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Cupro NB

Cupro NS

Categories: Copper, Hard Copper Alloys Tags: C19010, CuNiSi, CW109C
  • Description
  • COMMON FABRICATION PROCESSES
  • CHEMICAL COMPOSITION
  • MECHANICAL PROPERTIES
  • PHYSICAL PROPERTIES
  • FABRICATION PROPERTIES
  • APPLICABLE SPECIFICATIONS
Description

Cupro NS CuNi2SiCr Nickel Silicon Copper Alloy

CuproNSS® is a copper alloy developed by Sağlam Metal.

Suitable for applications requiring high mechanical properties along with good electrical and thermal conductivity.

AutomotiveElectrical
ClipsClips
ConnectorsConnectors
RelaysLeadframes
SocketsPins
SpringsRelays
TerminalsSockets
Springs
Terminals

COMMON FABRICATION PROCESSES

COMMON FABRICATION PROCESSES

  • Blanking
  • Crimping
  • Etching
  • Forming and Bending
  • Shearing
  • Stamping
CHEMICAL COMPOSITION

CHEMICAL COMPOSITION

Elements
Cu(1,2) P Ni Si
(1) Cu value includes Ag.
(2) Cu + Sum of Named Elements 99.5% min.
Min (%) 0.01 0.8 0.15
Max (%) Rem 0.05 1.8 0.35
MECHANICAL PROPERTIES

MECHANICAL PROPERTIES

Form Temper Temper Code Tensile Strength
(ksi)
YS-0.2% Offset
(ksi)
Elongation
(%)
Vickers Hardness, 500 gm
* Measured at room temperature, 68°F (20°C).
Flat Products 1/2 Hard H02 60 Min 54 Min 7 Min 125 Min
1/4 Hard H01 52 Min 40 Min 8 Min 100 Min
3/4 Hard H03 67 Min 62 Min 5 Min 135 Min
Extra Hard H06 75 Min 72 Min 3 Min 150 Min
Extra Spring H10 95 Min 85 Min 1 Min 180 Min
Hard H04 71 Min 66 Min 4 Min 145 Min
Mill-hardened Temper, TM – 3/4 HM TM03 67 Min 50 Min 12 Min
Mill-hardened Temper, TM – Hard TM04 71 Min 60 Min 10 Min 145 Min
Mill-hardened Temper, TM – XHMS Spring TM08 84 Min 74 Min 6 Min 170 Min
Mill-hardened Temper, TM -XHM – Extra Hard TM06 75 Min 64 Min 8 Min 150 Min
Spring H08 84 Min 78 Min 2 Min 170 Min
PHYSICAL PROPERTIES

PHYSICAL PROPERTIES

Melting Point – Liquidus°F 1944
Densitylb/cu in. at 68°F 0.322
Specific Gravity 8.94
Electrical Conductivity% IACS at 68°F 55 (1)
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 149
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 9.3
Modulus of Elasticity in Tensionksi 18500
Modulus of Rigidityksi 6400
FABRICATION PROPERTIES

FABRICATION PROPERTIES

Soldering Good
Brazing Good
Oxyacetylene Welding Good
Gas Shielded Arc Welding Good
Coated Metal Arc Welding Fair
Spot Weld Good
Seam Weld Good
Butt Weld Good
Capacity for Being Cold Worked Good
Capacity for Being Hot Formed Excellent
Forgeability Rating 50
Machinability Rating 30
APPLICABLE SPECIFICATIONS

APPLICABLE SPECIFICATIONS

Form Specific Sub-Form Application System Standard Description
Sheet & Strip ASTM B422/B422M COPPER-ALUMINUM-SILICON-COBALT ALLOY AND COPPER-NICKEL-ALUMINUM-SILICON ALLOY SHEET AND STRIP
Strip ASTM B888/B88M COPPER ALLOY STRIP FOR USE IN MANUFACTURE OF ELECTRICAL CONNECTORS OR SPRING CONTACTS
Fine Metal is Romanian supplier of special steels and alloys of copper for vital tools, molds, devices and other components for various industries.

  • +40 788-189-976
  • export@ finemetal.ro
  • Bulevardul Constructorilor 20 A Bucharest, Romania 060512

    Fine Metal SRL Designed By ROIVA  Copyright 2022

    Tough Copper Alloys Inc

    Sağlam Metal

    Bolokur

    • Company
    • Steel
      • Tool Steels
        • Cold Working Tool Steels
        • Hot Working Tool Steels
        • High Speed Steels
        • New Generation Tool Steels
        • Plastic Mold Steels
        • Powder Metallurgical Steels
      • Stainless Steels
        • Martensitic Stainless Steels
        • Martensitic – Austenitic Stainless Steels
        • Austenitic Stainless Steels
      • Nitriding Steels
        • 1.8519 (KHD)
        • 1.8550 (Ni50)
      • Other Steels
        • Carbon Steels
        • Case Hardening Steels
        • Heat Treatable Steels
        • Spring Steels
    • Copper
      • Pure Copper Alloys
        • Cu-ETP
        • Cu-OF
        • Cu-OFE
        • Cu-HCP
      • Hard Copper Alloys
        • Cupro B2
        • Cupro C
        • Cupro CB
        • Cupro CNB
        • Cupro MAX
        • Cupro NB
        • Cupro NS
        • Cupro NSS
        • Cupro NSH
        • Cupro Z
      • Tungsten Copper
        • Tuncop 70W/30Cu
        • Tuncop 75W/25Cu
        • Tuncop 80W/20Cu
      • Ready to Use
        • Metal Injection Pistons
        • Seam Welding
        • Spot Welding
        • Welding Arms and Holders
        • Wire EDM Billets
    • Bronze
      • Aluminum Bronzes
        • C61300
        • C61400
        • C61900
        • C62300
        • C62400
        • C63000
        • C63020
        • C63200
        • C64200
        • C64210
        • C95200
      • Copper Nickel Bronzes
        • C70600
        • C72900
        • C97300
        • C97600
        • C97800
      • Tin Bronzes
        • C86200
        • C86300
        • C86400
        • C86500
        • C86700
      • Brass Alloys
        • Cuprass (CuZnAl)
    • Productıon
    • Contact Us

    Do you have questions about how we can help your company? ​

    Phone: +40-788-189-976
    Email: export@ finemetal.ro
    Address: Bulevardul Constructorilor
    20 A Bucharest, Romania 060512

    Get answers to all your questions you might have.

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