C89833

Lead-Free Replacement for C836

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SPECIFICATION CROSS-REFERENCE CHART

Cast

C89833 is a C836 lead-free replacement alloy. C89833 supports the market demand for lead-free material and compliance with the 3874 Reduction of Lead in Drinking Water Act (effective January 2014).

Info

Product Description: Bismuth Tin Bronze
Solids: 1/2" to 10" O.D.
Tubes: 1 1/8" to 9" O.D.
Rectangles: Up to 15"
Standard Lengths: 144"
Shape/Form: Semi-finished; mill stock or near net shapes; anode; bar stock; billet/bloom; squares; hex; plate; profile or structural shape; flats/rectangular bar
Compliance: C89833 is compliant with key legislation including (1) Federal Safe Drinking Water Act 1974 - SDWA, (2) Federal Reduction of Lead in Drinking Water Act 2011 and (3) California AF1953

Typical Uses

Industrial: corrosion-resistant/pressure-tight castings, impellers, pumps

Chemical Composition

Cu% Pb% Sn% Zn% Fe% P Ni%1 Al% Bi% S% Sb% Si%
1Ni value includes Co.
Note: Cu + Sum of Named Elements, 99.3% min. Single values represent maximums.
86.00-
91.00
 
0.09
4.00-
6.00
2.00-
6.00
 
0.30
 
0.05
 
1.00
 
0.005
1.70-
2.70
 
0.08
 
0.25
 
0.005

Machinability

Copper Alloy UNS No. Machinability Rating Density (lb/cu in at 68° F)
C89833 81 0.317

Mechanical Properties

Tensile Strength, min Yield Strength, at .5% Extension Under Load, min Elongation, in 2 in. or 50 mm min Brinell Hardness Remarks
Ksi MPa Ksi MPa % typical BHN  
30 207 14 97 6 60 (500 kg)

Physical Properties

Physical Properties provided by CDA

  US Customary Metric
Melting Point - Liquidus 1877° F 1025° C
Melting Point - Solidus 1454° F 790° C
Density 0.317 lb/in3 at 68° F 8.78 gm/cm3 at 20° C
Specific Gravity 8.78 8.78
Electrical Conductivity 17.8% IACS at 68 F 0.103 MegaSiemens/cm at 20 C
Thermal Conductivity 41 Btu · ft/(hr · ft2 · °F) at 68° F 71 W/m at 20° C
Coefficient of Thermal Expansion 13 · 10-6 per °F (68°-392° F) 22.5 · 10-6 per °C (20°-200° C)
Specific Heat Capacity 0.085 Btu/lb/°F at 68° F 356.1 J/kg at 293° C
Modulus of Elasticity in Tension 15500 ksi 106869 MPa

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