C31400 Leaded Commercial Bronze (CDA 314)
CDA 314, ASTM B140
At Sunflex Metal Industries, we provide C31400 Leaded Commercial Bronze, a premium choice known for its excellent machinability and durability. This alloy, composed of copper with lead added for enhanced cutting performance, is ideal for applications requiring precision and strength. C31400 Leaded Commercial Bronze is frequently used in manufacturing components such as gears, valves, and bushings, where its high wear resistance and ability to maintain tight tolerances are critical.
This versatile bronze also boasts good corrosion resistance and a smooth surface finish, making it suitable for various industrial and architectural applications. Whether you need robust materials for mechanical parts or attractive finishes for decorative elements, C31400 Leaded Commercial Bronze offers a reliable solution. For more information or to discuss how this alloy can meet your needs, contact Sunflex Metal Industries at sales@sunflexfittings.com. Let us help you find the perfect bronze for your projects.
C31400 Leaded Commercial Bronze uses:
C31400 Leaded Commercial Bronze is widely used across various industries due to its excellent machinability and durability. Typical uses include:
- Gears and Bearings: Its high machinability and wear resistance make it ideal for precision components in mechanical systems.
- Valves and Fittings: Utilized in fluid control applications where strength and resistance to wear are essential.
- Bushings and Sleeves: Commonly used in applications that require low friction and high durability.
- Electrical Connectors: Employed in components that need reliable electrical conductivity and resistance to mechanical stress.
- Marine Hardware: Its corrosion resistance makes it suitable for components exposed to harsh marine environments.
- Decorative Elements: Valued for its smooth finish and aesthetic appeal in architectural and artistic applications.
These applications leverage C31400 Leaded Commercial Bronze’s properties to provide durable, high-performance solutions in various industrial and decorative contexts.
Specifications
| End Product | Specification |
| SOLID BAR | 3/16″ – 3 1/2″ diameter |
| HEX BAR | 3/8″ – 2″ across the flats |
Chemical Composition
| Cu | Fe | Pb | Ni | Zn | |
| Min/Max | 87.5 – 90.5 | 0.1 | 1.3 – 2.5 | 0.7 | Rem |
| Nominals | 89.0000 | – | 1.9000 | – | 9.1000 |
Temper
| Product Type | Temper Type |
| Bar | ASTM B140 |
| Rod | ASTM B140 |
| Shapes | ASTM B140 |
| Valves | MILITARY MIL-V-18436 |
Mechanical Properties
| Temper | Sect. Size | Cold Work | Type Min | Temp | Tensile Strength | YS 0.05% UL |
YS 0.02% Offset |
YS 0.005% Offset |
Elong. | RH B |
RH C |
RH F |
RH 30T |
VH 500 |
BH 500 |
BH 3000 |
Shear Strgth |
Fatigue Strgth |
Izod Impact Strgth |
| – | in. | % | – | F | ksi | ksi | ksi | ksi | % | B | C | F | 30T | 500 | 500 | 3000 | ksi | ksi | ft-lb |
| – | mm. | – | – | C | MPa | MPa | MPa | MPa | – | – | – | – | – | – | – | – | MPa | MPa | J |
| BAR | |||||||||||||||||||
| H02 | 0.25 | 68 | 55 | 50 | – | – | – | – | – | – | – | – | – | – | 31 | – | |||
| H02 | 6.35 | 0 | TYP | 20 | 379 | 345 | – | – | 12 | 61 | – | – | – | – | – | – | 214 | – | 0 |
| ROD | |||||||||||||||||||
| OS050 | 1 | 68 | 37 | 12 | – | – | – | – | – | – | – | – | – | – | 24 | – | |||
| OS050 | 25.4 | 0 | TYP | 20 | 255 | 83 | – | – | 45 | – | – | 55 | – | – | – | – | 165 | – | 0 |
| H04 | 1 | 68 | 52 | 45 | – | – | – | – | – | – | – | – | – | – | 30 | – | |||
| H04 | 25.4 | 20 | TYP | 20 | 359 | 310 | – | – | 18 | 58 | – | – | – | – | – | – | 207 | – | 0 |
| H02 | 0.25 | 68 | 60 | 55 | – | – | – | – | – | – | – | – | – | – | 32 | – | |||
| H02 | 6.35 | 37 | TYP | 20 | 414 | 379 | – | – | 10 | 65 | – | – | – | – | – | – | 221 | – | 0 |
| H02 | 0.5 | 68 | 55 | 50 | – | – | – | – | – | – | – | – | – | – | 31 | – | |||
| H02 | 12.7 | 25 | TYP | 20 | 379 | 345 | – | – | 14 | 61 | – | – | – | – | – | – | 214 | – | 0 |
Physical Properties
| Product Property | US Customary | Metric |
| Coefficient of Thermal Expansion | 10.2 . 10-6 per oF (68-572 F) | 18.4 . 10 6? per å¡C (20-300 C) |
| Density | 0.319 lb/in3 @ 68 F | 8.83 gm/cm3 @ 20 C |
| Electrical Conductivity | 42 %IACS @ 68 F | 0.246 MegaSiemens/cm @ 20 C |
| Electrical Resistivity | 24.7 ohms-cmil/ft @ 68 F | 4.11 microhm-cm @ 20 C |
| Melting Point Liquid US | 1900 F | 1038 C |
| Melting Point Solid US | 1850 F | 1010 C |
| Modulas of Elasticity in Tension | 17000 ksi | 117000 MPa |
| Modulas of Rigidity | 6400 ksi | 44130 MPa |
| Specific Gravity | 8.83 | 8.83 |
| Specific Heat Capacity | 0.09 Btu/lb/å¡F @ 68 F | 377.1 J/kg . å¡K at 293 K |
| Thermal Conductivity | 104.0 Btu . ft/(hr . ft2 . å¡F) @ 68 F | 180.0 W/m . å¡K at 20 C |
Fabrication
| Joining Technique | Suitability |
| Brazing | Good |
| Butt Weld | Fair |
| Capacity for Being Cold Worked | Good |
| Capacity for Being Hot Formed | Poor |
| Coated Metal Arc Welding | Not Recommended |
| Gas Sheilded Arc Welding | Not Recommended |
| Machinability rating | 80 |
| Oxyacetylene Welding | Not Recommended |
| Seam Weld | Not Recommended |
| Soldering | Excellent |
| Spot Weld | Not Recommended |
Applications & Industries where our C31400 Leaded Commercial Bronze (CDA 314) are used
Sunflex Metal Industries is a prominent supplier and exporter of C31400 Leaded Commercial Bronze (CDA 314), a material widely utilized in various applications and industries.
This versatile bronze is extensively used in the manufacturing of gears and bearings, valves and fittings, and bushings and sleeves due to its excellent machinability and wear resistance. It is also a preferred choice for electrical connectors, marine hardware, and decorative elements, where its durability, corrosion resistance, and aesthetic appeal are highly valued.
Prominent Countries Where We Export C31400 Leaded Commercial Bronze (CDA 314)
Exporting C31400 Leaded Commercial Bronze (CDA 314) to Singapore, Malaysia, Hongkong, Thailand, Indonesia, Taiwan. Other countries includes Australia, Afghanistan, Albania, Andorra, Austria, Bahrain, Bangladesh, Bhutan, Brunei, Belarus, Belgium, Bulgaria, Canada, Cambodia, China, Cyprus, Croatia, Czech Republic, Denmark, Estonia, Egypt, Finland, France, Germany, Greece, Georgia, Hungary, Iceland, Ireland, Italy, Iran, Iraq, Israel, Japan, Jordan, Kazakhstan, Kuwait, Kyrgyzstan, Lebanon, Latvia, Latin America, Liechtenstein, Lithuania, Luxembourg, Mexico, Malta, Moldova, Monaco, Maldives, Mongolia, Myanmar (Burma), Nepal, North Korea, Netherlands, Norway, Oman, Poland, Portugal, Palestine, Philippines, Qatar, Russia, Romania, Russia, San Marino, Serbia and Montenegro, Slovakia, Slovenia, Spain, Sweden, Switzerland, Saudi Arabia, South Korea, South Africa, Sri Lanka, Syria, Tanzania, Tajikistan, Thailand, Turkey, Turkmenistan, Ukraine, United States, United Kingdom, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen
Send your requirement today. We respond to all enquiries within 4-5 business hours. You can email us your requirement on sales@sunflexfittings.com