C83800 CDA 838 Red brass bronze alloys
Specification:
| CDA | ASTM | Asarcon | SAE | AMS | Federal | Military | Other |
|---|---|---|---|---|---|---|---|
| C838 | B505 B505M B145-4B |
46 | 4855 | QQ-C-390, B4; QQ-B-1005, COMP 17 |
Hydraulic Bronze |
Chemical composition :
| Cu% 1 | Pb% | Sn% | Zn% | Faith% | P% | Ni% 2 | To the% | S% | Sb% | Yes% | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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Chemical composition according to ASTM B505 / B505M-18
1 To determine Cu min., Cu can be calculated as Cu + Ni. 2 The value of Ni includes Co.
Individual values represent maximums.
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| 82.00- 83.80 |
5.00- 7.00 |
3.30- 4.20 |
5.00- 8.00 |
0.30 | 0.03 | 1.00 | 0.005 | 0.08 | 0.25 | 0.005 | |
Manufacturing properties:
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Manufacturing properties provided by CDA
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| Joining technique | Suitability | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Welding | Excellent | ||||||||||
| Welding | Good | ||||||||||
| Oxyacetylene welding | Not recommended | ||||||||||
| Gas Shield Arc Welding | Not recommended | ||||||||||
| Soldadura por arco de metal revestido | Justa | ||||||||||
Propiedades mecánicas :
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Propiedades mecánicas según ASTM B505 / B505M-18
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| Resistencia a la tracción, min | Resistencia a la fluencia, al 0,5% de extensión bajo carga, mín. | Alargamiento, en 2 pulg. O 50 mm min | Dureza Brinell (carga de 500 kg) | Observaciones | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | típico BHN | ||||||
| 30 | 207 | 15 | 97 | 16 | 60 | ||||||
Propiedades físicas :
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Propiedades físicas proporcionadas por CDA
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| Usual de EE. UU. | Métrica | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Punto de fusión – Liquidus | 1840 °F | 1004 °C | |||||||||
| Punto de fusión – Solidus | 1550 °F | 843 °C | |||||||||
| Densidad | 0.312 lb/in3 at 68 °F | 8.64 gm/cm3 at 20 °C | |||||||||
| Gravedad específica | 8.64 | 8.64 | |||||||||
| Conductividad eléctrica | 15% IACS at 68 °F | 0.087 MegaSiemens/cm at 20 °C | |||||||||
| Conductividad térmica | 41.8 Btu/sq ft/ft hr/°F at 68 °F | 72.4 W/m at 20 °C | |||||||||
| Coeficiente de expansión termal | 10 · 10-6 per °F (68-392 °F) | 17.3 10 -6 per ° C (20-200 ° C) | |||||||||
| Specific heat capacity | 0.09 Btu / lb / ° F at 68 ° F | 377.1 J / kg at 293 ° C | |||||||||
| Modulus of elasticity in tension | 13300 ksi | 91700 MPa | |||||||||
| Magnetic permeability | 1 | 1 | |||||||||