JIS No.
Designation
No.
Reference
Alloy No.
Shape
Product
Product's Characteristics and Application
C1020
Extrusion Rod
C1020(BE)
Oxygen-free copper

Good electrical & thermal conductivity;
Good for ductility, welding capability. Corrosionresistance, Weather-resistance. Free from hydrogen embrittlement heated at elevated temperature in reducing atmosphere. Used in electrical parts, chemical industry, etc.

Drawing Rod
C1020(BD)
C1100
Extrusion Rod
C1100(BE)
Tough-pitch copper

Good electrical & thermal conductivity; Good ductility.
Corrosion-resistance, Weather-resistance.
Used in electrical parts, chemical industry, etc.

Drawing Rod
C1100(BD)
C1201
Extrusion Rod
C1201(BE)
Phosphor-deoxide copper
Good for ductility, welding capability.
Corrosion-resistance, Weather-resistance.
Good thermal conductivity.
For C1220, free from hydrogen embrittlement heated at elevated temperature in reducing atmosphere.
C1201 has a better electrical conductivity than C1220.
Used in electrical plugs, receptacles & chemical industry, etc.
Drawing Rod
C1201(BD)
C1220
Extrusion Rod
C1220(BE)
Drawing Rod
C1220(BD)
C2600
Extrusion Rod
C2600(BE)
Brass
Good forging capability at normal temperature.
Good for secondary operations.
Used in mechanical parts, electrical parts, etc.
Drawing Rod
C2600(BD)
C2700
Extrusion Rod
C2700(BE)
Drawing Rod
C2700(BD)
C2800
Extrusion Rod
C2800(BE)
Good processed under heated environment.
Used in mechanical parts, electrical parts, etc.
Drawing Rod
C2800(BD)
C3601
Drawing Rod
C3601(BD)
Free-cutting brass
Good cutting capability.
C3601 & C3602 have good ductility.
Used in nuts and bolts, shafts, gears, valves, and parts for lighters, watches/clocks, cameras.
C3602
Extrusion Rod
C3602(BE)
Drawing Rod
C3602(BD)
C3603
Drawing Rod
C3603(BD)
C3604
Extrusion Rod
C3604(BE)
Drawing Rod
C3604(BD)
C3605
Extrusion Rod
C3605(BE)
Drawing Rod
C3605(BD)
C3712
Extrusion Rod
C3712(BE)
Forging brass
Good forging capability under heated environment.
Used for precision forging, mechanical parts.
Drawing Rod
C3712(BD)
C3771
Extrusion Rod
C3771(BE)
Good forging and machining capabilities under heated environment.
Used in valves and mechanical parts.
Drawing Rod
C3771(BD)