Mueller Dynalloy Alloy 6730 Free cutting bearing bronze (UNS C67300)

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Mueller Dynalloy Alloy 6730 Free cutting bearing bronze (UNS C67300)
Categories:	Metal; Nonferrous Metal; Copper Alloy; Bronze
Material Notes:	Free cutting bearing bronze Applications: Dynalloy is widely used for bearing applications, bushings, gears, valve guides, shaft and cylinder guides. The alloy has found wide acceptance in speed reducer gears and is an excellent alloy for axial piston pump components. Information Provided by Mueller Industries Inc.
Key Words:	UNS C67300, SAE J463, C6730 (Rods, Bars, Shapes and Forgings)
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Physical Properties	Metric	English	Comments

Density	8.50 g/cc	0.307 lb/in³	Based on UNS number

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell B	86	86
Tensile Strength at Break	586 MPa	85000 psi
Tensile Strength, Yield	455 MPa	66000 psi
Elongation at Break	16 %	16 %
Machinability	70 %	70 %	UNS C36000 = 100%

Component Elements Properties	Metric	English	Comments
Copper, Cu	59.5 %	59.5 %
Lead, Pb	1.0 %	1.0 %
Manganese, Mn	2.5 %	2.5 %
Silicon, Si	1.0 %	1.0 %
Zinc, Zn	36 %	36 %	Remainder

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NMUEL909 / 97697

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