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Cadmium-Chromium-Copper C18135

Home Copper Wire Cadmium-Chromium-Copper C18135

CADMIUM-CHROMIUM-COPPER,
C18135

COMPOSITION
CADMIUM-CHROMIUM-COPPER,
C 18135

ELEMENT PERCENT
MINIMUM MAXIMUM MAXIMUM
Copper (Including Silver) 99.2 Remainder
Cadmium .4 .2 .6
Chromium .4 .2 .6
Copper (Including Silver and elements with specific limits) — 99.9 —

 

PHYSICAL PROPERTIES
CADMIUM-CHROMIUM-COPPER, C 18135

ENGLISH UNITS

METRIC UNITS

Melting Point

1976°F

1080°C

Density

.323 lb/cu in. @ 68°F

8.84 gm/cm@ 20°C

Specific Gravity

8.94

8.84

Coefficient of Thermal Expansion

.0000098 per °F (68-572°F)

.0000173 per °C (20-300°C)

Thermal Conductivity †

210 BTU/sq ft/ft/hr/°F @ 68°F

.87 cal/sq cm/cm/sec/°C @ 20°C

Electrical Resistivity (Annealed) †

11.3 Ohms circ mil per ft @ 68°F

1.87 microhm – cm @ 20°C

Electrical Conductivity (Annealed)†

92% Copper IACS @ 68°F

.533 megohm cm @ 20°C

Thermal Capacity (Specific Heat)

.09 BTU/lb/°F @ 68°F

.09 cal/gm/°C @ 20°C

Modulus of Elasticity (tension)

20,000 KSI

14,000 kg/sq mm

Modulus of Rigidity (torsion)

7500 KSI

5250 kg/sq mm

† Solution Heat Treated, Cold Worked and Aged

MECHANICAL PROPERTIES
CADMIUM-CHROMIUM-COPPER, C 18135

For Round, Half Round and Square Wire
DESIGNATION TENSILE STRENGTH

PERCENT ELONGATION
IN 2 in.
IN 50 mm

ELECTRICAL CONDUCTIVITY
IACS

KSI* MPa**
TH01
Solution Heat Treated, Cold Worked (99%)
and Aged
70.0 483

10

85 min

Values for reference only. Not part of specification.

 

MECHANICAL PROPERTIES
CADMIUM-CHROMIUM-COPPER, C 18135

For Rolled Flat Wire other than Square Wire
DESIGNATION TENSILE STRENGTH

PERCENT ELONGATION
IN 2 in.
IN 50 mm

PERCENT
ELECTRICAL CONDUCTIVITY
IACS

KSI* MPa**
TD01
Solution Heat Treated, Aged and Cold Worked
68.2 470

12

80

Values for reference only. Not part of specification.

* 1 KSI equals 1,000 PSI
** 1 KSI equals 6.894,757 MPa

CADMIUM-CHROMIUM-COPPER,
C 18135

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