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	Original Value	Comments

Density	0.300 lb/in³

Mechanical Properties	Original Value	Comments
Hardness, Rockwell B	80 @Thickness 50.8 mm
	85 @Thickness 38.1 mm
	>= 90 @Thickness 25.4 mm
	95 @Thickness 6.35 mm
	97 @Thickness 12.7 mm
Tensile Strength	80.0 ksi @Thickness 50.8 mm
	87.0 ksi @Thickness 38.1 mm
	88.0 ksi @Thickness 25.4 mm
	103 ksi @Thickness 2.54 mm
	105 ksi @Thickness 12.7 mm
	114 ksi @Thickness 6.35 mm
Tensile Strength, Yield	48.0 ksi @Thickness 50.8 mm	0.2% Offset
	49.0 ksi @Thickness 25.4 mm	0.2% Offset
	49.0 ksi @Thickness 38.1 mm	0.2% Offset
	49.0 ksi @Thickness 50.8 mm	0.5% Ext
	50.0 ksi @Thickness 25.4 mm	0.5% Ext
	50.0 ksi @Thickness 38.1 mm	0.5% Ext
	60.0 ksi @Thickness 12.7 mm	0.5% Ext
	61.0 ksi @Thickness 6.35 mm	0.5% Ext
	73.0 ksi @Thickness 12.7 mm	0.2% Offset
	74.0 ksi @Thickness 6.35 mm	0.2% Offset
Elongation at Break	>= 5.0 % @Thickness 2.54 mm
	>= 5.0 % @Thickness 6.35 mm
	>= 5.0 % @Thickness 12.7 mm
	>= 10 % @Thickness 38.1 mm
	>= 10 % @Thickness 50.8 mm
	10 % @Thickness 25.4 mm
Tensile Modulus	15200 ksi
Fatigue Strength	23000 psi @Thickness 25.4 mm, # of Cycles 1.00e+8
Machinability	85 %
Forgeability	95 %

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0000220 ohm-cm	8% IACS

Thermal Properties	Original Value	Comments
CTE, linear	10.3 µin/in-°F @Temperature 20.0 - 100 °C
	10.3 µin/in-°F @Temperature 20.0 - 200 °C
	10.4 µin/in-°F @Temperature 20.0 - 300 °C
Specific Heat Capacity	0.0900 BTU/lb-°F
Thermal Conductivity	21.8 BTU-in/hr-ft²-°F
Melting Point	1571 - 1616 °F
Solidus	1571 °F
Liquidus	1616 °F
Annealing Point	932 - 1112 °F

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