Medium-leaded brass, 64-1/2%, UNS C34000, OS050 Temper, Flat Products

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Medium-leaded brass, 64-1/2%, UNS C34000, OS050 Temper, Flat Products
Categories:	Metal; Nonferrous Metal; Copper Alloy; Brass
Material Notes:	Temper: Nominal Grain Size 0.050 mm Fabrication Properties: Excellent Suitability – Soldering; Good Suitability – Brazing, Capacity for Being Cold Worked; Fair Suitability – Butt Weld; Poor Suitability – Capacity for Being Hot Formed Common Fabrication Processes: Blanking; Heading and Upsetting; Machining; Piercing and Punching; Roll Threading and Knurling; Stamping Typical uses: Valve Stems for Tires; Butts; Engravings; Threaded Connectors; Nuts; Rivets; Screws; Couplings; Dials; Flare Fittings; Gears; Instrument Plates; Nuts, Screws Rivets; Screw Machine Products; Drawn Shells; Plumbers' Brass Goods; Plumbing Fittings Applicable Specifications: Bar – ASTM B121/B121M; Plate - ASTM B121/B121M; Rod, Bar & Shapes – ASTM B453/B453M; Sheet – ASTM B121/B121M; Strip – ASTM B121/B121M
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Physical Properties	Metric	English	Comments

Density	8.47 g/cc	0.306 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell F	64 @Thickness 1.02 mm	64 @Thickness 0.0400 in
Hardness, Rockwell 30T	26 @Thickness 1.02 mm	26 @Thickness 0.0400 in
Tensile Strength	324 MPa @Thickness 1.02 mm	47000 psi @Thickness 0.0400 in
Tensile Strength, Yield	103 MPa @Thickness 1.02 mm	15000 psi @Thickness 0.0400 in	0.5% Ext
Elongation at Break	60 % @Thickness 1.02 mm	60 % @Thickness 0.0400 in
Tensile Modulus	103 GPa	15000 ksi
Modulus of Rigidity	38.6 GPa	5600 ksi
Poissons Ratio	0.34	0.34	Calculated
Machinability	70 %	70 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000660 ohm-cm	0.00000660 ohm-cm	26% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	20.3 µm/m-°C @Temperature 20.0 - 300 °C	11.3 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.377 J/g-°C	0.0900 BTU/lb-°F
Thermal Conductivity	9.65 W/m-K	67.0 BTU-in/hr-ft²-°F
Melting Point	888 - 927 °C	1630 - 1700 °F
Solidus	888 °C	1630 °F
Liquidus	927 °C	1700 °F
Annealing Point	427 - 649 °C	800 - 1200 °F

Component Elements Properties	Metric	English	Comments
Copper, Cu	62 - 65 %	62 - 65 %
Iron, Fe	<= 0.15 %	<= 0.15 %
Lead, Pb	0.80 - 1.5 %	0.80 - 1.5 %
Zinc, Zn	33.4 - 37.2 %	33.4 - 37.2 %	As Balance

References for this datasheet.

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MC34000x1 / 292914

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