| Type: | Copper Sheets |
|---|---|
| Application: | Spot Welding |
| Material: | Bronze |
|
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International Specification:
Rods/Bars/Plates/Sheets: UNS.C18200, RWMA Class 2, CDA18200, ISO5182-1991
European Standards: CuCr, DIN 2.1291, CW105C to EN
Note: Unless otherwise specified, material will be produced to RWMA Grade.
Chemical Composition:
Cr: 0.60-1.20%
Cu: Balance
Note: Copper plus additions equal 99.50% minimum.
Density at 68°F: 0.321 Lbs./In.3
Specific Gravity: 8.89
Melting Point (Liquidus): 1075°C (1967°F)
(Solidus): 1070°C (1958°F)
Coefficient of Thermal Expansion per °F: 9.8 x 10-6 (77-212°F)
Electrical Conductivity at 68°F (volumetric): 80% IACS (solution heat treated, cold worked 50% minimum and aged)
Thermal Conductivity Btu/ft.2/ft./hr./°F at 68°F: 187 (solution heat treated, cold worked 50% minimum and aged)
Modulus of Elasticity - Tension: 17,000 ksi
Note:
1). the units are based upon US Customary.
2). the typical physical properties apply to age hardened products.
We also provide the following products:
1. Beryllium Copper Alloy ( C17200, C17300, C17500, C17510, CuCuNiBe)
2. Chromium Zirconium Copper Alloy [C15000( CuZr), C18000( CuCrNi2Si), C18150(Cucrzr), C18200(CuCr)]
3. Copper Nickel Silicon Alloys ( UNS.C64700 Silicon Bronze)
Forms available :
Bar, round bar, flat bar, square bar, rectangular bar, hexagon bar;
Plate, sheet;
Round strip;
Round wire;
Round tube, round pipe
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