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Master Bond adhesives
Leaded Semi-Red Brass (Valve Metal), UNS C84400, Copper Casting Alloy
Categories: Metal; Nonferrous Metal; Copper Alloy; Brass; Copper Casting Alloy

Material Notes: Casting methods recommended for this alloy: Centrifugal, Continuous, and Sand.

Applications: General hardware, ornamental castings. plumbing supplies and fixtures, low-pressure valves and fittings.

Classified under: Semi-red brasses and leaded semi-red brasses. ASTM B584; formerly ASTM B145-5A

As cast values below are for sand casting. Alloy does not respond to heat treating. Casting shrinkage allowance is 2%

Key Words: 81-3-7-9, CDA 844, ASTM B30 (CA844), ASTM B271, ASTM B505, ASTM B584; ASTM B145-5A
Vendors:
Available Properties
  • Density
  • Hardness, Brinell
  • Tensile Strength, Ultimate
  • Tensile Strength, Yield
  • Elongation at Break, In 50 mm
  • Modulus of Elasticity
  • Machinability, UNS C36000 (free-cutting brass) = 100%
  • Izod Impact
  • Electrical Resistivity, 16.4% IACS
  • Magnetic Permeability
  • CTE, linear
  • Specific Heat Capacity
  • Thermal Conductivity
  • Melting Point
  • Solidus
  • Liquidus
  • Shrinkage, Patternmaker's Shrinkage (3/16 in./ft.)
  • Aluminum, Al
  • Antimony, Sb
  • Copper, Cu
  • Iron, Fe
  • Lead, Pb
  • Nickel, Ni
  • Phosphorus, P
  • Silicon, Si
  • Sulfur, S
  • Tin, Sn
  • Zinc, Zn
  
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