C17200 (BeCu 25) – Beryllium Copper
C17200 (BeCu 25) – Beryllium Copper
C17200 combines high strength, spring temper, and conductivity. It’s non-magnetic, non-sparking, and ideal for high-reliability mechanical and electrical components.
Why You’ll Like It:
- Strength up to 200 ksi after age-hardening.
- Corrosion and fatigue resistant.
- Safe for hazardous environments.
Common Applications:
Springs, connectors, aerospace fasteners, oilfield tools, contacts.
Technical Snapshot:
C ≤0.15 | Mn 5.5–7.5 | Cr 16–18 | Ni 3.5–5.5 | N ≤0.25 UTS 90–110 ksi | YS 40–50 ksi | El. 40–45% | HRB 85–95
Available Forms: Coil, strip, sheet, foil, bar, wire.
Standards: ASTM B194 / B196 | CDA C17200
Tempers Explained:
Temper | Description | Typical Use |
AT (Annealed) | Soft for forming before heat treatment. | Deep-drawn parts. |
HT (Peak Aged) | Fully aged, 38–44 HRC. | Springs and clips. |
TD01–TD04 | Cold-drawn, increasing tensile strength. | High-fatigue contacts. |
C17200 beryllium copper from Source21 is a high performance copper alloy engineered for applications that demand exceptional strength spring performance and reliable electrical conductivity. Commonly known as BeCu 25 this alloy is non magnetic non sparking and highly resistant to corrosion and fatigue making it well suited for use in hazardous and high reliability environments. After age hardening C17200 can reach tensile strengths up to 200 ksi while maintaining excellent dimensional stability and long service life. It is widely used in springs electrical connectors aerospace fasteners oilfield tools and precision contacts where durability and performance are critical. C17200 beryllium copper is available in multiple tempers from annealed for forming prior to heat treatment to peak aged and cold drawn conditions for high fatigue applications. Source21 supplies C17200 in coil, strip, sheet, foil, bar, and wire, all produced to ASTM B194, ASTM B196, and CDA C17200 standards. Contact the Source21 team to place an order discuss temper selection or receive expert guidance for high strength copper alloy applications backed by reliable supply and responsive service.