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              Lead-Free Naval Brass C46400

Lead-Free Naval Brass C46400   Copper Alloy No. C46400   Lead-Free Naval Brass C46400

Naval Brass , CDA 464

ASTM B21 , ASTM B171
Chemical Composition % by weight
Element Nominal Minimum Maximum
Copper 60 59 62
Lead - - .20
Iron - - .10
Tin .8 .5 1
Zinc 39.2 Remainder
Arsenic** - .02 .06
Sb or P** - .02 .10
* The uninhibited alloy is is copper alloy no. C46400.

** Arsenic, Antimony and Phosphorus inhibited alloys are identified respectively by copper alloy nos. C46500, C46600 and C46700.
Applications
Hardware : Aircraft turnbuckle barrels, balls, bolts.
Industrial : Condenser plates, welding rod.
Common Fabrication Processes
Blanking, drawing, forming and bending, heading and upsetting, hot forging and pressing, hot heading and upsetting, shearing.
Mechanical Properties
Typical for 1" Rod Half Hard (20%) Temper
Hardness* Rockwell F Scales 82
Tensile Strength** KSI 75
Yield Strength ** KSI 53
Elongation** % in 2 inch 20
**Test values are nominal approximations and depend on specimen size and orientation.
Physical Properties
Thermal Conductivity BTU/ (sq ft-ft-hr-F) 67
Specific Heat BTU/lb/ºF @ 68F .09
Thermal Expansion Per °F from 68 F to 212 F .0000118
Density lb/cu in @ 68 F .304
Electrical Conductivity % IACS @ 68 F 26
Modulus of Elasticity KSI 15,000
*Volume basis
Fabrication Practices
Capacity for being cold worked Fair
Capacity for being hot formed Excellent
Machinability rating (Free Cutting Brass=100) 30
Suitability for being joined by: Soldering/Excellent
Brazing/Excellent
Oxyacetylene Welding/Good
Gas Shielded Arc Welding/Fair
Coated Metal Arc Welding/Not Recommended
Resistance Welding Spot/Good
Seam/Fair
Butt/Good
The values listed above represent reasonable approximations suitable for general engineering use. Due to commercial variations in composition and to manufacturing limitations, they should not be used for specification purposes. See applicable A.S.T.M. specification references.

Naval Brass, Brass Alloys, Lead Alloys, Aluminium Brass, Brass Wire, C46400 Naval Brass, C46400, C360 Brass, Naval Brass Bar, C10200, C83600, C10100 Copper, C26000, C11000, Copper C11000, C36000, C14500, C95500, Ams 4640, 932 Bronze Related words : Naval Brass, Brass Alloys, Lead Alloys, Aluminium Brass, Brass Wire, C46400 Naval Brass, C46400, C360 Brass, Naval Brass Bar, C10200, C83600, C10100 Copper, C26000, C11000, Copper C11000, C36000, C14500, C95500, Ams 4640, 932 Bronze
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Lead-Free Naval Brass C46400

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Lead-Free Naval Brass C46400


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