Pipe
Typical Uses for C91700 Nickel Tin Bronze (Nickel Gear Bronze)
- Industrial: Worm Wheels, Worm Gears, Conprise Gears, Heavy Load, Relatively Low Speed Bearings
Product Specifications
| End Product | Specification |
| Centrifugal | ASTM B427 |
| Ingot | ASTM B30 |
| Sand | ASTM B427 |
Chemical Composition
| Al | Sb | Cu | Fe | Pb | Ni | P | Si | S | Sn | Zn | |
| Min/Max | 0.005 | 0.2 | 84.0 - 87.0 | 0.2 | 0.25 | 1.2 - 2.0 | 0.3 | 0.005 | 0.05 | 11.3 - 12.5 | 0.25 |
| Nominals | - | - | 85.5000 | - | - | 1.6000 | - | - | - | 11.9000 | - |
Temper
| Product Type | Temper Type |
| Centrifugal | ASTM B427 |
| Ingot | ASTM B30 |
| Sand | ASTM B427 |
Mechanical Properties
| Temper | Sect. Size | Cold Work | Type Min | Temp | Tensile Strength | YS 0.05% UL |
YS 0.02% Offset |
YS 0.005% Offset |
Elong. | RH B |
RH C |
RH F |
RH 30T |
VH 500 |
BH 500 |
BH 3000 |
Shear Strgth |
Fatigue Strgth |
Izod Impact Strgth |
| - | in. | % | - | F | ksi | ksi | ksi | ksi | % | B | C | F | 30T | 500 | 500 | 3000 | ksi | ksi | ft-lb |
| - | mm. | - | - | C | MPa | MPa | MPa | MPa | - | - | - | - | - | - | - | - | MPa | MPa | J |
| As Centrifugal Cast | |||||||||||||||||||
| M02 | 68 | 60 | 32 | - | - | - | - | - | - | - | - | - | - | - | - | ||||
| M02 | 0 | TYP | 20 | 414 | 221 | - | - | 16 | - | - | - | - | - | 106 | - | - | - | 0 | |
| M02 | 68 | 50 | 28 | - | - | - | - | - | - | - | - | - | - | - | - | ||||
| M02 | 0 | SMIN | 20 | 345 | 193 | - | - | 12 | - | - | - | - | - | 95 | - | - | - | 0 | |
| As Permanent Mold Cast | |||||||||||||||||||
| M05 | 68 | 60 | 32 | - | - | - | - | - | - | - | - | - | - | - | - | ||||
| M05 | 0 | TYP | 20 | 414 | 221 | - | - | 16 | - | - | - | - | - | 106 | - | - | - | 0 | |
| As Sand Cast | |||||||||||||||||||
| M01 | 68 | 44 | 22 | - | - | - | - | - | - | - | - | - | - | - | - | ||||
| M01 | 0 | TYP | 20 | 303 | 152 | - | - | 16 | - | - | - | - | - | 85 | - | - | - | 0 | |
| M01 | 68 | 35 | 17 | - | - | - | - | - | - | - | - | - | - | - | - | ||||
| M01 | 0 | SMIN | 20 | 241 | 117 | - | - | 10 | - | - | - | - | - | 65 | - | - | - | 0 |
Physical Properties
| Product Property | US Customary | Metric |
| Coefficient of Thermal Expansion | 9.0 · 10-6 per oF (68-392 F) | 16.2 · 10-6 per oC (20-200 C) |
| Density | 0.316 lb/in3 at 68 F | 8.75 gm/cm3 @ 20 C |
| Electrical Conductivity | 10 %IACS @ 68 F | 0.058 MegaSiemens/cm @ 20 C |
| Electrical Resistivity | 103.7 ohms-cmil/ft @ 68 F | 17.24 microhm-cm @ 20 C |
| Magnetic Permeability | 1 | 1 |
| Melting Point - Liquidus | 1859 F | 1015 C |
| Melting Point - Solidus | 1563 F | 851 C |
| Modulas of Elasticity in Tension | 15000 ksi | 103400 MPa |
| Specific Gravity | 8.75 | 8.75 |
| Specific Heat Capacity | 0.09 Btu/lb/oF at 68 F | 377.1 J/kg · oK at 293 K |
| Thermal Conductivity | 40.8 Btu · ft/(hr · ft2 · oF) at 68F | 70.6 W/m · oK at 20 C |
Fabrication
| Joining Technique | Suitability |
| Brazing | Good |
| Coated Metal Arc Welding | Fair |
| Gas Shielded Arc Welding | Fair |
| Machinability Rating | 10 |
| Oxyacetylene Welding | Fair |
| Soldering | Excellent |
Our Services
40+ years of experience
Aviva Metals Houston warehouse operation is a AS9120B, and AS9100D in our Ohio foundry, based on ISO 9001:2015. We are now also offering our complete range of brass, bronze and copper alloys in precision machined or milled parts, in full accordance with your drawings. Aviva Metals creates custom precision bearings and bushings, flanges, washers, double flange bearings, full half bearings, spacers and special machined parts that can be shipped on a global basis and in full accordance with most international standards.
