Cooper Rolled Products
With more than 20 high-performance precision copper alloys for rolled strip in our portfolio, we are able to supply the global copper processing industry with customized solutions. These include Boway’s self-developed copper-nickel-tin alloy, copper-nickel-phosphorus alloy, copper-nickel-silicon-cobalt alloy, copper-tin-phosphorus alloy, and tin-phosphorus-zinc-copper alloy.
These copper alloy strip series have excellent physical, mechanical and bending properties as well as thermal stress relaxation performances, high temperature softening and anti-fatigue properties. Additionally, thanks to our advanced technological equipment, we can assure different surface finishing qualities and a very tight control of the specified tolerances. They are widely used in fields such as automotive electronics, 5G communications, consumer electronics and lead frame. With professional application support capabilities, Cooper Rolled Products provide comprehensive application solutions to continuously create value for global customers.
High Performance Alloy
boway 18160 boway 19005
boway 70250 boway 70318
boway 19000 boway 14415
boway 18150 boway 18400
boway 19010 boway 70250 HS
boway 42300 boway 70260
Copper-Chromium-Zirconium Alloy
- High conductivity medium strength alloy with excellent stress relaxation resistance
- Partially can reach 175°C/200°C/1000 h
Copper-Nickel-Silicon Alloy
- High-performance high strength and medium conductivity alloy for automobile and lead frame
Copper-Nickel-Silicon-Cobalt Alloy
- Ultra high strength, medium conductivity, good stress relaxation resistance
- Strengthened copper zinc alloy, which can replace bronze with good stress relaxation resistance
Copper-Nickel-Phosphorus Alloy
- High conductivity, medium strength
- Stress relaxation resistance can reach 175℃/1000h
Ultra-Fine Grain Alloy
boway 51100 SG
boway 51900 SG
boway 52100 SG
Ultra-Fine Grain Tin Bronze
- Grain size down to 3µm at the most
- Better chemical properties and excellent bending performance than ordinary bronze
- Higher strength range than ordinary bronze
- Suitable for stamping applications due to improved smooth stamping surface
Tin-Nickel-Silicon Alloy
- Environmentally friendly alloy, low-cost bronze alternative
- Better stress relaxation resistance than ordinary bronze
High Strength Medium Conductivity Copper-Nickel-Si
The high strength medium conductivity Cu-Ni-Si strip material developed by Boway Alloy has good cold working, electroplating, hot-dip-tin plating performance.
It has high yield strength (780MPa under TM06, conductivity above 40% IACS), excellent fatigue resistance and bending performance.
Application
- Suitable for soft brazing and gas shielded welding
- Mainly used in large-scale integrated circuits and other high-end fields such as electrical parts, stamping parts, connectors, relay springs and semiconductor parts
Copper-Nickel-Silver Alloy
boway 77000
boway 75200
Application
- Used in shielding shields for 3C consumer electronics
- High corrosion resistance
Tin Bronze
boway 51000
boway 51100
boway 51900
boway 52100
boway 52400
Application
- Alloys for connectors
- Some can be used for semiconductors
Copper Iron Alloy
boway 19210
boway 19400
Application
- Alloys for semiconductor integrated circuits and lead frames
- Suitable for semiconductor surfaces
- Widely used in automotive connectors