Cobalt Beryllium Copper

Cuco2be uns.c17500 cobalt beryllium copper
c17500 details:c17500 cobalt beryllium copper
cuco2be c17500 (cda 175) cobalt beryllium copper is primarily utilized in the industry applications that require most highly thermal or electrical conductivity, which features a cobalt alloying addition (2.402.70%). C17500 also offers good strength and hardness characteristics coupled with conductivity in the range of 4560 percent of copper with ultimate tensile and hardness properties approaching 140 ksi and rb 100 respectively.
Typical application for c17500 cobalt beryllium copper alloys:electrical industry: fuse clips, switch parts, relay parts, connectors, spring connectorsfasteners: washers, fastenersindustrial: springs, seam welding dies, resistance welding equipment, resistance and spot welding tips, tooling for plastic moulds, die�casting plunger tips.
Available sizes:custom diameter and sizes, random mill lengths
available products (forms):round bars, round wires, round tube,flat bars, square bars, rectangular bars, hexagon bars, plates, sheets, coilscustom shapes are available upon request.
Chemical composition:
be: 0.400.70%co: 2.402.70%cu: balancenote: copper plus additions equal 99.5% minimum.
Typical physical properties:density (g/cm3): 8.83density before age hardening (g/cm3): 8.75elastic modulus (kg/mm2 (103)): 14.10thermal expansion coefficient (20 â°c to 200 â°c m/m/â°c): 18 x 106thermal conductivity (cal/(cmsâ°c)): 0.48melting range (â°c): 10001070
note: 1). The units are based upon metric.2). The typical physical properties apply to age hardened products.
International specification:
rods/bars/tubes: astm b441, sae j461,463; rwma class 3strips: astm b534sheets: astm b534wires: astm b441plates: astm b534, sae j461,463; rwma class 3
european standards: cuco2be, din 2.1285; cw104c to en
note: astm: american society for testing and materials sae: society of automotive engineers ams: aerospace materials specification (published by sae) rwma: resistance welder manufacturers' association note: unless otherwise specified, material will be produced to astm.
Mechanical properties:the mechanical properties will be available on request from customers.
Most commonly temper used:
rods/bars/tubes: a(tb00),h(td04),at(tf00),ht(th04)strips: a(tb00),1/4 h(td01),1/2 h(td02),h(td04)sheets: a(tb00),1/4 h(td01),1/2 h(td02),h(td04),at(tf00)wires: a(tb00),1/4 h(td01),1/2 h(td02),3/4h(td03),h(td04)plates: at(tf00),ht(th04)