Uninhibited Naval brass, UNS C46400, O60 Temper 25 mm rod/bar

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Uninhibited Naval brass, UNS C46400, O60 Temper 25 mm rod/bar
Categories:	Metal; Nonferrous Metal; Copper Alloy; Brass
Material Notes:	Fair to excellent corrosion resistance. Excellent hot workability and hot forgeability. Fabricated by blanking, drawing, bending, heading and upsetting, hot forging, pressing. Applications: aircraft turnbuckle barrels, balls, bolts, marine hardware, nuts, propeller shafts, rivets, valve stems, condenser plates, welding rod. Test specimen: rod/bar - 25mm diameter.
Key Words:	CDA 464, CZ133, CZ113, ISO CuZn39Sn1, CEN CW719R, UNS C46700
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Physical Properties	Metric	English	Comments

Density	8.41 g/cc	0.304 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell B	55	55
Tensile Strength, Ultimate	393 MPa	57000 psi
Tensile Strength, Yield	172 MPa @Strain 0.5 %	24900 psi @Strain 0.5 %
Elongation at Break	47 %	47 %	In 50 mm
Reduction of Area	60 %	60 %
Modulus of Elasticity	100 GPa	14500 ksi
Poissons Ratio	0.28	0.28	calculated
Fatigue Strength	100 MPa @# of Cycles 3.00e+8	14500 psi @# of Cycles 3.00e+8	source does not state temper
Machinability	30 %	30 %	UNS C36000 (free-cutting brass) = 100%
Forgeability	90 %	90 %	UNS C37700 (forging brass) = 100%
Shear Modulus	39.0 GPa	5660 ksi
Shear Strength	275 MPa	39900 psi
Charpy Impact	43.0 J	31.7 ft-lb	keyhole machined from plate annealed to 96 HRF

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000663 ohm-cm @Temperature 20.0 °C	0.00000663 ohm-cm @Temperature 68.0 °F

Thermal Properties	Metric	English	Comments
CTE, linear	21.2 µm/m-°C @Temperature 250 °C	11.8 µin/in-°F @Temperature 482 °F
Specific Heat Capacity	0.380 J/g-°C	0.0908 BTU/lb-°F
Thermal Conductivity	116 W/m-K	805 BTU-in/hr-ft²-°F
Melting Point	885 - 900 °C	1630 - 1650 °F
Solidus	885 °C	1630 °F
Liquidus	900 °C	1650 °F
Annealing Point	427 - 593 °C	800 - 1100 °F

Processing Properties	Metric	English	Comments
Annealing Temperature	425 - 600 °C	797 - 1110 °F
Hot-Working Temperature	650 - 825 °C	1200 - 1520 °F
Recrystallization Temperature	350 °C	662 °F	For 19 mm diameter rod cold drawn 30%

Component Elements Properties	Metric	English	Comments
Copper, Cu	59 - 62 %	59 - 62 %
Iron, Fe	<= 0.10 %	<= 0.10 %
Lead, Pb	<= 0.20 %	<= 0.20 %
Tin, Sn	0.50 - 1.0 %	0.50 - 1.0 %
Zinc, Zn	39.25 %	39.25 %

References for this datasheet.

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MC46400c2 / 11431

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