Copper-Zinc-Bismuth, Copper Alloy, UNS C49250, H02 Temper, Rod & Bar

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Copper-Zinc-Bismuth, Copper Alloy, UNS C49250, H02 Temper, Rod & Bar
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: 1/2 Hard Excellent Suitability – Soldering; Good Suitability – Brazing; Fair Suitability – Capacity for Being Cold Worked, Capacity for Being Hot Formed Typical Uses: Auto parts, Electrical and electronic parts; Plumbing Fittings Applicable Specifications: Forgings, Die (Hot Pressed) – ASME SB283, ASTM B283/B283M; Rod, Bar & Shapes – ASTM B124/B124M; Rod, Bar & Wire – ASTM B967/B967M, ASTM B974/B974M
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Physical Properties	Original Value	Comments

Density	0.304 lb/in³

Mechanical Properties	Original Value	Comments
Hardness, Vickers	135
Tensile Strength	64.0 ksi	Typical
	58.0 - 73.0 ksi
Tensile Strength, Yield	46.0 ksi	0.2% Offset, Typical
	36.0 - 58.0 ksi	0.2% Offset
Elongation at Break	25 %
Tensile Modulus	14600 ksi
Fatigue Strength	29000 psi @# of Cycles 1.00e+8
Machinability	95 %
Forgeability	70 %

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000720 ohm-cm	24% IACS
Magnetic Permeability	1.0

Thermal Properties	Original Value	Comments
CTE, linear	10.6 µin/in-°F @Temperature 20.0 - 100 °C
	10.7 µin/in-°F @Temperature 20.0 - 200 °C
	10.9 µin/in-°F @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.0900 BTU/lb-°F
Thermal Conductivity	55.7 BTU-in/hr-ft²-°F

Component Elements Properties	Original Value	Comments
Bismuth, Bi	1.8 - 2.4 %
Cadmium, Cd	<= 0.0010 %
Copper, Cu	58 - 61 %
Iron, Fe	<= 0.50 %
Lead, Pb	<= 0.090 %
Tin, Sn	<= 0.30 %
Zinc, Zn	36.2 - 40.2 %	As Balance

References for this datasheet.

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MC49250x1 / 292060

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