C90700 Tin Bronze
C90700 High Tin Bronze
- Bronze C90700: High Tin Bronze
- Solids: 1/2" to 10" OD
- Tubes: 1" to 16" OD
- Rectangles: Up to 20"
- Standard Lengths: 144"
Similar or Equivalent Specification
| CDA | ASTM | ASARCON | SAE | AMS | Federal | Ingot# | Military | Other Desc |
|---|---|---|---|---|---|---|---|---|
| C90700 | ASTM B505 | 110 | SAE 65 | QQ-C-390B TYPE III | 205 | HIGH TIN BRONZE, 65 | ||
| SAE J461 | ||||||||
| SAE J462 |
Chemical Composition (according to ASTM B505-08)
| Cu% | Sn% | Pb% | Zn% | Fe% | Ni% | Sb% | P% | S% | Al% | Mn% | Si% |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
Note: Single values represent maximums.
|
|||||||||||
| 88.00-90.00 | 10.00-12.00 | 0.50 | 0.50 | 0.15 | 0.50A | 0.20 | 1.5 | 0.05 | 0.005 | N/A | 0.005 |
Mechanical Properties (according to ASTM B505-08)
| Tensile Strength (min) | Yield Strength (at .5% extention under load min) | Elongation (in 2in. or 50mm min, %) | Brinell Hardness (min) | Remarks | ||
|---|---|---|---|---|---|---|
| Ksi | MPa | Ksi | MPa | |||
| 40 | 276 | 25 | 172 | 10 | N/A | |
Machinability
| Alloy | Rating | Density |
|---|---|---|
| C90700 | 20 | 0.317 |
Physical Properties (provided by CDA)
| US Customary | Metric | |
|---|---|---|
| Melting Point - Liquidus | 1830 F | 999 C |
| Melting Point - Solidus | 1528 F | 831 C |
| Density | 0.317 lb/in3 at 68 F | 8.77 gm/cm3 @ 20 C |
| Specific Gravity | 8.770 | 8.77 |
| Electrical Resistivity | 107.40 ohms-cmil/ft @ 68 F | 17.86 microhm-cm @ 20 C |
| Electrical Conductivity | 10 %IACS @ 68 F | 0.056 MegaSiemens/cm @ 20 C |
| Thermal Conductivity | 40.80 Btu · ft/(hr · ft2·°F)at 68F | 70.6 W/m · °K at 20 C |
| Coefficient of Thermal Expansion | 10.20 ·10-6 per oF (68-392 F) | 18.4 ·10-6 per °C (20-200 C) |
| Specific Heat Capacity | 0.090 Btu/lb/°F at 68 F | 377.1 J/kg · °K at 293 K |
| Modulas of Elasticity in Tension | 15000 ksi | 103400 MPa |
| Magnetic Permeability | 1 | 1.0 |
Fabrication Properties (provided by CDA)
| Joining Technique | Suitability |
|---|---|
| Soldering | Excellent |
| Brazing | Good |
| Oxyacetylene Welding | Fair |
| Gas Shielded Arc Welding | Fair |
| Coated Metal Arc Welding | Fair |
Thermal Properties (provided by CDA)
| Treatment | Temp./Time - US | Temp./Time - SI |
|---|---|---|
| Stress Temperature | 500 | 260 |
| Solution Minimum | ||
| Solution Maximum | ||
| Solution Time | 0.0 | |
| Solution Medium | None | |
| Precipitation Value | ||
| Precipitation Time | ||
| Precipitation Medium | None | |
| Annealing Minimum | ||
| Annealing Maximum | ||
| Annealing Time | ||
| Hot Works Minimum | ||
| Hot Works Maximum | ||