C51000 Phosphor Bronze 5% A, cast and cold drawn. Excellent soldering and brazing capability. Corrosion resistant.
Bridge Bearing Plates
Resistance Wire, Fuse Clips, Electromechanical Spring Components, Electrical Flexing Contact Blades, Electrical Connectors, Electronic Connectors, Wire Brushes, Switch Parts, Electronic and Precision Instrument Parts
Fasteners, Cotter Pins, Lock Washers
Bourdon Tubes, Bellows, Perforated Sheets, Chemical Hardware, Truss Wire, Springs, Sleeve Bushings, Diaphragms, Clutch Disks, Pressure Responsive Elements, Beater Bar, Textile Machinery, Welding Rods
Sn% | Cu% | Pb% | Zn% | Fe% | Ni% | P% |
---|---|---|---|---|---|---|
4.2-5.8 | Rem. | 0.05 | 0.30 | 0.10 | N/A | 0.03-0.35 |
Mechanical - H04 Hard Temper: 1/2" to 1" Inclusive Rd and Hex | ||
---|---|---|
Tensile Strength, min | 60 ksi | 415 MPa |
Yield Strength @ .5% ext under load min | N/A | N/A |
Elongation in 2 in. or 50 mm min, % | 15 | |
Brinell Hardness | N/A | |
Machinability Rating | 20% |
Mechanical - H04 Hard Temper: Over 1" Rd and Hex | ||
---|---|---|
Tensile Strength, min | 40 ksi | 275 MPa |
Yield Strength @ .5% ext under load min | 25 ksi | 170 MPa |
Elongation in 2 in. or 50 mm min, % | 12 | |
Brinell Hardness, min | N/A | |
Machinability Rating | 80% |
Mechanical - H04 Hard Temper: 2" Dia. and Under | ||
---|---|---|
Tensile Strength, min | 55 ksi | 380 MPa |
Yield Strength @ .5% ext under load min | N/A | N/A |
Elongation in 2 in. or 50 mm min, % | 18 | |
Brinell Hardness, min | N/A | |
Machinability Rating | 20% |
Mechanical - H04 Hard Temper: 3/8" to 1/2" Rd | ||
---|---|---|
Tensile Strength, min | 90 ksi | 620 MPa |
Yield Strength @ .5% ext under load min | N/A | N/A |
Elongation in 2 in. or 50 mm min, % | 9 | |
Brinell Hardness, min | N/A | |
Machinability Rating | 20% |
US Customary | Metric | |
---|---|---|
Melting Point-Liquidus | 1920 °F | 1049 °C |
Melting Point-Solidus | 1750 °F | 954 °C |
Density | 0.32 lb/in 3 @ 68 °F | 8.86 gm/cm 3 @ 20 °C |
Specific Gravity | 8.86 | 8.86 |
Electrical Resistivity | 24.70 ohms-cmil/ft @ 68 °F | 4.11 microhm-cm @ 20 °C |
Electrical Conductivity | 15% IACS @ 68 °F | 0.088 MegaSiemens/cm @ 20 °C |
Thermal Conductivity | 40 Btu/sq ft/ft hr/°F @ 68 °F | 69.2 W/m @ 20 °C |
Coefficient of Thermal Expansion | 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 @ 68 °F | 377.1 J/kg @293 °C |
Modulus of Elasticity in Tension | 16000 ksi | 110310 MPa |
Magnetic Permeability | 6000 ksi | 41370 Mpa |
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 | Excellent |
Capacity for being Hot Worked | Poor |