
Brass strip/plate

Information
Dulico is a leading company in Viet Nam, which manufacturing brass strip and copper alloy strip with continuous casting technology that can produce 3000 tons per year.
Brass strip is used in several areas such as civil electric and industrial electric, lock industry, in and exterior decoration design., etc.
Technical details
- Width: 6 mm – 330 mm
- Thickness: 0.2 mm – 4 mm.
- Coil: max 150 Kg
- Coil Id: 300 mm, 500 mm
- Packaging: Spiral style
chemical components
# | Code | Chemical components (%) | Hardness (H) | |||||
---|---|---|---|---|---|---|---|---|
Cu | Pb | Fe | Al | Zn | Impurities | |||
1 | C2801 | 59 ÷ 62 | ≤0,1 | ≤0,07 | ≤0,05 | Rest | <0,3 | 0; H/4; H/2; H |
2 | C2720 | 62 ÷ 64 | ≤0,05 | ≤0,07 | ≤0,07 | Rest | <0,3 | 0; H/4; H/2; H |
3 | C2680 | 64 ÷ 68 | ≤0,05 | ≤0,05 | ≤0,05 | Rest | <0,3 | 0; H/4; H/2; 3H/4; H; EH; SH; ESH |
4 | C2600 | 68.5 ÷ 71.5 | ≤0,05 | ≤0,05 | ≤0,05 | Rest | <0,3 | 0; H/4; H/2; 3H/4; H; EH; SH; ESH |
5 | C2400 | 78.5 ÷ 81.5 | ≤0,05 | ≤0,05 | ≤0,05 | Rest | <0,3 | 0; H/4; H/2; H |
Physical properties
Alloy number | C2801 | ||||
---|---|---|---|---|---|
C2720 | C2680 | C2600 | C2400 | ||
Specific gravity (g/cm3) | 8,39 | 8,43 | 8,50 | 8,53 | 8,67 |
Coefficient of thermal expansion [10(-6)/k](20-300°C) | 20,8 | 20,6 | 20,3 | 19,9 | 19,1 |
Thermal conductivity ([W/(m*k)])(20°C) | 123 | 112 | 116 | 120 | 124 |
Electrical conductivity (%EATS 20°C) | ≥24 | ≥24 | ≥25 | ≥26 | ≥32 |
Resistivity ( u Ω cm) (20°C) | 6.20 | 7.10 | 6.90 | 6.20 | 5.40 |
Specific heat (J/G/C) | 90.00 | 92.00 | 90.00 | 90.00 | 93.00 |
Modulus of elasticity (KN/MM2) | 105 | 105 | 103 | 110 | 110 |
Typical products
Brass plate
Highly automated production line for 6,000 Tons/1 year see

Machines
Moreover, beside the continuous copper alloy casting line, there are other machine systems supporting the production, which are vacuum annealing system, surface milling machine, surface pickling and cleaning system, automatic withdrawing machine, sawing machine. Every stage is under careful observation and tests with specialized measure equipment for the best qualified copper alloy strip.
