Typical Uses for C69430 Silicon Red Brass
- Industrial: Valves Stems
Product Specifications
| End Product | Specification |
| Rod | ASTM B371 |
Chemical Composition
| As | Cu | Fe | Pb | Si | Zn | |
| Min/Max | 0.03 - 0.06 | 80.0 - 83.0 | 0.2 | 0.3 | 3.5 - 4.5 | Rem |
| Nominals | 0.0400 | 81.5000 | - | - | 4.0000 | 14.5000 |
Temper
| Product Type | Temper Type |
| Rod | ASTM B371 |
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 |
| Rod | |||||||||||||||||||
| O60 | 2 | 68 | 80 | 40 | - | - | - | - | - | - | - | - | - | - | - | - | |||
| O60 | 50.8 | 0 | TYP | 20 | 552 | 276 | - | - | 25 | 85 | - | - | - | - | - | - | - | - | 0 |
| O60 | 0.5 | 68 | 90 | 45 | - | - | - | - | - | - | - | - | - | - | - | - | |||
| O60 | 12.7 | 0 | TYP | 20 | 621 | 310 | - | - | 20 | 85 | - | - | - | - | - | - | - | - | 0 |
| O60 | 1 | 68 | 85 | 43 | - | - | - | - | - | - | - | - | - | - | - | - | |||
| O60 | 25.4 | 0 | TYP | 20 | 586 | 296 | - | - | 25 | 85 | - | - | - | - | - | - | - | - | 0 |
| H04 | 0.75 | 68 | 100 | 57 | - | - | - | - | - | - | - | - | - | - | - | - | |||
| H04 | 19.1 | 0 | TYP | 20 | 689 | 393 | - | - | 21 | 95 | - | - | - | - | - | - | - | - | 0 |
Physical Properties
| Product Property | US Customary | Metric |
| Coefficient of Thermal Expansion | 11.2 ·10-6 per oF (68-572 F) | 20.2 ·10-6 per oC (20-300 C) |
| Density | 0.26 lb/in3 at 68 F | 8.19 gm/cm3 @ 20 C |
| Electrical Conductivity | 6 %IACS @ 68 F | 0.036 MegaSiemens/cm @ 20 C |
| Electrical Resistivity | 167.0 ohms-cmil/ft @ 68 F | 27.76 microhm-cm @ 20 C |
| Melting Point - Liquidus | 1685 F | 918 C |
| Melting Point - Solidus | 1510 F | 819 C |
| Modulas of Elasticity in Tension | 16000 ksi | 110000 Mpa |
| Specific Gravity | 8.19 | 8.19 |
| Specific Heat Capacity | 0.09 Btu/lb/oF at 68 F | 377.1 J/kg · oK at 293 K |
| Thermal Conductivity | 15.0 Btu · ft/(hr · ft2 · oF) at 68F | 26.0 W/m · oK at 20 C |
Fabrication
| Joining Technique | Suitability |
| Brazing | Excellent |
| Butt Weld | Good |
| Capacity for Being Cold Worked | Good |
| Capacity for Being Hot Formed | 80 |
| Coated Metal Arc Welding | Good |
| Forgeability Rating | 80 |
| Gas Shielded Arc Welding | Good |
| Machinability Rating | 30 |
| Oxyacetylene Welding | Good |
| Seam Weld | Good |
| Soldering | Excellent |
| Spot Weld | Good |
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.
