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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  | 
      |||||
| 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  | 
      |||||
| 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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