Product Description
C19140 Low Leaded Nickel CopperThe C19140 Leaded Nickel Copper is the heat treatable alloy which is specifically be used for cold heading and automatic screw machine applications.
Typical Uses: - Electrical : Contacts, Sockets, Connector Pins
- Density : 0.320 lb/in3 at 68 F
Chemical Composition:
| | Cu (1) | Fe | Pb | Ni | P | Sn | Zn |
| Min/Max | Rem. | 0.05 | .40 - .8 | .8 - 1.2 | .15 - .35 | 0.05 | 0.5 |
| Nominals | 98.2 | - | 0.6 | 1 | 0.2 | - | - |
| 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 | 75 |
| Oxyacetylene Welding | Not Recommended |
| Seam Weld | Not Recommended |
| Soldering | Excellent |
| Spot Weld | Not Recommended |
| Physical Properties: |
| Melting Point - Liquidus | 1980 F | 1082 C |
| Melting Point - Solidus | 1900 F | 1038 C |
| Density | 0.320 lb/in at 68 F | 8.88 gm/cm³ @ 20 C |
| Specific Gravity | 8.88 | 8.88 |
| Electrical Conductivity | 55 %IACS @ 68 F | 0.318 MegaSiemens/cm @ 20 C |
| Thermal Conductivity | 146 Btu ft/(hr ft2oF)at 68F | 253.0 W/m ?? oK at 20 C |
| Modulas of Elasticity in Tension | 18000 ksi | 124100 MPa |
| Modulus of Rigidity | 6000 ksi | 12410 MPa |
| Sizes Available: |
| HOLLOW RODS | Min Bore Size 20 mm and Max OD 100 mm |
| ROUND RODS | 8mm To 100 mm |
| HEX | 10mm To 60mm |
| SQUARE | 10mm To 60mm |
| FLAT | 10mm Min Thickness and max Width 120mm |
| BILLETS | Up to 200 mm |
| INGOTS | As per Specification |
Superior Electrical and Mechanical PropertiesWith a conductivity of at least 24% IACS and a density of 8.86 g/cm, C19140 Low Leaded Nickel Copper delivers reliable performance for demanding electrical and mechanical applications. Its hardness and tensile strength vary by temper, providing flexibility for different manufacturing needs.
Customizable Shapes and DimensionsThis alloy is supplied in customizable dimensions and multiple forms such as rod, plate, strip, and sheet, allowing manufacturers and engineers to specify thicknesses (typically above 0.15mm) and sizes according to project requirements. The bright, smooth surface enhances its suitability for precision components.
Excellent Corrosion Resistance and MachinabilityDesigned for environments where durability is essential, C19140 offers outstanding resistance to corrosion. Its good machinability ensures efficient processing, making it a preferred choice for connectors, electrical switch parts, and other machine components.
FAQs of C19140 Low Leaded Nickel Copper:
Q: How is C19140 Low Leaded Nickel Copper typically processed for industrial use?
A: C19140 can be processed using hot rolled or cold rolled techniques and is available in a range of tempers including H01, H02, H04, H06, and more. This flexibility allows manufacturers to tailor the material properties to specific applications, such as precision machining for electrical components.
Q: What are the primary benefits of using C19140 Low Leaded Nickel Copper for electrical switch parts and connectors?
A: The alloys minimum 24% IACS conductivity, excellent corrosion resistance, and bright smooth finish make it ideal for electrical switch parts and connectors, ensuring longevity, reliable performance, and safety in critical electrical systems.
Q: Where can C19140 Low Leaded Nickel Copper be sourced in India?
A: C19140 is available through a network of distributors, exporters, manufacturers, service providers, suppliers, and traders across India. Many suppliers offer customizable sizing and shapes to meet specific industrial requirements.
Q: When is it advisable to use C19140 alloy over other copper-based alloys?
A: C19140 is the preferred choice when low lead content (maximum of 0.05%), superior corrosion resistance, and good machinability are required, especially in environments demanding enhanced electrical conductivity and mechanical strength.
Q: What is the process for customizing C19140 alloy dimensions and shapes?
A: Customers can specify their dimensional requirements, such as thickness (typically 0.15mm or above), length, and width. Manufacturers then produce the material in desired shapesrod, plate, sheet, strip, or baroffering tailored solutions for unique projects or industrial uses.
Q: How does the temper of C19140 affect its mechanical properties?
A: The temper selection, ranging from H01 to Full Hard or Annealed, directly influences the alloys tensile strength (310-550 MPa), hardness (70-180 HV), and elongation (10-35%), allowing engineers to match material performance to different application stresses.