SS 304 Stainless Steel Coil Sheet ASTM AISI Standard
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
Typical 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 |
Mechanical and Electrical Properties of Beryllium Copper CuBe2 Wires:
| Alloy | Temper (*) | Heat Treatment | Tensile Strength Mpa | Elongation percent | Electrical Conductivity percent IACS |
| CUBERYLLIUM 172 |
A | / | 400～580 | 30-60 | 15-19 |
| (TB00) | |||||
| 1/4 H | / | 570～795 | 3~25 | 15-19 | |
| (TD01) | |||||
| 1/2 H | / | 710～930 | 2~15 | 15-19 | |
| (TD02) | |||||
| 3/4 H | / | 840～1070 | 2~8 | 15-19 | |
| (TD03) | |||||
| H | / | 915～1140 | 1~6 | 15-19 | |
| (TD04) | |||||
| CUBERYLLIUM 172 |
AT | 3 hr 315℃ | 1050~1380 | 3 min | 22-28 |
| (TF00) | |||||
| 1/4 HT | 2 hr 315℃ | 1150~1450 | 2 min | 22-28 | |
| (TH01) | |||||
| 1/2 HT | 1.5hr 315℃ | 1200~1480 | 2 min | 22-28 | |
| (TH02) | |||||
| 3/4 HT | 1.0 hr 315℃ | 1250~1585 | 2 min | 22-28 | |
| (TH03) | |||||
| HT | 1.0hr 315℃ | 1300~1585 | 1 min | 22-28 | |
| (TH04) |
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.
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