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| Specification : | ||
| Leaded Commercial Bronze | ASTM B 140 C31400 | |
| Chemical Composition (%) | ||||
| Cu | Pb | Fe | Ni | Zn |
| 87.5 90.5 | 1.3 2.5 | 0.10 max. | 0.7 max. | Remainder |
| Sum of all named elements = 99.6% | ||||
| Mechanical Properties Minimum Tensile Properties, English/Metric |
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| Temper HO2 half hard | |||||
| Nominal Diameter | Tensile Strength | Yield Strength* | Elongation** | ||
| Inches/mm | ksi | MPa | ksi | MPa | % |
| ½" and under/ 12 mm | 50 | 345 | 30 | 205 | 7 |
| Over ½ to 1"/12-25 mm incl | 45 | 310 | 27 | 185 | 10 |
| Over 1.00"/25 mm | 40 | 275 | 25 | 170 | 12 |
| Temper HO4 hard | |||||
| Nominal Diameter | Tensile Strength | Yield Strength* | Elongation** | ||
| Inches/mm | ksi | MPa | ksi | MPa | % |
| 2" and under/50 mm | 53 | 365 | 40 | 275 | 6 |
| Physical Properties | ||
| English | Metric | |
| Melting Point Liquidus | 1900° F | 1038° C |
| Melting Point Solidus | 1850° F | 1010° C |
| Density | 0.319 lb/in3 at 68° F | 8.83 gm/cm3 @ 20° C |
| Specific Gravity | 8.830 | 8.83 |
| Electrical Resistivity (Annealed) | 24.70 ohms-cmil/ft @ 68° F | 4.11 microhm-cm @ 20° C |
| Electrical Conductivity (Annealed) | 42%IACS @ 68° F | 0.246 MegaSiemens/cm @ 20° C |
| Thermal Conductivity | 104 Btu · ft/(hr · ft2·°F) @ 68° F | 180.0 W/m·°K @20° C |
| Coefficient of Thermal Expansion | 10.2 · 10-6 per °F (68-572° F) | 18.4 ·10-6 per °C (20-300° C) |
| Specific Heat Capacity | 0.090 Btu/lb/°F @ 68° F | 377.1 J/kg · °K @293° K |
| Modulus of Elasticity in Tension | 17,000 ksi | 117,000 MPa |
| Fabrication Practices | |||
| Soldering | Excellent | Capacity for Being Cold Worked | Good |
| Brazing | Good | Capacity for Being Hot Formed | Poor |
| Oxyacetylene Welding | Not Recommended | ||
| Gas Shielded Arc Welding | Not Recommended | Annealing Temperature Minimum | 800° F or 427° C |
| Coated Metal Arc Welding | Not Recommended | Annealing Temperature Maximum | 1200° F or 649° C |
| Resistance Welding Spot | Not Recommended | ||
| Resistance Welding Seam | Not Recommended | ||
| Resistance Welding Butt | Fair | ||
| Specification : | ||
| Phosphros Bronze |
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| Chemical Composition (%) | |||||
| Cu | Sn | P | Fe | Pb | Zn |
| Remainder | 4.2 5.8 | 0.03 0.35 | 0.10 max. | 0.05 max | 0.30 max |
| Sum of all named elements = 99.5% | |||||
| Mechanical Properties Minimum Tensile Properties, English/Metric |
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| Temper HO4 hard | |||||
| Nominal Diameter | Tensile Strength | Elongation** | |||
| Inches/mm | ksi | MPa | % | ||
| ¼" ½" incl./6 - 12 mm. incl. | 70 | 485 | 13 | ||
| Over ½" to 1" incl./12-25 mm incl. | 60 | 415 | 15 | ||
| Over 1.00"/25 mm | 55 | 380 | 18 | ||
| Physical Properties | ||
| English | Metric | |
| Melting Point Liquidus | 1920° F | 1049° C |
| Melting Point Solidus | 1750° F | 954° C |
| Density | 0.320 lb/in3 at 68° F | 8.86 gm/cm3 @ 20° C |
| Specific Gravity | 8.860 | 8.86 |
| Electrical Resistivity (Annealed) | 69.10 ohms-cmil/ft @ 68° F | 11.49 microhm-cm @ 20° C |
| Electrical Conductivity (Annealed) | 15%IACS @ 68° F | 0.088 MegaSiemens/cm @ 20° C |
| Thermal Conductivity | 40 Btu · ft/(hr · ft2·°F) @ 68° F | 69.2 W/m·°K @20° C |
| Coefficient of Thermal Expansion | 9.90 · 10−6 per °F (68-572° F) | 17.8 ·10−6 per °C (20-300° C) |
| Specific Heat Capacity | 0.090 Btu/lb/°F @ 68° F | 377.1 J/kg · °K @293° K |
| Modulus of Elasticity in Tension | 16,000 ksi | 110,000 MPa |
| Fabrication Practices | |||
| Soldering | Excellent | Capacity for Being Cold Worked | Excellent |
| Brazing | Good | Capacity for Being Hot Formed | Poor |
| Oxyacetylene Welding | Fair | ||
| Gas Shielded Arc Welding | Good | Annealing Temperature Minimum | 900° F or 483° C |
| Coated Metal Arc Welding | Fair | Annealing Temperature Maximum | 1250° F or 677° C |
| Resistance Welding Spot | Good | ||
| Resistance Welding Seam | Fair | ||
| Resistance Welding Butt | Excellent | ||
| Specification : | ||
| Phosphros Bronze |
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|
| Chemical Composition (%) | |||||
| Cu | Sn | P | Fe | Pb | Zn |
| Remainder | 3.5 4.5 | 0.01 0.50 | 0.10 max. | 3.0 - 4.0 | 1.5 4.5 |
| Sum of all named elements = 99.5% | |||||
| Mechanical Properties Minimum Tensile Properties, English/Metric |
|||||
| Temper HO4 hard | |||||
| Nominal Diameter | Tensile Strength | Elongation** | |||
| Inches/mm | ksi | MPa | % | ||
| ¼" ½" incl./6 - 12 mm. incl. | 60 | 415 | 10 | ||
| Over ½" to 1" incl./12-25 mm incl. | 55 | 380 | 12 | ||
| Over 1.00"/25 mm | 50 | 345 | 15 | ||
| Physical Properties | ||
| English | Metric | |
| Melting Point Liquidus | 1830° F | 999° C |
| Melting Point Solidus | 1700° F | 927° C |
| Density | 0.320 lb/in3 at 68° F | 8.89 gm/cm3 @ 20° C |
| Specific Gravity | 8.890 | 8.89 |
| Electrical Resistivity (Annealed) | 54.60 ohms-cmil/ft @ 68° F | 9.08 microhm-cm @ 20° C |
| Electrical Conductivity (Annealed) | 19%IACS @ 68° F | 0.111 MegaSiemens/cm @ 20° C |
| Thermal Conductivity | 50 Btu · ft/(hr · ft2·°F) @ 68° F | 86.5 W/m·°K @20° C |
| Coefficient of Thermal Expansion | 9.60 · 10−6 per °F (68-572° F) | 17.3 ·10−6 per °C (20-300° C) |
| Specific Heat Capacity | 0.090 Btu/lb/°F @ 68° F | 377.1 J/kg · °K @293° K |
| Modulus of Elasticity in Tension | 15,000 ksi | 103,400 MPa |
| Fabrication Practices | |||
| Soldering | Excellent | Capacity for Being Cold Worked | Good |
| Brazing | Good | ||
| Oxyacetylene Welding | Not Recommended | Annealing Temperature Minimum | 900° F or 483° C |
| Gas Shielded Arc Welding | Not Recommended | Annealing Temperature Maximum | 1250° F or 677° C |
| Coated Metal Arc Welding | Not Recommended | ||
| Resistance Welding Spot | Not Recommended | ||
| Resistance Welding Seam | Not Recommended | ||
| Resistance Welding Butt | Fair | ||
| Minimum Order Quantity | 1000 kil |
| Type | Rod |
| Usage | Manufacturing, Construction, Industrial |
| Material | Aluminium And Bronze |
| Specification : | ||
| Aluminum Bronze |
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| Chemical Requirements | |
| Copper | Remainder |
| Aluminium | 8.5 to 10.0% |
| Iron | 4.0 % MAX |
| Nickel | (Iron + Nickel) |
| Manganese | 0.50% max |
| Tin | 0.10% max |
| Zinc | 0.40% max |
| Silicon | 0.10% max |
| Total Imp. Excl. Mn | 0.50% max |
| Physical Properties | |||
| Condition | Size | T.S. MPa | EL% Min |
| Annealed / As Manufactured | 6 to 15 15 to 50 50 to 80 80 & above |
600 575 540 515 |
15% 25% 25% 25% |
| Fabrication Properties | |||
| Capacity for being Cold formed Hot formed Machinability rating Forgeability rating Suitability for soldering Suitability for Brazing Suitability for welding |
Excellent Good 50% 75% Poor Fair Good |
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| Uses | |||
| Corrosion resistant & non sparking alloy mainly used in components which remains in contact with saline water, oil refinery, valves & fittings and also used for worm gears, valve stems, high pressure valve etc. | |||
| Specification : | ||
| Aluminum Silicon Bronze |
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| Chemical Requirements | CuAl7Si2 |
| Copper | Remainder |
| Aluminium | 6.3 to 7.60% |
| Iron | 0.30% max |
| Nickel | 0.25% max |
| Manganese | 0.10% max |
| Tin | 0.20% max |
| Lead | 0.05% max |
| Zinc | 0.50% max |
| Silicon | 1.5 to 2.2% |
| Total Imp. Excl. Fe, Ni & Mn | 0.50% max |
| Physical Properties | |||
| Condition | Size | T.S.Kg/mm2 | EL% Min |
| Annealed / As Manufactured | 6 to 15 15 to 50 50 to 80 80 & above |
620 575 515 485 |
9% 12% 12% 15% |
| Fabrication Properties | |||
| Capacity for being Cold Worked Hot Formed Machinability Rating Suitability for Soldering Suitability for Brazing |
Not Suitable Excellent 80% Excellent Good |
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| Uses | |||
| Hot Forged Components, Gas Valves bodies, Gears, Marine hardware | |||
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