construction, shipbuilding, and automotive parts manufacturing. Its high electrical conductivity, excellent ductility, and superior corrosion resistance make TP1 copper irreplaceable in these fields.
We provide TP1/C12000 copper pipes
TP1 copper tubes, manufactured from TP1 copper, retain all the advantages of TP1 copper. Furthermore, due to their unique tubular structure, TP1 copper tubes are extensively used in heat exchangers and air conditioning systems, where their outstanding thermal conductivity significantly enhances system efficiency. Additionally, the corrosion resistance of TP1 copper tubes ensures long-term stable operation of systems and reduces maintenance costs.
Compared to other types of copper tubes, such as T2 copper tubes, TP1 copper tubes exhibit clear advantages in weldability and corrosion resistance. This is primarily due to their unique phosphorus deoxidation process, which allows the material to maintain high electrical conductivity while significantly improving its welding and corrosion resistance properties.
In summary, TP1 copper is a high-quality copper alloy, and TP1 copper tubes are widely used in construction, shipbuilding, automotive, and many other fields. Whether considering performance or cost, TP1 copper tubes are an ideal choice for numerous engineering projects.
Chemical Composition
|
Component |
Cu+Ag |
Pb |
Sb |
Bi |
P |
Fe |
S |
Other Impurities |
|
Content (%) |
≥99.90 |
≤0.005 |
≤0.002 |
≤0.001 |
0.005-0.012 |
≤0.005 |
≤0.005 |
≤0.05 |
Physical Properties
|
Property |
Value |
|
Density |
8.9 g/cm³ |
|
Conductivity |
90-93% IACS |
|
Thermal Conductivity |
350 W/(m·K) |
|
Thermal Expansion Coefficient |
17.7×10⁻⁶/K |
|
Elastic Modulus |
132 GPa |
|
Melting Point |
1083°C |
Mechanical Properties
|
State |
Tensile Strength (MPa) |
Elongation (%) |
Vickers Hardness (HV) |
|
Hard (Y) |
≥275 |
≥5 |
80-110 |
|
Annealed (M) |
≥200 |
≥40 |
50-70 |
Purchasing Recommendations for TP1 Copper and Copper Tubes
When purchasing TP1 copper or copper tubes in the market, consumers should opt for reputable suppliers and brands. High-quality products should ensure accurate chemical composition, with an appropriate ratio of phosphorus to copper, to guarantee excellent weldability, corrosion resistance, and thermal conductivity. Additionally, factors such as product dimensions, wall thickness, and surface quality are essential considerations and should comply with national standards and relevant industry specifications.
Moreover, depending on specific usage scenarios, such as air conditioning systems, hot water systems, or industrial pipelines, consumers should also consider the product's pressure resistance, temperature adaptability, and environmental performance. When making a purchase, consulting with professional engineers or technicians is advisable to ensure the selection of TP1 copper or copper tubes that meet both their needs and offer good value for money.
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Our product range
| Product Category | Key Product Forms | Common Standards (Examples) | Typical Applications / Features |
|---|---|---|---|
| Copper Rods & Bars | Round Rods, Square Bars, Hexagonal Bars | ASTM B187, C11000, C10200; EN 12163-66; JIS H3250 | Electrical conductors, machined parts, connectors, hardware. Available in various tempers (soft, hard). |
| Copper Tubes & Pipes | Seamless Tubes, Straight Lengths, Coils (for flexible tubes) | ASTM B75, B280, B88; EN 12735; JIS H3300 | Plumbing, HVAC/R, heat exchangers, medical gas lines, hydraulic systems. |
| Copper Plates & Sheets | Plates (>6mm thickness), Sheets (<6mm thickness) | ASTM B152, C11000; EN 1652; JIS H3100 | Architectural cladding, industrial fabrication, grounding plates, chemical processing. |
| Copper Strips & Foils | Strips, Rolls, Precision Foils | ASTM B272, C11000; EN 1652; JIS H3100 | Electrical contacts, transformers, shielding, gaskets, decorative inlays. |
| Copper Wires | Bare Copper Wire, Stranded Wire, Busbars | ASTM B1, B3, B187; EN 13601; JIS H3260 | Windings, cables, busbars, fasteners, welding electrodes. |
Our factory
We provide a full range of copper products-rods, tubes, plates, bars, wires, and strips-tailored to international specifications including ASTM, BS, and JIS. Our manufacturing capabilities feature horizontal continuous casting for large-diameter bars, rotary piercing mills for high-precision tubes, and multi-roll finishing mills for ultra-thin strips. To ensure superior quality, we implement comprehensive testing protocols: chemical analysis via XRF, mechanical property verification on universal testing machines, and non-destructive testing (ultrasonic and eddy current) for internal and surface integrity. With integrated production, rigorous inspection, and flexible customization, we deliver high-performance copper materials for electrical, HVAC, machinery, and construction industries worldwide.
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