BeCu Tubing

BeCu Tubing. Beryllium Copper is a non-magnetic, anti-galling, high strength material with high thermal and electrical conductivity that offers high corrosion and wear resistance.

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BeCu Specification/Condition

  • ASTM B196/B251/ B643 / Cond HT

BeCu Applications

  • housings
  • bearings
  • couplings
  • actuator stems

BeCu Technical Data

  • UTS (KSI): 110-200 Min
  • Yield 0.2% Offset (KSI): 90-175 Min
  • EL (% Min): 15
  • RA (% Min): –
  • Hardness (HRC): 95 HRB39 HRC
  • Charpy Impact Min. ft-lbs: –

BeCu Stocking Dimensions

  • Bar: 1.875 & 1.5 in
  • Bored Bar with bespoke internal diameters via vSM’s in-house deep hole drilling and honing capabilities

BeCu Chemical Composition (Wt %)

Beryllium(Be)Nickel + Cobalt(Ni+Co)Nickel + Cobalt + Iron(Ni+Co+Fe)Cobalt(Co)Nickel(Ni)Iron(Fe)Silicon(Si)
1.80 – 2.000.200 – 0.3500.600 Max0.200 Min0.100 Max0.100 Max0.150 Max
Aluminum(Al)Tin(Sn)Zinc(Zn)Chromium(Cr)Lead(Pb)Copper(Cu) 
0.100 Max0.050 Max0.050 Max0.010 Max0.010 Max Balance 
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