Aluminum Silicon Bronze, UNS C64200, M30 Temper, Rod

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Aluminum Silicon Bronze, UNS C64200, M30 Temper, Rod
Categories:	Metal; Nonferrous Metal; Copper Alloy; Bronze
Material Notes:	Temper: As Hot Extruded Fabrication Properties: Excellent Suitability – Capacity for Being Hot Formed; Fair Suitability – Brazing, Gas Shielded Arc Welding, Coated Metal Arc Welding, Spot Weld, Seam Weld, Butt Weld; Fair Suitability – Capacity for Being Cold Worked Common Fabrication Processes: Forging; Hot Forming; Machining Typical uses: Valve Guides, Automobile Engine; Pole Line Hardware; Bolts; Nuts; Cams; Gears; Valve Bodies; Valve Components; Valve Stems; Hardware Applicable Specifications: Bar – AMS 4631; Bolts – ASTM F468; Die – Forgings AMS 4631; Forgings, Die (Hot Pressed) – ASME SB283, ASTM B283/B283M; Nuts – ASTM F467; Rod – SAE J463, SAE J461, AMS 4631; Rod, Bar & Shapes - Aluminum Bronze ASME SB150, Aluminum Bronze ASTM B150/B150M, Forgings ASTM B124/B124M; Screws – ASTM F468; Studs – ASTM F468
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Physical Properties	Metric	English	Comments

Density	7.70 g/cc	0.278 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell B	77 @Thickness 19.0 mm	77 @Thickness 0.750 in
Tensile Strength	517 MPa @Thickness 19.0 mm	75000 psi @Thickness 0.750 in
Tensile Strength, Yield	241 MPa @Thickness 19.0 mm	35000 psi @Thickness 0.750 in	0.5% Ext
Elongation at Break	32 % @Thickness 19.0 mm	32 % @Thickness 0.750 in
Tensile Modulus	110 GPa	16000 ksi
Modulus of Rigidity	41.4 GPa	6000 ksi
Poissons Ratio	0.33	0.33	Calculated
Machinability	60 %	60 %
Forgeability	80 %	80 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000220 ohm-cm	0.0000220 ohm-cm	8% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	18.0 µm/m-°C @Temperature 20.0 - 300 °C	10.0 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.377 J/g-°C	0.0900 BTU/lb-°F
Thermal Conductivity	3.75 W/m-K	26.0 BTU-in/hr-ft²-°F
Melting Point	982 - 1000 °C	1800 - 1840 °F
Solidus	982 °C	1800 °F
Liquidus	1000 °C	1840 °F
Annealing Point	593 - 704 °C	1100 - 1300 °F

Processing Properties	Metric	English	Comments
Hot-Working Temperature	704 - 871 °C	1300 - 1600 °F

Component Elements Properties	Metric	English	Comments
Aluminum, Al	6.3 - 7.6 %	6.3 - 7.6 %
Arsenic, As	>= 0.090 %	>= 0.090 %
Copper, Cu	88.8 - 92.1 %	88.8 - 92.1 %	As Balance
Iron, Fe	<= 0.30 %	<= 0.30 %
Lead, Pb	<= 0.050 %	<= 0.050 %
Manganese, Mn	<= 0.10 %	<= 0.10 %
Nickel, Ni	<= 0.25 %	<= 0.25 %
Silicon, Si	1.5 - 2.2 %	1.5 - 2.2 %
Tin, Sn	<= 0.20 %	<= 0.20 %
Zinc, Zn	<= 0.50 %	<= 0.50 %

Descriptive Properties
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC64200x3 / 293051

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