Cast C65100
C65100 low-silicon bronze alloy has good corrosion resistance and moderate strength. Applications and properties of C651 are similar to that of alloy C64200.
Information
Product description: Low-Silicon Bronze B
TEMPERS: H02 Half Hard, H04 Hard, H06 Extra Hard
Solids: 3/8" to 2" O.D.
HEX: 3/8" to 2" O.D.
Rectangles: Consult Mill
Standard lengths: 144”
Typical uses
ELECTRICAL: conduit, motor (rotor bars), pole line hardware
Fasteners: bolts, cable clamps, cap screws, fasteners, machine screws, nuts, rivets, screws, u bolts
Industrial: heat exchanger tube, hydraulic pressure lines, oil refinery plumbing tube, welding rod
MARINE: hardware
Similar or equivalent specification
| CDA | ASTM | SAE | AMS | Federal | Military | Other |
|---|---|---|---|---|---|---|
| C65100 | B98 B98M |
Chemical composition
| Cu%1 | Pb% | Zn% | Fe% | Mn% | Si% |
|---|---|---|---|---|---|
| Rem. | 0.05 | 1.50 | 0.80 | 0.70 | 0.80-2.00 |
Chemical composition according to ASTM B98/B98M-13(2019)
¹Cu value includes Ag
Note: Cu + sum of named elements, 99.5% min. Single values represent maximums.
Machinability
| Copper alloy UNS no. | Machinability rating | Density (lb / in³ at 68 °F) |
|---|---|---|
| C65100 | 30 | 0.316 |
Mechanical properties
Mechanical properties according to ASTM B98/B98M-13(2019)
H02 Half Hard
Size Range: Up to 1/2" Rod Inclusive
| Tensile strength, min | Yield strength, at 0.5% extension under load, min | Elongation, in 2 in. or 50 mm min | Rockwell "B" Hardness | Remarks | ||
|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | min to max HRB | |
| 55 | 380 | 20 | 140 | 11 | 60-85 | |
Size Range: Over 1/2" to 2" Rod Inclusive
| Tensile strength, min | Yield strength, at 0.5% extension under load, min | Elongation, in 2 in. or 50 mm min | Rockwell "B" Hardness | Remarks | ||
|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | min to max HRB | |
| 55 | 380 | 20 | 140 | 12 | 60-85 | |
H04 Hard
Size Range: Up to 1/2" Rod Inclusive
| Tensile strength, min | Yield strength, at 0.5% extension under load, min | Elongation, in 2 in. or 50 mm min | Rockwell "B" Hardness | Remarks | ||
|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | typical HRB | |
| 65 | 450 | 35 | 241 | 8 | 65-90 | |
Size Range: Over 1/2" to 2" Rod Inclusive
| Tensile strength, min | Yield strength, at 0.5% extension under load, min | Elongation, in 4D, min | Rockwell "B" Hardness | Remarks | ||
|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | typical HRB | |
| 65 | 450 | 35 | 241 | 10 | 65-90 | |
H06 Extra Hard
Size Range: Up to 1/2" Rod Inclusive
| Tensile strength, min | Yield strength, at 0.5% extension under load, min | Elongation, in 2 in. or 50 mm min | Rockwell "B" Hardness | Remarks | ||
|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | typical HRB | |
| 86 | 585 | 55 | 380 | 6 | 75-95 | |
Size Range: Over 1/2" to 1" Rod Inclusive
| Tensile strength, min | Yield strength, at 0.5% extension under load, min | Elongation, in 4D, min | Rockwell "B" Hardness | Remarks | ||
|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | typical HRB | |
| 75 | 515 | 45 | 310 | 8 | 75-95 | |
Size Range: Over 1" to 1 1/2" Rod Inclusive
| Tensile strength, min | Yield strength, at 0.5% extension under load, min | Elongation, in 4D, min | Rockwell "B" Hardness | Remarks | ||
|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | % | typical HRB | |
| 75 | 515 | 40 | 275 | 8 | 75-95 | |
Physical properties
| US Customary | Metric | |
|---|---|---|
| Melting point - liquidus | 1940 °F | 1060 °C |
| Melting point - solidus | 1890 °F | 1032 °C |
| Density | 0.316 lb/in³ at 68 °F | 8.75 gm/cm³ at 20 °C |
| Specific gravity | 8.75 | 8.75 |
| Electrical conductivity | 12% IACS at 68 °F | 0.07 MegaSiemens/cm at 20 °C |
| Thermal conductivity | 33 Btu/sq ft/ft hr/°F at 68 °F | 57.1 W/m at 20 °C |
| Coefficient of thermal expansion 68-572 | 9.9 · 10-6 per °F (68-572 °F) | 17.1 · 10-6 per °C (20-300 °C) |
| Specific heat capacity | 0.09 Btu/lb/°F at 68 °F | 377.1 J/kg at 20 °C |
| Modulus of elastic in tension | 17000 ksi | 117212 MPa |
| Modulus of Rigidity | 6400 ksi | 44127 MPa |
Fabrication properties
| Technique | Suitability |
|---|---|
| Soldering | Excellent |
| Brazing | Excellent |
| Oxyacetylene welding | Good |
| Gas shielded arc welding | Excellent |
| Coated metal arc welding | Fair |
| Spot Weld | Excellent |
| Seam Weld | Good |
| Butt Weld | Excellent |
| Capacity for Being Cold Worked | Excellent |
| Capacity for Being Hot Formed | Excellent |
| Forgeability Rating | 30 |
Thermal properties
| Treatment | Minimum * | Maximum * |
|---|---|---|
| Annealing | 900 | 1250 |
| Hot Treatment | 1300 | 1300 |