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COMMERCIAL BRONZE 90% CDA 220   Material #: 100788

Electrical
Specific Resistance (Ω–CM/F)
23.600
Specific Resistivity (μ Ω–cm2/cm)
3.92
Commercial Resistance Tolerance (On Sizes below .020)
3.00%
Temperature Coefficient of Resistance (ohms/ohm/Deg. C {0 to 100°C})
0.00186
Thermal EMF vs Copper
-.014

Physical
Density (gm/cm3)
Density(lbs/in3)
0.31800
Youngs Modulus (* 106 PSI)
17
Specific Heat at 20 Deg C (cals/gm)
0.090
Thermal Conductivity (watts/cm/Deg. C)
1.850000
Coefficient of Linear Expansion (X 10-6 in/in Deg. C) Deg. C
18.4
Melting Point °C
0.00
Melting Point °F
0.00
Specifications
ASTM
ASTM B-134
FEDERAL SPECS STANDARDS & TEST
QQ-W-321

Capabilities
Wire
YES
Ribbon
YES
Square
YES
Insulated
YES
Plated
YES

Composition
Element
Cu:
Min
0.0000
Nominal
90.0000
Max
0.0000

Element

Zn:
Min
0.0000
Nominal
10.0000
Max
0.0000

Tensile Strength
UTS Hard:
74000
UTS Stress Relieved:
0
UTS Annealed:
40000
YTS Tensile - Hard:
64000
YTS Tensile - Stress Relieved:
0
YTs Tensile - Annealed
16000

Note: All values may vary dependent on specific design and usage

Miscellaneous
Magnetic
None
Operating Temp °C
0.00
Operating Temp °F
0.00