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C17510 Copper

Short Description:

ASTM B441 (ROD), ASTM B534 (PLATE) , RWMA Class III

C17510 Beryllium Copper is an alloy used primarily in applications that require high thermal or electric conductivity. The alloy offers good strength and hardness characteristics coupled with conductivity in the range of 45-60 percent of copper with ultimate tensile and hardness properties approaching 140 ksi and RB 100 respectively.


Bronze, Copper & Brass Hexagonal Bars (Hex Bars)
ParameterBronze Hex Bar (C93200 / C95400)Copper Hex Bar (C11000 / C12200)Brass Hex Bar (C36000 / C38500)
Material TypeBearing Bronze / Aluminum BronzeElectrolytic Tough Pitch (ETP) / Phosphorus DeoxidizedFree-Cutting Brass / Architectural Bronze
StandardASTM B505ASTM B187 / B124ASTM B16 / B453
Across Flats (A/F) Size1/4" to 3" (6 mm to 76 mm)1/8" to 2" (3 mm to 51 mm)1/8" to 4" (3 mm to 102 mm)
Length13" (330 mm) or 6.5 ft (2 m) stock12 ft (3.66 m) or Custom12 ft (3.66 m) or Custom
Temper ConditionAs Cast / Annealed (O60)Soft (Annealed – O60), Hard (H80)Half-Hard (H02), Hard (H04)
Tensile Strength (Ultimate)35,000 – 103,000 psi (240 – 710 MPa) *30 – 38 ksi (210 – 260 MPa)48 – 65 ksi (330 – 450 MPa)
Yield Strength (0.5% Ext.)18,000 – 52,000 psi (125 – 360 MPa) *10 – 30 ksi (70 – 205 MPa)20 – 45 ksi (140 – 310 MPa)
Elongation (in 2")10 – 20 % *30 – 50 %15 – 25 %
Hardness (Brinell)65 – 220 HB *40 – 50 HB80 – 110 HB
Corrosion ResistanceExcellent (seawater) to Moderate *ExcellentGood
Typical ApplicationsNuts, valve stems, pump shafts, gears, bushings, heavy-duty fastenersGrounding rods, electrical connectors, bus bar hardware, fasteners, terminalsScrew machine parts, nuts, bolts, valve components, fittings, gears, watch parts, ornamental hardware

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