Products
Copper
Its high conductivity makes it an indispensable element in the manufacturing of industrial appliances.

Copper: high electrical conductivity, high thermal conductivity, and high ductility
Chemical Composition
Type No. | Alloy No. | Symbol | Chemical Composition |
O² |
Features & Application | |
---|---|---|---|---|---|---|
Plate Ribbon | Cu | P | ||||
OFCU |
C1020 |
C1020P |
>99.96 | - | <0.002% |
Features:Good electricity and heat conduction; good elongation; being extruded and processed well; good corrosion-resistance and climate-hardiness. |
TCU |
C1100 |
C1100P |
>99.90 | - | <0.045% |
Features: Good electricity and heat conduction; good elongation; being extruded and processed well; good corrosion-resistance and climate-hardiness. |
RCU |
C1201 |
C1201P |
>99.90 | 0.004~0.015 | <0.004% |
Features: Good elongation; being extruded and processed well; being joined well by welding; good corrosion-resistance and climate-hardiness; good electricity and heat conduction. |
C1220 |
C1220P |
0.015~0.040 |
Mechanical Properties & Physical properties
Alloy No. | Mechanical Properties | physical properties | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Quality Grade |
Symbol | Tensile Strength (Kgf/mm2) |
Elongation | Hardness | Modulus of elasticity (GPa) |
Electric Conductivity (%IACS) |
Specific heat capacity ﹝J/kg•k﹞ |
Density (g/cm3) |
Coefficient of thermal expansion (x10-6/K) |
Thermal conductivity W/(m•K) |
||
Plate Ribbon | Standards | Minchali | ||||||||||
C1020 | O |
C1020P-O |
>20 | >35 | — | <70 | 118 | ≧97 | 385 | 8.94 | 17.7 | 391 |
1/4H |
C1020P-1/4H |
22~28 | >25 | 55~100 | 65~85 | |||||||
1/2H |
C1020P-1/2H |
25~32 | >15 | 75~120 | 80~100 | |||||||
H |
C1020P-H |
>28 | — | >80 | >90 | |||||||
C1100 | O |
C1100P-O |
>20 | >35 | — | <70 | 118 | ≧97 | 385 | 8.94 | 17.7 | 391 |
1/4H |
C1100P-1/4H |
22~28 | >25 | 55~100 | 65~85 | |||||||
1/2H |
C1100P-1/2H |
25~32 | >15 | 75~120 | 80~100 | |||||||
H |
C1100P-H |
>28 | — | >80 | >90 | |||||||
C1201 | O |
C1201P-O |
>20 | >35 | — | <70 | 118 | ≧90 | 385 | 8.94 | 17.7 | 381 |
1/4H |
C1201P-1/4H |
22~28 | >25 | 55~100 | 65~85 | |||||||
1/2H |
C1201P-1/2H |
25~32 | >15 | 75~120 | 80~100 | |||||||
H |
C1201P-H |
>28 | — | >80 | >90 | |||||||
C1220 | O |
C1220P-O |
>20 | >35 | — | <70 | 118 | ≧80 | 385 | 8.94 | 17.7 | 339 |
1/4H |
C1220P-1/4H |
22~28 | >25 | 55~100 | 65~85 | |||||||
1/2H |
C1220P-1/2H |
25~32 | >15 | 75~120 | 80~100 | |||||||
H |
C1220P-H |
>28 | — | >80 | >90 |