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Cupro CB

Cupro CNB

Cupro CNB CuCoNiBe is a versatile copper alloy suitable to be used as welding electrodes, permanent mould components etc.

Categories: Copper, Hard Copper Alloys Tags: C17540, CuCoNiBe, CW103C
  • Description
  • COMMON FABRICATION PROCESSES
  • CHEMICAL COMPOSITION
  • MECHANICAL PROPERTIES
  • PHYSICAL PROPERTIES
  • FABRICATION PROPERTIES
  • APPLICABLE SPECIFICATIONS
Description

Hard copper alloy with high thermal conductivity and high mechanical properties combined with good hardness and high temperature strength.

Cupro CNB CuCONiBe Cobalt Nickel Copper Beryllium Copper Alloys.

ElectricalIndustrial
Welding and Brazing ComponentsPlunger tips, die casting

COMMON FABRICATION PROCESSES

COMMON FABRICATION PROCESSES

No fabrication process properties for this alloy.

CHEMICAL COMPOSITION

CHEMICAL COMPOSITION

Elements
Cu(1,2) Fe Ni Be Co Si
(1) Cu value includes Ag.
(2) Cu + Sum of Named Elements 99.5% min.
Min (%) 0.8 0.4 0.8
Max (%) Rem 0.2 1.3 0.7 1.3 0.2
MECHANICAL PROPERTIES

MECHANICAL PROPERTIES

Form Temper Temper Code Tensile Strength
(ksi)
Elongation
(%)
Rockwell B scale
* Measured at room temperature, 68°F (20°C).
Forgings Hard and Precipitation Heat Treated TH04 100 Min
120 Typ
140 Max
10 Min
14 Max
95 Min
Precipitation Hardened TF00 100 Min
120 Typ
140 Max
10 Min
14 Max
95 Min
Solution Heat Treated TB00 100 Min
120 Typ
140 Max
10 Min
14 Max
95 Min
Sheet, Strip, Roller Bar & Plate Hard and Precipitation Heat Treated TH04 100 Min
140 Max
10 Min
14 Max
95 Min
Precipitation Hardened TF00 100 Min
120 Typ
140 Max
10 Min
14 Max
95 Min
Solution Heat Treated TB00 100 Min
120 Typ
140 Max
10 Min
14 Max
95 Min
PHYSICAL PROPERTIES

PHYSICAL PROPERTIES

Melting Point – Liquidus°F 1975
Melting Point – Solidus°F 1880
Densitylb/cu in. at 68°F 0.318
Specific Gravity 8.81
Electrical Conductivity% IACS at 68°F 45
Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F 135
Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) 9.8
Modulus of Elasticity in Tensionksi 19600
Magnetic Permeability 1
Poisson’s Ratio 0.3
FABRICATION PROPERTIES

FABRICATION PROPERTIES

Soldering Good
Brazing Good
Oxyacetylene Welding Not Recommended
Gas Shielded Arc Welding Fair
Coated Metal Arc Welding Fair
Spot Weld Good
Seam Weld Good
Butt Weld Good
Capacity for Being Cold Worked Excellent
Capacity for Being Hot Formed Good
APPLICABLE SPECIFICATIONS

APPLICABLE SPECIFICATIONS

No applicable specifications for this alloy.

  • +40 788-189-976
  • [email protected]
  • Bulevardul Constructorilor 20 A Bucharest, Romania 060512
Fine Metal is a sub – brand of Sağlam Metal, located in Turkey, which is the leading manufacturer company in the world.
  • +40 788-189-976
  • export@ finemetal.ro
  • Bulevardul Constructorilor 20 A Bucharest, Romania 060512

Fine Metal SRL Protected By Sağlam Metal  Copyright 2024

Fine Metal is the sister company of Sağlam Metal, located in Turkey, which is the leading manufacturer company in the world.

  • 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
  • Blog

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

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