Cuzn21si3p Eco Brass Rods

It is a great replacement for leaded fittings and its corrosion resistance properties make it an excellent solution for water supply and plumbing applications. also has good machinability, excellent hot forgeability, easily accepts solder and brazing, and has excellent polishing and plating capabilities.

Typical Uses :
Industrial: Plumbing: Stop Valves, PEX fittings, Ball valves, Commercial and Residential water faucet parts. Automotive: Fluid Connectors, Sensor Bodies, Thermostat Parts. Industrial: Automatic Screw Machine Parts, Bolts, Condenser Tube Plate, Nuts, Pneumatic Fittings, Pump Parts, Screw Machine Product, Valve Stems, Valve Bodies for Water

Equivelent Specifications:

SpecificationsDesignation
ASTMC69300
JIS6931
ENCW724R
ISOCuZn21Si3P

Chemical Composition:

 CuPbSnZnFeNiPSiMn
Min/Max73.00.042.7
Nominals77.00.090.20Rem0.100.10.153.40.10

Physical Properties :

  
Melting Point – Liquidus °F1616
Melting Point – Solidus °F1571 F
Density lb./cu in. at 68°F0.3
Specific Gravity8.3
Electrical Conductivity*% IACS at 68°F8
Thermal Conductivity Btu/ sq. ft/ ft.Hr/ °F at 68°F21.8
Coefficient of Thermal Expansion 68-57210⁻⁶ per °F (68 – 572°F)10.4
Specific Heat Capacity Btu/ lb. /°F at 68°F0.09
Modulus of Elasticity in Tension (ksi)15200

Sizes Available

ROUND RODS1.2mm To 250mm
HEX5mm To 65mm
SQUARE4mm To 60mm
FLAT4mm Min Thickness and max Width 120mm
BILLETSUp to 200 mm
INGOTSAs per Specification

C69300

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