Heat Treatable and Tempered - Plated Wire, Beryllium Copper Wire, Phosphor Bronze Wire, Copper Beryllium Wire

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Gold plated Be Cu # 25 alloyPlated Wire, Beryllium Copper Wire, Phosphor Bronze WireNickel Wire, Flat Wire, Square Wire, Zirconium Chromium Wire, Brass WireBeryllium Copper wire
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Heat Treatable and Tempered

BERYLLIUM COPPER
C17500 (10 Alloy) - C17510 (3 Alloy)
Heat Treatable and Tempered

COMPOSITION
BERYLLIUM COPPER C17500 & C17510

ELEMENT PERCENT
NOMINAL MINIMUM MAXIMUM
Copper 96.9 - -
Cobalt 2.55 2.4 2.7
Beryllium .55 .4 .7
Iron - - .10
Cu + Co + Be - 99.50 -
Silicon - - .20
Aluminum - - .20

 

PHYSICAL PROPERTIES
BERYLLIUM COPPER C17500 & C17510

HEAT TREATED CONDITION ENGLISH UNITS METRIC UNITS
Melting Range 1885 - 1955°F 1029 - 1068°C
Density .311 lb/cu in. @ 68°F 8.82 gm/cm@ 20°C
Specific Gravity 8.62 8.62
Coefficient of
Thermal Expansion
.0000098 per °F (68-392°F) .0000176 per °C (20-200°C)
Thermal Conductivity 120-150 BTU/sq ft/ft/hr/°F @ 68°F .49-62 cal/sq cm/cm/sec/°C @ 20°C
Electrical Resistivity 22.8 Ohms circ mil per ft @ 68°F 3.79 microhm - cm @ 20°C
Electrical Conductivity 45-48% Copper IACS @ 68°F .260-.278 megohm cm @ 20°C
Specific Heat .10 BTU/lb/°F @ 68°F .10 cal/gm/°C @ 20°C
Modulus of Elasticity
(tension)
19,000 KSI 13,500 kg/sq mm
Modulus of Rigidity (torsion) 7,500 KSI 5,200 kg/sq mm
Hot Working Range 1,200-1,625°F 650-765°C
Solution Annealing Temperature 1,675-1,725°F 900-950°C Water Quench
Hardening Heat Treatment    
Solution Annealed 3 Hours @ 900°F 3 Hours @ 480°C
Hard 2 Hours @ 900°F 2 Hours @ 480°C

Other hardening temperatures can be used with adjustment of time.
Lower temperatures give higher tensile strength at some sacrifice in electrical conductivity.
* 1 KSI equals 1,000 PSI

MECHANICAL PROPERTIES
BERYLLIUM COPPER C17500 & C17510

For Round, Square and Flat Wire
DESIGNATION TENSILE STRENGTH YIELD STRENGTH .2% Offset % ELECTRICAL CONDUCTIVITY
IACS
STD FORMER KSI* MPa** KSI* MPa**
TB00 Annealed (A) 35-55 240-380 20-30 140-210 25-30
TD02 Half Hard (1/2H) 70-80 480-590 65-80 450-550 22-27
TF00 Annealed Heat Treated (AT) 100-120 690-830 80-100 550-690 48-55
TH02 Half Hard Heat Treated (1/2HT) 110-130 760-900 95-120 690-830 48-52
- Tempered 55-70 380-480 40-60 290-410 50-60
- Tempered
and Drawn
(Spring Tempered)
110-130 760-900 100-120 690-830 48-55

BERYLLIUM COPPER C17500 & C17510
ASTM Material Specifications

Plated Wire | Beryllium Copper Wire | Phosphor Bronze Wire | Copper Wire | Nickel Wire | Brass Wire | Material Specifications
Zirconium Copper Wire | Flat Wire Weight & Footage Table | Square Wire | Zirconium Chromium Wire | Beryllium Copper Wire Blog | Plated Wire Article
Copyright © Little Falls Alloys

In USA:
Little Falls Alloys
171-191 Caldwell Avenue
Paterson NJ 07501

Tel: (973) 278-1666
Fax: (973) 278-7345
Toll Free: (888) LFA-Wire
(888) 532-9473
Email:info@lfa-wire.com
www.lfa-wire.com

In The UK:
William Hughes Ltd.
Station Road, Stalbridge

Dorset England DT10 2RZ
Tel +44-1963-363377
Fax +44-1963-363640
Email: sales@wmhughes.co.uk
www.wmhughes.co.uk

In California
The E. Jordan Brookes Co.
10634 Shoemaker Ave.
Santa Fe Springs CA 90670

Fax 562-968-2110
Tel 562-968-2100

Looking for quality Beryllium Copper wire, Phosphor Bronze company and Plated wire Supplier? Little Falls Alloys offers a full service approach to the Square Wire and Zirconium Chromium Wire. We specialize in Beryllium Copper, Zirconium Copper Wire, Copper Alloy Wire, Copper Wire, Shaped Wire, Square Wire, Small Wire, Nickel Wire, Spring Wire. We want your business and we also want to keep it. How will we do that? Well, for starters we guarantee you that our copper beryllium wire, alloy plated wires, and phosphor bronze wire comes from only the leading manufacturers – quality suppliers we buy from in huge quantities in order to save you money – lots of money – and who can’t use some extra dollars in their pocket in this day and age? We’re dedicated to maintaining low-low prices on our top quality beryllium copper, your choice of plated wire, and bronze wire. In today’s economy, whether you’re buying a few feet of wire or, again, a few miles, we know that price matters.