Copper

C1020 / C1100 / C1201 / C1220

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

Features & Application
Plate Ribbon Cu P

OFCU

C1020

C1020P
C1020R

>99.96 - <0.002%

Features:Good electricity and heat conduction; good elongation; being extruded and processed well; good corrosion-resistance and climate-hardiness.
Application: Materials of high electricity conduction, such as wiring terminals, radiating fin, and transformer coils.

TCU

C1100

C1100P
C1100R

>99.90 - <0.045%

Features: Good electricity and heat conduction; good elongation; being extruded and processed well; good corrosion-resistance and climate-hardiness.
Application: Electrical equipment, terminals, chemical industry, architectural industry, ornamental industry, gaskets, and trays, etc.

RCU
DCU

C1201

C1201P
C1201R

>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.
Application: Gas fired boiler, gaskets, handicraft articles, building materials, chemical industry, and terminals of electrical equipment.

C1220

C1220P
C1220R

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
C1020R-O

>20 >35 <70 118 ≧97 385 8.94 17.7 391
1/4H

C1020P-1/4H
C1020R-1/4H

22~28 >25 55~100 65~85
1/2H

C1020P-1/2H
C1020R-1/2H

25~32 >15 75~120 80~100
H

C1020P-H
C1020R-H

>28 >80 >90
C1100 O

C1100P-O
C1100R-O

>20 >35 <70 118 ≧97 385 8.94 17.7 391
1/4H

C1100P-1/4H
C1100R-1/4H

22~28 >25 55~100 65~85
1/2H

C1100P-1/2H
C1100R-1/2H

25~32 >15 75~120 80~100
H

C1100P-H
C1100R-H

>28 >80 >90
C1201 O

C1201P-O
C1201R-O

>20 >35 <70 118 ≧90 385 8.94 17.7 381
1/4H

C1201P-1/4H
C1201R-1/4H

22~28 >25 55~100 65~85
1/2H

C1201P-1/2H
C1201R-1/2H

25~32 >15 75~120 80~100
H

C1201P-H
C1201R-H

>28 >80 >90
C1220 O

C1220P-O
C1220R-O

>20 >35 <70 118 ≧80 385 8.94 17.7 339
1/4H

C1220P-1/4H
C1220R-1/4H

22~28 >25 55~100 65~85
1/2H

C1220P-1/2H
C1220R-1/2H

25~32 >15 75~120 80~100
H

C1220P-H
C1220R-H

>28 >80 >90