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Bronze Rods

C 314 Commercial Bronze

Bronze Family: Leaded Commercial Bronze
C 314 Commercial Bronze is a METALCO standard alloy and finds use in hardware applications, electrical applications, as well as fasteners and industrial applications. Uses include various electrical connectors, screws and nuts, pickling crates, fixtures and racks. It is also common in screw machine applications.

Technical specifications:
Specification :
Leaded Commercial Bronze ASTM B 140 C31400

Equivalent Specifications*


Reference Specifications*
Mil-V-18436

* Equivalent specifications are verified and updated annually.
Specifications shown are current as of May 4, 2010.


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
Machinability Rating 80 (Free Cutting Brass = 100)


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
Physical Properties provided by CDA

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

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C 510 Phosphor Bronze – Grade A

Bronze Family: Phosphor Bronze
C 510 Phosphor Bronze – Grade A is a METALCO standard alloy and finds use in electrical applications, as well as fasteners and industrial applications. Uses include various electrical connectors, fasteners, cotter pins and lock washers, sleeve bushings, welding rod, springs, perforated sheets and clutch disks.

Specification :
Phosphros Bronze
  • ASTM B103 C 51000
  • SAE J 463 C 51000
  • BS 2874 PB 102

Equivalent Specifications*

Reference Specifications*

* Equivalent specifications are verified and updated annually.
Specifications shown are current as of May 4, 2010.


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
**Elongation in 4D
Chemical Composition and Mechanical Properties shown pertain to ASTM B139/B139 M only.



Machinability Rating 20 (Free Cutting Brass = 100)
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
Physical Properties provided by CDA

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

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C 544 Phosphor Bronze - Grade B

Bronze Family: Leaded Phosphor Bronze
C 544 Phosphor Bronze – Grade B is a METALCO standard alloy and finds use in electrical applications, as well as many industrial applications. It is used as electrical connectors and partially due to its excellent machinability finds use as bushings, gears, pinions, screw machine products, thrust washers, valve parts, and shafts.

Specification :
Phosphros Bronze
  • ASTM B103 C 51000
  • SAE J 463 C 51000
  • BS 2874 PB 102

Equivalent Specifications*

Reference Specifications*

* Equivalent specifications are verified and updated annually.
Specifications shown are current as of May 4, 2010.


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
**Elongation in 4D
Chemical Composition and Mechanical Properties shown pertain to ASTM B139/B139 M only.


Machinability Rating 80 (Free Cutting Brass = 100)

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
Physical Properties provided by CDA

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

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Aluminium Bronze Rods

Aluminium Bronze Roads Specification

Product Details :
Minimum Order Quantity1000 kil
TypeRod
UsageManufacturing, Construction, Industrial
MaterialAluminium And Bronze


Specification :
Aluminum Bronze
  • ASTM B 111 C60800
  • ASME SB 111 C60800
  • EN 12451 CuAl5As
  • CW200G


IS 10569/05 NR. EQUIVALENT SPEC. BS 2872/86 CA103, ASTMBC62300
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
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.

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Aluminium Silicone Bronze Rods

Specification :
Aluminum Silicon Bronze
  • ASTM B 150 C 64200
  • SAE J 463 C 64200

Aluminium Silicon Bronze Roads
IS 10569/05 NR. EQUIVALENT SPEC. ASTMBC64200

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
Uses
Hot Forged Components, Gas Valves bodies, Gears, Marine hardware

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