ECO Brass, Copper Alloy, UNS C69300, H02 Temper, Rod

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ECO Brass, Copper Alloy, UNS C69300, H02 Temper, Rod
Categories:	Metal; Nonferrous Metal; Copper Alloy; Brass
Material Notes:	Temper: 1/2 Hard Fabrication Properties: Excellent Suitability – Soldering, Capacity for Being Hot Formed; Good Suitability – Brazing, Oxyacetylene Welding, Gas Shielded Arc Welding, Coated Metal Arc Welding, Spot Weld, Seam Weld, Butt Weld; Poor Suitability – Capacity for Being Cold Worked Common Fabrication Processes: Forming and Bending; Machining; Shearing Typical uses: Fluid Connectors; Sensor Bodies; Thermostat Parts; Automatic Screw Machine Parts; Bolts; Condenser Tube Plate; Nuts; Pneumatic Fittings; Pump Parts; Screw Machine Products; Valve Bodies for Water; Valve Stems; Marine Products; Propeller Shafts; Faucet Stems; Faucets; Plumbing Fittings; Water Meter Cases Applicable Specifications: Die Forging – ASTM B283/B283M; Rod – ASTM B371/B371M; Rod, Bar & Shapes – Forgings ASTM B124/B124M
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Physical Properties	Metric	English	Comments

Density	8.30 g/cc	0.300 lb/in³

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell B	80 @Thickness 50.8 mm	80 @Thickness 2.00 in
	85 @Thickness 38.1 mm	85 @Thickness 1.50 in
	>= 90 @Thickness 25.4 mm	>= 90 @Thickness 1.00 in
	95 @Thickness 6.35 mm	95 @Thickness 0.250 in
	97 @Thickness 12.7 mm	97 @Thickness 0.500 in
Tensile Strength	552 MPa @Thickness 50.8 mm	80000 psi @Thickness 2.00 in
	600 MPa @Thickness 38.1 mm	87000 psi @Thickness 1.50 in
	607 MPa @Thickness 25.4 mm	88000 psi @Thickness 1.00 in
	710 MPa @Thickness 2.54 mm	103000 psi @Thickness 0.100 in
	724 MPa @Thickness 12.7 mm	105000 psi @Thickness 0.500 in
	786 MPa @Thickness 6.35 mm	114000 psi @Thickness 0.250 in
Tensile Strength, Yield	331 MPa @Thickness 50.8 mm	48000 psi @Thickness 2.00 in	0.2% Offset
	338 MPa @Thickness 25.4 mm	49000 psi @Thickness 1.00 in	0.2% Offset
	338 MPa @Thickness 38.1 mm	49000 psi @Thickness 1.50 in	0.2% Offset
	338 MPa @Thickness 50.8 mm	49000 psi @Thickness 2.00 in	0.5% Ext
	345 MPa @Thickness 25.4 mm	50000 psi @Thickness 1.00 in	0.5% Ext
	345 MPa @Thickness 38.1 mm	50000 psi @Thickness 1.50 in	0.5% Ext
	414 MPa @Thickness 12.7 mm	60000 psi @Thickness 0.500 in	0.5% Ext
	421 MPa @Thickness 6.35 mm	61000 psi @Thickness 0.250 in	0.5% Ext
	503 MPa @Thickness 12.7 mm	73000 psi @Thickness 0.500 in	0.2% Offset
	510 MPa @Thickness 6.35 mm	74000 psi @Thickness 0.250 in	0.2% Offset
Elongation at Break	>= 5.0 % @Thickness 2.54 mm	>= 5.0 % @Thickness 0.100 in
	>= 5.0 % @Thickness 6.35 mm	>= 5.0 % @Thickness 0.250 in
	>= 5.0 % @Thickness 12.7 mm	>= 5.0 % @Thickness 0.500 in
	>= 10 % @Thickness 38.1 mm	>= 10 % @Thickness 1.50 in
	>= 10 % @Thickness 50.8 mm	>= 10 % @Thickness 2.00 in
	10 % @Thickness 25.4 mm	10 % @Thickness 1.00 in
Tensile Modulus	105 GPa	15200 ksi
Fatigue Strength	159 MPa @Thickness 25.4 mm, # of Cycles 1.00e+8	23000 psi @Thickness 1.00 in, # of Cycles 1.00e+8
Machinability	85 %	85 %
Forgeability	95 %	95 %

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

Thermal Properties	Metric	English	Comments
CTE, linear	18.5 µm/m-°C @Temperature 20.0 - 100 °C	10.3 µin/in-°F @Temperature 68.0 - 212 °F
	18.5 µm/m-°C @Temperature 20.0 - 200 °C	10.3 µin/in-°F @Temperature 68.0 - 392 °F
	18.7 µm/m-°C @Temperature 20.0 - 300 °C	10.4 µin/in-°F @Temperature 68.0 - 572 °F
Specific Heat Capacity	0.377 J/g-°C	0.0900 BTU/lb-°F
Thermal Conductivity	3.14 W/m-K	21.8 BTU-in/hr-ft²-°F
Melting Point	855.0 - 880.0 °C	1571 - 1616 °F
Solidus	855.0 °C	1571 °F
Liquidus	880.0 °C	1616 °F
Annealing Point	500 - 600.0 °C	932 - 1112 °F

Component Elements Properties	Metric	English	Comments
Copper, Cu	73 - 77 %	73 - 77 %
Iron, Fe	<= 0.10 %	<= 0.10 %
Lead, Pb	<= 0.090 %	<= 0.090 %
Manganese, Mn	<= 0.10 %	<= 0.10 %
Nickel, Ni	<= 0.10 %	<= 0.10 %
Phosphorus, P	0.040 - 0.15 %	0.040 - 0.15 %
Silicon, Si	2.7 - 3.4 %	2.7 - 3.4 %
Tin, Sn	<= 0.20 %	<= 0.20 %
Zinc, Zn	19 - 24.3 %	19 - 24.3 %	As Balance

Descriptive Properties
Cold Work (%)	13		0.5 in
	15		0.10 in
	2		2.0 in
	4		1.5 in
	5		1.0 in
US EPA Registered Antimicrobial	Yes

References for this datasheet.

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MC69300x4 / 292375

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