Naval Brass, Medium Leaded, UNS C48200, H04 Temper, Rod

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Naval Brass, Medium Leaded, UNS C48200, H04 Temper, Rod
Categories:	Metal; Nonferrous Metal; Copper Alloy; Brass
Material Notes:	Temper: Hard Fabrication Properties: Excellent Suitability – Soldering; Good Suitability – Brazing, Capacity for Being Hot Formed; Fair Suitability – Butt Weld; Poor Suitability – Capacity for Being Cold Worked Common Fabrication Processes: Hot Forging and Pressing; Machining Typical uses: Bolts; Fasteners; Gears; Screw Machine Parts, Products; Valve Stems; Hardware Applicable Specifications: Bar – Navel Brass ASTM B21/B21M, FEDERAL QQ-B-639, ASTM B124/B124M; Forgings, Die (Hot Pressed) – ASME SB283, ASTM B283/B283M; Plate – FEDERAL QQ-B-639; Rod - Navel Brass ASTM B21/B21M, ASTM B124/B124M; Shapes - Navel Brass ASTM B21/B21M, ASTM B124/B124M; Sheet – FEDERAL QQ-B-639; Strip – FEDERAL QQ-B-639
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Physical Properties	Original Value	Comments

Density	0.305 lb/in³

Mechanical Properties	Original Value	Comments
Tensile Strength	63.0 ksi @Thickness 76.2 mm
Tensile Strength, Yield	33.0 ksi @Thickness 76.2 mm	0.5% Ext
Elongation at Break	43 % @Thickness 76.2 mm
Tensile Modulus	15000 ksi
Modulus of Rigidity	5600 ksi
Poissons Ratio	0.34	Calculated
Machinability	50 %
Forgeability	90 %
Shear Strength	40.0 ksi @Thickness 76.2 mm

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.00000660 ohm-cm	26% IACS

Thermal Properties	Original Value	Comments
CTE, linear	11.8 µin/in-°F @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.0900 BTU/lb-°F
Thermal Conductivity	67.0 BTU-in/hr-ft²-°F
Melting Point	1630 - 1650 °F
Solidus	1630 °F
Liquidus	1650 °F
Annealing Point	800 - 1100 °F

Processing Properties	Original Value	Comments
Hot-Working Temperature	1200 - 1400 °F

Component Elements Properties	Original Value	Comments
Copper, Cu	59 - 62 %
Iron, Fe	<= 0.10 %
Lead, Pb	0.40 - 1.0 %
Tin, Sn	0.50 - 1.0 %
Zinc, Zn	35.9 - 40.1 %	As Balance

Descriptive Properties
Cold Work (%)	4	3 in

References for this datasheet.

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MC48200x1 / 292982

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