Industrial Chromium Copper
Approx. Rs 580 / Kg
- Minimum Order Quantity: 1000 Kg
- Material: Copper
- Brand: Shree Extrusions
- Coating: Chromium
- Machinability Rating: 20
Industrial Chromium Copper is the copper alloy that is less sticky and resists deformation in comparison to other copper chromium alloys. The alloy is mainly used in cap style resistance welding electrodes and is highly recommended for cold as well as hot rolled spot and seam welding.
Copper Chromium Nickel Silicon C18000
Approx. Rs 580 / Kilogram
- Minimum Order Quantity: 1000 Kilogram
- Diameter: 7mm~80mm
- Copper (Min): 94.9%
- Type: Bars
The
C18000 Copper Chromium Nickel Silicon is the copper base alloy which is heat treatable, high in strength and conductivity. The properties of this alloy can fairly be obtained after its heat treatment. The alloy is rich on properties like high hardness, strength and wears resistance with relatively high electrical and thermal conductivity.
Applications:- Resistance Welding Tips, Wheels and Fixtures
- Stud Welding Collets and Tips
- Sprue Bushing
- Cavities for Injection Moulds
- Hot runner Systems for Injection Moulds
- Welding Dies for Wire and Flash
- Blow Pins
- Pinch Offs
- Mould Cavities for Bold Moulds
- Blow Pins
- Pinch Offs
- Mould Cavities for Bold Moulds
- Cores, Core and Ejector Pins for Injection Moulds
- Plunger Tips for Metal Die Casting Machines
- Heat Sink Inserts in Steel Plastic Molds
Chemical Composition:
| Cr | Cu | Fe | Ni | Si |
Min/Max | 0.10 - 0.8 | Rem | 0.15 | 1.8 - 3.0 | 0.4 - 0.8 |
Nominals | 0.45 | - | - | 2.4 | 0.6 |
Technical Specifications:
Product Property | US Customary | Metric |
Coefficient of Thermal Expansion | 9.7 ppm/°F (17.5 ppm/°C) | |
Coefficient of Thermal Expansion | | |
Density | .318 lb/in3 (8.81 g/cm3) | |
Electrical Conductivity | 45% IACS (26 MS/m) minimum | |
Electrical Resistivity | | |
Melting Point Liquid US | | |
Melting Point Solid US | 1900°F (1040°C) | |
Modulus of Elasticity in Tension | 18.5x106 psi (128 Gpa) | |
Modulus of Rigidity | | |
Specific Gravity | | |
Specific Heat Capacity | at 70°F (20°C) - 0.092 BTU/lb-F (385 J/kg K) | |
Thermal Conductivity | at 212°F (100°C) - 120 BTU/hr ft °F (208 W/m K) |
Copper Chromium Zirconium C18150
Approx. Rs 580 / Kilogram
- Minimum Order Quantity: 1000 Kilogram
- Alloy: Yes
The
Copper Chromium Zirconium C18150 is the copper alloy that is less sticky and resists deformation in comparison to other copper chromium alloys. The alloy is mainly used in cap style resistance welding electrodes and is highly recommended for cold as well as hot rolled spot and seam welding.
Applications:- Consumer Applications: Pencil-type & Light Soldering Guns: Tips, Rod Extensions
- Electrical Applications: Resistance Welding Electrodes
- Industrial Applications: Welding Electrodes, Welding Wheels, Tips and Rod Extensions
Chemical Composition:
| Cr | Cu | Zr |
Min/Max | 0.5 - 1.5 | Rem | 0.05 - 0.25 |
Nominals | 1 | 98.9 | 0.1 |
Fabrication:
Joining Technique | Suitability |
Machinability Rating | 20 |
Technical Specifications:
Product Property | US Customary | Metric |
Coefficient of Thermal Expansion | 9.5 ·10-6 per oF (68-572 F) | 16.45 · 10 6? per °C (20-200 C) |
Density | 0.321 lb/in3 @ 68 F | 8.89 gm/cm3 @ 20 C |
Electrical Conductivity | 80 %IACS @ 68 F | 0.464 MegaSiemens/cm @ 20 C |
Melting Point Liquid US | 1976 F | 1080 C |
Melting Point Solid US | 1958 F | 1070 C |
Modulas of Elasticity in Tension | 17000 ksi | 117200 MPa |
Specific Gravity | 8.89 | 8.89 |
Thermal Conductivity | 187.0 Btu · ft/(hr · ft2 ·°F) @ 68 F | 323.9 W/m · °K at 20 C |
Chromium Copper C18200
Approx. Rs 850 / Kilogram
- Minimum Order Quantity: 1000 Kilogram
- Alloy: Yes
The
C18200 Chromium Copper is high on conductivity copper alloy that has properties for both cold as well as heat treatment. The alloy is high in strength and hardness and is resistant towards softening at high temperatures. The alloy is mainly used for electrical welding applications where deformation resistance is required at high temperatures.
Applications:- Consumer Applications: Pencil-type & Light Soldering Guns: Tips, Rod Extensions
- Electrical Applications: Switch Contacts, Electric Motor and Generator Components, Contacts, Wire, High Temperature, Semi Conductor Bases, Parts for Electronic Devices, Cable, Connectors, Thermal Conductors Requiring Greater Strength than Copper, Switch Gears, Electrical Connectors, Electrical Conductors Requiring Greater Strength than Copper, Arcing and Bridging Parts, Circuit Breaker Parts, Electron Tube Grid Side Rods
- Industrial Applications: Seam Welding Wheels, Electrode Holder Jaws, Flash Welding Electrodes, Plastic Mould Components, Resistance Welding Machine Electrodes, Flash Welding Electrodes, Current-Carrying Shafts and Arms, Wear Plates on Heavy Equipment, Heat Sinks, Structural Parts, Spot Welding Tips, Molds
Technical Specifications:
End Product | Specification |
Bar | MILITARY MIL-C-19311 |
Forgins | MILITARY MIL-C-19311 |
Rod | MILITARY MIL-C-19311 |
Strip | MILITARY MIL-C-19311 |
Wire, Soft | ASTM F9 |
Chemical Composition:
| Cr | Cu | Fe | Pb | Si |
Min/Max | 0.6 - 1.2 | Rem | 0.1 | 0.05 | 0.1 |
Nominals | 0.9 | 99.1 | - | - | - |
Fabrication:
Joining Technique | Suitability |
Brazing | Good |
Butt Weld | Fair |
Capacity for Being Cold Worked | Excellent |
Capacity for Being Hot Formed | Good |
Coated Metal Arc Welding | Not Recommended |
Forgeability Rating | 80 |
Gas Sheilded Arc Welding | Good |
Machinability rating | 20 |
Oxyacetylene Welding | Not Recommended |
Seam Weld | Not Recommended |
Soldering | Good |
Spot Weld | Not Recommended |
Physical Properties:
Product Property | US Customary | Metric |
Coefficient of Thermal Expansion | 9.8 · 10 6? per °F (68-212 F) | 17.6 · 10 6? per °C (20-300 C) |
Density | 0.321 lb/in3 @ 68 F | 8.89 gm/cm3 @ 20 C |
Electrical Conductivity | 80 %IACS @ 68 F | 0.468 MegaSiemens/cm @ 20 C |
Electrical Resistivity | 13.0 ohms-cmil/ft @ 68 F | 2.16 microhm-cm @ 20 C |
Melting Point Liquid US | 1967 F | 1075 C |
Melting Point Solid US | 1958 F | 1070 C |
Modulas of Elasticity in Tension | 17000 ksi | 117000 MPa |
Chromium Copper
Approx. Rs 800 / Kilogram
- Minimum Order Quantity: 1000 Kilogram
- Material: Copper
- Brand: Shree Extrusions
- Coating: Chromium
- Machinability Rating: 20
Chromium Copper is the copper alloy that is less sticky and resists deformation in comparison to other copper chromium alloys. The alloy is mainly used in cap style resistance welding electrodes and is highly recommended for cold as well as hot rolled spot and seam welding.