Beryllium copper equivalents, chemistry & properties.
Browse reference information for Beryllium copper, including related designations, composition, mechanical properties and density. Confirm the governing standard, product form and condition for your order.
Beryllium copper equivalent grades
- USA (ASTM / AISI / SAE)
- C17200 (Alloy 25)
- UNS
- C17200
- Europe (EN)
- CuBe2 (CW101C)
- Werkstoff No. (W.Nr)
- 2.1247
- UK (BS)
- CB101
- Japan (JIS)
- C1720
- China (GB)
- QBe2
Key data
- Family
- Copper alloy
- Density
- 8.25 g/cm³
- Typical mechanical
- Age hardened: TS up to about 1400 MPa
- Typical uses
- Mostly used for springs, connectors, non-sparking tools, plastic-mould inserts and bearings
- Weight
- Calculate weight in Beryllium copper
Beryllium copper chemical composition (weight %)
| Be | Co+Ni | Co+Ni+Fe | Al | Si |
|---|---|---|---|---|
| 1.80–2.00 | ≥0.20 | ≤0.6 | ≤0.20 | ≤0.20 |
Grades similar to Beryllium copper
Frequently asked questions
What is the equivalent of Beryllium copper?
Beryllium copper equivalents: USA (ASTM / AISI / SAE) C17200 (Alloy 25); UNS C17200; Europe (EN) CuBe2 (CW101C); Werkstoff No. (W.Nr) 2.1247; UK (BS) CB101; Japan (JIS) C1720; China (GB) QBe2. Equivalents are close but not always identical; check the standard on your order.
What is the chemical composition of Beryllium copper?
Beryllium copper: Be 1.80–2.00, Co+Ni ≥0.20, Co+Ni+Fe ≤0.6, Al ≤0.20, Si ≤0.20 (weight %).
What is the density of Beryllium copper?
About 8.25 g/cm³ (8,250 kg/m³), the value used for weight calculations.
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Mill test certificate (EN 10204 3.1) supplied with material; third-party inspection on request.
Need Beryllium copper?
Steel Impex India, Mumbai, supplies Beryllium copper in pipes, plates, sheets, bars and fittings as available. Send the grade, standard, size and quantity.