10% Nickel Silver C74500 Alloy E - Plated Wire, Beryllium Copper Wire, Phosphor Bronze Wire, Copper Beryllium Wire

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10% Nickel Silver C74500 Alloy E

COPPER-NICKEL-TIN C72500

10% NICKEL SILVER, C74500 ALLOY E

COMPOSITION
10% NICKEL SILVER, C74500 ALLOY E

ELEMENT PERCENT
NOMINAL MINIMUM MAXIMUM
Copper 65.0 63.5 66.5
Lead - - .05
Iron - - .25
Zinc 25.0
23.0 		Remainder
Nickel 10.0
12.0 		9.0
11.0 		11.0
13.0
Manganese - - .50
Total Other Elements - - .50

 

PHYSICAL PROPERTIES
10% NICKEL SILVER, C74500 ALLOY E

HEAT TREATED CONDITION ENGLISH UNITS METRIC UNITS
Melting Point 1870°F 1020°C
Density .314 lb/cu in. @ 68°F 8.69 gm/cm@ 20°C
Specific Gravity 8.69 8.69
Coefficient of Thermal Expansion .0000091 per °F (68-572°F) .0000164 per °C (20-300°C)
Thermal Conductivity 26 BTU/sq ft/ft/hr/°F @ 68°F .11 cal/sq cm/cm/sec/°C @ 20°C
Electrical Resistivity (Annealed) 115 Ohms circ mil per ft @ 68°F 19.2 microhm - cm @ 20°C
Electrical Conductivity (Annealed) 9.0% Copper IACS @ 68°F .052 megohm cm @ 20°C
Modulus of Elasticity (tension) 17,500 KSI 12,300 kg/sq mm
Modulus of Rigidity (torsion) 6600 KSI 4600 kg/sq mm
Annealing Temperature 1100-1400°F 600-750°C

1 KSI equals 1,000 PSI

MECHANICAL PROPERTIES
10% NICKEL SILVER, C74500 ALLOY E

For Round, Half Round and Square Wire
TEMPER TENSILE STRENGTH
STD. FORMER KSI* nominal MPa** nominal
- Dead Soft Annealed - -
- Soft Annealed - -
- Light Annealed - -
H01 Quarter Hard (1/4)H 73-88 505-605
H02 Half Hard (1/2H) 88-103 605-610
H04 Hard (H) 108-123 740-850
H08 Spring .020-.0253
.0253-.0625 		130 min.
125 min. 		900 min.
860 min.

 

MECHANICAL PROPERTIES
10% NICKEL SILVER, C74500 ALLOY E

For Flat Wire Other Than Square
TEMPER TENSILE STRENGTH YIELD STRENGTH
.2% Offset
STD. FORMER KSI* nominal MPa** nominal KSI* nominal MPa** nominal
- Dead Soft Annealed - - - -
- Soft Annealed 56 - 21 144
- Light Annealed 61 - 28 193
H01 Quarter Hard (1/4H) 56-73 385-505 45 310
H02 Half Hard (1/2H) 67-82 460-565 60 413
H04 Hard (H) 80-94 550-650 76 524
H06 Extra Hard )XH) 89-102 615-700 81 558
H08 Spring 95-108 655-740 85 586

10% NICKEL SILVER, C74500 ALLOY E

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Looking for quality Beryllium Copper wire, Phosphor Bronze wire and Plated wire? Little Falls Alloys offers a full service approach to the Square Wire and Zirconium Chromium Wire. We specialize in Beryllium Copper, Plated wire, Zirconium Copper Wire, Brass wire, Beryllium, Copper Alloy Wire, Copper Wire, Shaped Wire, Square Wire, Small Wire, Nickel Wire, Bronze Wire, Spring Wire, Copper Beryllium Wire.