Typical Uses
- Architecture Bridge Bearing Plates
- Builders HardwareThermostat Bellows
- Consumer Power Conductor for Electro-Surgical Pencil, Coinage, Cymbals
- Electrical Electronic Connectors, Electrical Connectors, Cold Headed Parts, Electrical Flexing Contact Blades, Electrical Flexing Contact Blades, Wire Brushes, Switch Parts, Fuse Clips
- Fasteners Cotter Pins, Fasteners, Heavy Duty, Lock Washers
- Industrial Cold Headed Parts, Thrust Bearings, Truss Wire, Pneumatic Hammers, Doctor Blades, Paper Industry, Bourdon Tubing, Well Drill Equipment, Clutch Disks, Welding Wire, Diaphragms, Beater Bar, Bellows, Springs, Helical Extension, Springs, Helical Torsion, Clips, Heavy Duty, Gears, Pinions, Textile Machinery, Perforated Sheets, Chemical Hardware, Springs, Heavy Duty, Sleeve Bushings
- Marine Marine Parts
Similar or Equivalent Specification
| CDA |
ASTM |
ASARCON |
SAE |
AMS |
Federal |
Ingot# |
Military |
Other Desc |
| C52100 |
ASTM B139 |
|
|
|
|
|
|
PHOSPOR BRONZE 8% C |
Chemical Composition (according to ASTM B139-07)
| 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.
|
| REMAINDER |
7.00-9.00 |
0.05 |
0.20 |
0.10 |
|
|
0.03-0.35 |
|
|
|
|
Mechanical Properties (according to ASTM B139-07)
H04 HARD TEMPER
SIZE RANGE: ¼" TO 1/2" ROUND AND HEXAGONAL
| 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 |
|
|
|
| 85 |
585 |
N/A |
N/A |
12 |
N/A |
|
SIZE RANGE: OVER 1/2" TO 1" INCLUSIVE ROUND AND HEXAGONAL
| 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 |
|
|
|
| 75 |
515 |
N/A |
N/A |
15 |
N/A |
|
SIZE RANGE: 0VER 1" ROUND AND HEXAGONAL
| 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 |
|
|
|
| 60 |
415 |
N/A |
N/A |
20 |
N/A |
|
Machinability
| Alloy |
Rating |
Density |
| C52100 |
20 |
0.318 |
Physical Properties (provided by CDA)
| |
US Customary |
Metric |
| Melting Point - Liquidus |
1880 F |
1027 C |
| Melting Point - Solidus |
1620 F |
882 C |
| Density |
0.318 lb/in3 at 68 F |
8.8 gm/cm3 @ 20 C |
| Specific Gravity |
8.800 |
8.80 |
| Electrical Resistivity |
79.80 ohms-cmil/ft @ 68 F |
13.27 microhm-cm @ 20 C |
| Electrical Conductivity |
130 %IACS @ 68 F |
0.076 MegaSiemens/cm @ 20 C |
| Thermal Conductivity |
360 Btu · ft/(hr · ft2·°F)at 68F |
62.3 W/m · °K at 20 C |
| Coefficient of Thermal Expansion |
10.10 ·10-6 per oF (68-392 F) |
18.2 ·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 |
16000 ksi |
110000 MPa |
| Modulas of Rigidity |
6400 ksi |
41370 MPa |
Fabrication Properties (provided by CDA)
| Joining Technique |
Suitability |
| Soldering |
Excellent |
| Brazing |
Excellent |
| Oxyacetylene Welding |
Fair |
| Gas Shielded Arc Welding |
Good |
| Coated Metal Arc Welding |
Fair |
| Spot Weld |
Good |
| Seam Weld |
Fair |
| Butt Weld |
Excellent |
| Capacity for Being Cold Worked |
Good |
| Capacity for Being Hot Formed |
Poor |
Thermal Properties (provided by CDA)
| Treatment |
Temp./Time - US |
Temp./Time - SI |
| Stress Temperature |
|
|
| Solution Minimum |
|
|
| Solution Maximum |
|
|
| Solution Time |
|
| Solution Medium |
None |
| Precipitation Value |
|
|
| Precipitation Time |
|
| Precipitation Medium |
None |
| Annealing Minimum |
900 |
483 |
| Annealing Maximum |
1250 |
677 |
| Annealing Time |
|
| Hot Works Minimum |
|
|
| Hot Works Maximum |
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