Cast
C89831 is a C844 lead-free replacement alloy. C89831 supports the market demand for lead-free material and compliance with the 3874 Reduction of Lead in Drinking Water Act (effective January 2014).
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: C89831 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
Industrial: corrosion-resistant/pressure-tight castings, high-speed/heavy-pressure bearings, impellers, pumps
| Cu% | Pb% | Sn% | Zn% | Fe% | P | Ni%1 | Al% | Bi% | S% | Sb% | Si% |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
1.01-2.0% as any single or combination of Ce La or other rare earth(x) elements as agreed upon. (x)ASM International definition: one of the group of chemically similar metals with atomic numbers 57 through 71 commonly referred to as lanthanides
2Ni value includes Co.
Note: Cu + Sum of Named Elements, 99.0% min. Single values represent maximums.
|
|||||||||||
| 87.00- 91.00 |
0.10 |
2.70- 3.70 |
2.00- 4.00 |
0.30 |
0.05 |
1.00 |
0.005 |
2.70- 3.70 |
0.08 |
0.25 |
0.005 |
| Copper Alloy UNS No. | Machinability Rating | Density (lb/cu in at 68° F) |
|---|---|---|
| C89831 | 85 | 0.318 |
|
Physical Properties provided by CDA |
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| US Customary | Metric | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Melting Point - Liquidus | 1893° F | 1033° C | |||||||||
| Melting Point - Solidus | 1518° F | 825° C | |||||||||
| Density | 0.318 lb/in3 at 68° F | 8.81 gm/cm3 at 20° C | |||||||||
| Specific Gravity | 8.81 | 8.81 | |||||||||
| Electrical Conductivity | 20.38% IACS at 68° F | 0.117 MegaSiemens/cm at 20° C | |||||||||
| Thermal Conductivity | 50 Btu · ft/(hr · ft2 · °F) at 68° F | 86.6 W/m at 20° C | |||||||||
| Coefficient of Thermal Expansion | 10 · 10-6 per °F (68°-392° F) | 17.3 · 10-6 per °C (20°-200° C) | |||||||||
| Specific Heat Capacity | 0.092 Btu/lb/°F at 68° F | 385.4 J/kg at 293° C | |||||||||
| Modulus of Elasticity in Tension | 13700 ksi | 94458 MPa | |||||||||
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C89831 SPEC SHEET
WEIGHT CALCULATOR