C89833

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 - SDWA, (2) S. 3874 Federal Reduction of Lead in Drinking Water Act, (3) California AB1953, (4) Vermont Act 193, and is NSF/ANSI/CAN 61-2022 compliant

*Consult mill for wall thickness

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%
Chemical composition provided by CDA 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/in3 at 68 °F)
C89833	81	0.317

Mechanical properties

Tensile strength, min		Yield strength, at 0.5% extension under load, min		Elongation, in 2 in. or 50 mm min	Brinell hardness (500 kg load)	Remarks
ksi	MPa	ksi	MPa	%	typical BHN
30	207	14	97	6	60

Physical properties

	US Customary	Metric
Physical properties provided by CDA
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/sq ft/ft hr/°F at 68 °F	71 W/m at 20 °C
Coefficient of thermal expansion 68-392	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 20 °C
Modulus of elasticity in tension	15500 ksi	106869 MPa

Fabrication properties

Technique	Suitability
Fabrication properties provided by CDA
Soldering	Excellent
Brazing	Good
Oxyacetylene welding	Not recommended
Gas shielded arc welding	Not recommended
Coated metal arc welding	Poor
Machinability rating	81

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C89833

Lead-free Replacement for C836

Stocked alloy specs

Reference guide

Stocked size schedules

C89833

Typical uses

Chemical composition

Machinability

Mechanical properties

Physical properties

Fabrication properties

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