Wuxi Jinnuo copper Co.,Ltd
Wuxi Jinnuo copper Co.,Ltd
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Beryllium Copper CuBe2 in Wire Form Used in The Electrical Indsutry
Product Description:
Name: Beryllium copper wire
Grade: CuBe2
Specification: Diameter 1.4mm
Surface: Bright
State: A(TB00), 1/4H(TD01), 1/2H(TD02), 3/4H(TD03, H(TD04)
Features: High strength and elestivity
Application: For electrical industry
Chemical Composition of Beryllium Copper CuBe2 Alloy:
Beryllium(Be): 1.80-2.00%
Cobalt(Co) + Nickel(Ni): 0.20% Min
Cobalt(Co) + Nickel(Ni) + Iron(Fe): 0.60% Max
Lead: 0.02% Max
Copper(Cu): Balance
Note: Copper plus additions equal 99.5% Minimum.
ypical Physical Properties of Beryllium Copper CuBe2 Alloy:
| Density (g/cm3): | 8.36 |
| Density before age hardening (g/cm3): | 8.25 |
| Elastic Modulus (kg/mm2 (103)): | 13.4 |
| Thermal Expansion Coefficient (20 °C to 200 °C m/m/°C): | 17 x 10-6 |
| Thermal Conductivity (cal/(cm-s-°C)): | 0.25 |
| Melting Range (°C): | 870-980 |
International Specification of Beryllium Copper CuBe2 Alloy:
| Product Type | Temper Type |
| Bar | ASTM B196 |
| Military Mil-C-21657 | |
| Rod | ASTM B196 |
| Military Mil-C-21657 | |
| Wire | ASTM B197, AMS4725, SAE J461,463, RWMA Class 4 |
| European Standards | CuBe2, Alloy 25, BrB2, DIN.2.1247, CW101C to EN |
Note:
ASTM: American Society for Testing and Materials
SAE: Society of Automotive Engineers
AMS: Aerospace Materials Specification(Published by SEA)
RWMA: Resistance Welder Manufacturers' Association
Note: Unless otherwise specified, material will be produced by ASTM.
