Aluminum Bronze, UNS C61300, M20 Temper, Flat Products

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Aluminum Bronze, UNS C61300, M20 Temper, Flat Products
Categories:	Metal; Nonferrous Metal; Copper Alloy; Bronze
Material Notes:	Temper: As Hot Rolled Fabrication Properties: Excellent Suitability – Gas Shielded Arc Welding; Good Suitability – Coated Metal Arc Welding, Spot Weld, Seam Weld, Butt Weld, Capacity for Being Cold Worked, Capacity for Being Hot Formed; Fair Suitability – Brazing Common Fabrication Processes: Blanking; Cold Heading; Drawing; Forming and Bending; Roll Threading; Welding Typical uses: Wire Screening; Bolts; Fasteners; Nuts; Columns; Condenser Tube; Corrosion Resistant Vessels; Desalination Equipment; Gaskets; Heat Exchanger Tube; Machine Parts; Mining Shovels; Piping Systems, Acid Resistant; Sea Water Piping; Seamless Tubing and Pipe; Tanks; Tie Rods; Tube Sheets; Water Boxes; Protective Sheathing; Blending Chambers; Mixing Troughs; Ball Valve Seats Applicable Specifications: Bar – FEDERAL QQ-C-450, ASTM B150/B150M, ASTM B169/B169M; Pipe – ASTM B608; Plate – FEDERAL QQ-C-450, ASTM B432, ASTM B169/B169M; Plate & Sheet - for Pressure Vessels, Condensers & Heat Exchangers ASTM B171/B171M, for Pressure Vessels, Condensers & Heat Exchangers ASME SB171; Rod – ASTM B150/B150M; Rod, Bar & Shapes - Aluminum Bronze ASME SB150; Rod, Tubing & Shapes - Aluminum Bronze ASTM B150/B150M; Seamless Condenser Tube & Ferrule Stock – ASME SB111, ASTM B100; Seamless Pipe and Tube – ASTM B315, ASME SB315; Sheet – FEDERAL QQ-C-450, ASTM B169/B169M; Sheet, Strip & Rolled Bar - Aluminum Bronze ASME SB169; Strip – FEDERAL QQ-C-450, ASTM B169/B169M; Tube – ASTM B111/B111M
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Physical Properties	Metric	English	Comments

Density	7.94 g/cc	0.287 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell B	81 @Thickness <=12.7 mm	81 @Thickness <=0.500 in
	82 @Thickness 12.7 - 50.8 mm	82 @Thickness 0.500 - 2.00 in
Tensile Strength	>= 496 MPa @Thickness 50.8 - 127 mm	>= 72000 psi @Thickness 2.00 - 5.00 in	for Standard
	>= 517 MPa @Thickness <=12.7 mm	>= 75000 psi @Thickness <=0.500 in	for Standard
	552 MPa @Thickness 12.7 - 50.8 mm	80000 psi @Thickness 0.500 - 2.00 in
Tensile Strength, Yield	>= 207 MPa @Thickness 50.8 - 127 mm	>= 30000 psi @Thickness 2.00 - 5.00 in	for Standard, 0.2% Offset
	>= 221 MPa @Thickness 50.8 - 127 mm	>= 32000 psi @Thickness 2.00 - 5.00 in	for Standard, 0.05% Offset
	>= 234 MPa @Thickness <=12.7 mm	>= 34000 psi @Thickness <=0.500 in	for Standard, 0.2% Offset
	276 MPa @Thickness 12.7 - 50.8 mm	40000 psi @Thickness 0.500 - 2.00 in	0.5% Ext
Elongation at Break	>= 35 % @Thickness 50.8 - 127 mm	>= 35 % @Thickness 2.00 - 5.00 in	for Standard
	>= 35 % @Thickness <=12.7 mm	>= 35 % @Thickness <=0.500 in	for Standard
	40 % @Thickness 12.7 - 50.8 mm	40 % @Thickness 0.500 - 2.00 in
Tensile Modulus	117 GPa	17000 ksi
Modulus of Rigidity	44.1 GPa	6400 ksi
Poissons Ratio	0.33	0.33	Calculated
Fatigue Strength	193 MPa @Thickness 12.7 - 50.8 mm, # of Cycles 1.00e+8	28000 psi @Thickness 0.500 - 2.00 in, # of Cycles 1.00e+8
Machinability	30 %	30 %
Forgeability	50 %	50 %
Shear Strength	345 MPa @Thickness <=12.7 mm	50000 psi @Thickness <=0.500 in
	359 MPa @Thickness 12.7 - 50.8 mm	52000 psi @Thickness 0.500 - 2.00 in

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.0000143 ohm-cm	0.0000143 ohm-cm	12% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	16.2 µm/m-°C @Temperature 20.0 - 300 °C	9.00 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.377 J/g-°C	0.0900 BTU/lb-°F
Thermal Conductivity	4.61 W/m-K	32.0 BTU-in/hr-ft²-°F
Melting Point	1041 - 1046 °C	1905 - 1915 °F
Solidus	1041 °C	1905 °F
Liquidus	1046 °C	1915 °F
Annealing Point	607.2 - 871 °C	1125 - 1600 °F

Processing Properties	Metric	English	Comments
Hot-Working Temperature	788 - 927 °C	1450 - 1700 °F

Component Elements Properties	Metric	English	Comments
Aluminum, Al	6.0 - 7.5 %	6.0 - 7.5 %
Copper, Cu	88.4 - 91.8 %	88.4 - 91.8 %	As Balance
Iron, Fe	2.0 - 3.0 %	2.0 - 3.0 %
Lead, Pb	<= 0.010 %	<= 0.010 %
Manganese, Mn	<= 0.20 %	<= 0.20 %
Nickel, Ni	<= 0.15 %	<= 0.15 %
Phosphorus, P	<= 0.015 %	<= 0.015 %
Silicon, Si	<= 0.10 %	<= 0.10 %
Tin, Sn	0.20 - 0.50 %	0.20 - 0.50 %
Zinc, Zn	<= 0.10 %	<= 0.10 %

Descriptive Properties
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC61300x1 / 293016

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