Admiralty, Antimonial, Copper Alloy, UNS C44400, M20 Temper, Plate

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Admiralty, Antimonial, Copper Alloy, UNS C44400, M20 Temper, Plate
Categories:	Metal; Nonferrous Metal; Copper Alloy
Material Notes:	Temper: As Hot Rolled Fabrication Properties: Excellent Suitability – Soldering, Brazing, Capacity for Being Cold Worked; Good Suitability – Oxyacetylene Welding, Spot Weld, Butt Weld; Fair Suitability – Gas Shielded Arc Welding, Capacity for Being Hot Formed Common Fabrication Processes: Bending; Forming; Machining Typical Uses: Condenser Tubes; Condenser Tube Plates; Distiller Tubes; Evaporator Tubing; Ferrules; Heat Exchanger Tubing; Strainers Applicable Specifications: Condenser & Heat Exchanger Tube with Integral Fins – Seamless ASME SB359, Welded ASTM B956/B956M, Seamless ASME B359/B359M, Welded ASME SB956; Heat Exchanger Tube – Welded ASTM B543/B543M, Welded ASME SB543; Plate – ASTM B432; Plate & Sheet – for Pressure Vessels, Condensers & Heat Exchangers ASTM B171/B171M, for Pressure Vessels, Condensers & Heat Exchangers ASME SB171; Seamless Condenser Tube & Ferrule Stock – ASTM B111/B111M, ASME SB111; Seamless Heat Exchanger and Condenser Tube - U-Bend ASME SB395, U-Bend ASTM B395/B395M
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Physical Properties	Metric	English	Comments

Density	8.53 g/cc	0.308 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell F	70	70
Tensile Strength	331 MPa	48000 psi
Tensile Strength, Yield	124 MPa	18000 psi	0.5% Ext
Elongation at Break	65 %	65 %
Tensile Modulus	110 GPa	16000 ksi
Modulus of Rigidity	41.4 GPa	6000 ksi
Poissons Ratio	0.33	0.33	Calculated
Machinability	30 %	30 %

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00000690 ohm-cm	0.00000690 ohm-cm	25% IACS

Thermal Properties	Metric	English	Comments
CTE, linear	20.2 µm/m-°C @Temperature 20.0 - 300 °C	11.2 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.377 J/g-°C	0.0900 BTU/lb-°F
Thermal Conductivity	9.22 W/m-K	64.0 BTU-in/hr-ft²-°F
Melting Point	899 - 938 °C	1650 - 1720 °F
Solidus	899 °C	1650 °F
Liquidus	938 °C	1720 °F
Annealing Point	427 - 593 °C	800 - 1100 °F

Processing Properties	Metric	English	Comments
Hot-Working Temperature	649 - 788 °C	1200 - 1450 °F

Component Elements Properties	Metric	English	Comments
Antimony, Sb	0.020 - 0.10 %	0.020 - 0.10 %
Copper, Cu	70 - 73 %	70 - 73 %
Iron, Fe	<= 0.060 %	<= 0.060 %
Lead, Pb	<= 0.070 %	<= 0.070 %
Tin, Sn	0.80 - 1.2 %	0.80 - 1.2 %
Zinc, Zn	25.6 - 29.2 %	25.6 - 29.2 %	As Balance

Descriptive Properties
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC44400x1 / 291996

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