C84400 Leaded Semi Red Brass
C84400 Leaded Semi Red Brass
- Bronze C84400: Leaded Semi Red Brass
- Solids: 1/2" to 13" 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 |
|---|
| C84400 |
ASTM B505 |
37 |
|
|
QQ-C-390 B TYPE III |
123 |
MIL-B11553 COMP. 11 |
VALVE METAL |
| |
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|
|
QQ-B-1005, COMP. 11 |
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|
|
Chemical Composition (according to ASTM B505-08)
| Cu% | Sn% | Pb% | Zn% | Fe% | Ni% | Sb% | P% | S% | Al% | Mn% | Si% |
|---|
|
Note: Single values represent maximums.
- A In determining copper minimum, copper may be calculated as copper plus nickel.
|
| 78.00-82.00 |
2.30-3.50 |
6.00-8.00 |
7.00-10.00 |
0.40 |
1.0A |
0.25 |
1.5 |
0.08 |
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 | | | |
|---|
| 30 |
207 |
15 |
103 |
103 |
N/A |
|
Machinability
| Alloy | Rating | Density |
|---|
| C84400 |
90 |
0.314 |
Physical Properties (provided by CDA)
| | US Customary | Metric |
|---|
| Melting Point - Liquidus |
1840° F |
1004° C |
| Melting Point - Solidus |
1549° F |
843° C |
| Density |
0.314 lb/in3 at 68° F |
8.69 gm/cm3 @ 20° C |
| Specific Gravity |
8.690 |
8.69 |
| Electrical Resistivity |
63.30 ohms-cmil/ft @ 68° F |
10.53 microhm-cm @ 20° C |
| Electrical Conductivity |
16.40% IACS @ 68° F |
0.095 MegaSiemens/cm @ 20° C |
| Thermal Conductivity |
41.80 Btu · ft/(hr · ft2 ·°F) at 68° F |
72.4 W/m · °K at 20° C |
| Coefficient of Thermal Expansion |
100 · 10-6 per °F (68°-392° F) |
18.0 ·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 |
13000 ksi |
89600 MPa |
| Magnetic Permeability |
1.0 |
1.0 |
Fabrication Properties (provided by CDA)
| Joining Technique | Suitability |
|---|
| Soldering |
Excellent |
| Brazing |
Good |
| Oxyacetylene Welding |
Not Recommended |
| Gas Shielded Arc Welding |
Not Recommended |
| Coated Metal Arc Welding |
Fair |
Thermal Properties (provided by CDA)
| Treatment | Temp./Time - US | Temp./Time - SI |
|---|
| Stress Temperature |
500 |
260 |
| Solution Minimum |
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| Solution Maximum |
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| Solution Time |
0.0 |
| Solution Medium |
None |
| Precipitation Value |
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| Precipitation Time |
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| Precipitation Medium |
None |
| Annealing Minimum |
|
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| Annealing Maximum |
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| Annealing Time |
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| Hot Works Minimum |
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| Hot Works Maximum |
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