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" OD
Tubes: 1 1/8" to 9" OD
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
| CDA | ASTM | ASARCON | SAE | AMS | Federal | Military | Other |
|---|---|---|---|---|---|---|---|
| C89831 |
| Alloy | Cu% | Sn% | Pb% | Zn% | Fe% | Ni%1 | Sb% | P% | S% | Al% | Si% | Bi% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
1Ni value includes Co.
Note: Cu + Sum of Named Elements, 99.0% min. Single values represent maximums.
|
||||||||||||
| C89831 | 87.00- 91.00 |
2.70- 3.70 |
0.10 |
2.00- 4.00 |
0.30 |
1.00 |
0.25 |
0.05 |
0.08 |
0.005 |
0.005 |
2.70- 3.70 |
| Alloy | Rating | Density |
|---|---|---|
| C89831 | 85 | 0.318 |
| Tensile Strength (min) | Yield Strength (at .5% extension under load min) | Elongation (in 2in. or 50mm min, %) | Hardness (typical Bhn - 500kg) | Remarks | ||
|---|---|---|---|---|---|---|
| Ksi | MPa | Ksi | MPa | |||
| 29 | 13 | 5 | 55 | |||
| US Customary | Metric | |
|---|---|---|
| Melting Point - Liquidus | 1893° F | 1034° 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 | 0.121 MegaSiemens/cm at 20° C |
| Thermal Conductivity | 500 Btu · ft/(hr · ft2 · °F) at 68° F | 86.6 W/m at 20° C |
| Coefficient of Thermal Expansion | 10.0 · 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 | 385.5 J/kg at 293° C |
| Modulus of Elasticity in Tension | 13700 ksi | 94400 MPa |
| Joining Technique | Suitability |
|---|---|
| Soldering | Excellent |
| Brazing | Good |
| Oxyacetylene Welding | Not Recommended |
| Gas Shielded Arc Welding | Not Recommended |
| Coated Metal Arc Welding | Poor |
ALL CONCAST PLANTS ARE
ISO 9001 CERTIFIED
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C89831 SPEC SHEET
WEIGHT CALCULATOR