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C19140 Low Leaded Nickel Copper

C19140 Low Leaded Nickel Copper
C19140 Low Leaded Nickel Copper
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Product Code : C19140
Brand Name : Shree Extrusions Limited
Product Description
C19140 Low Leaded Nickel Copper

The 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 - -

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/in³ 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 ?? ft2??oF)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

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