CuNiSiCr

Beryllium Free Copper

Norms

Description

Applications

Available Forms

UNS C18000

DIN 2.0855

R.W.M.A.

Class III

High mechanical properties with high strength and thermal conductivity combined with good toughness at high temperatures.

Chemical Composition

Mechanical Properties

  • Plunger tips for cold chamber aluminum and magnesium die casting. 

  • Spot welding electrodes

  • Seam welding wheels/discs 

  • Butt welding dies for stainless steel

  • Electrode holders & seam welding shafts

  • Plastic injection mould parts and inserts

  • Chill moulds for non-ferrous metal castings (brass, bronze…etc)

Physical Properties

Cut to size from premachined forms.

Delivery Conditions

Ni

Si

Cr

Cu

2,5 %        

0,7 %          

0,4 %

Balance

Hardness

Tensile Strength

Yield Strength

Elongation (L=5D)

200 - 220 HB

660 - 690 N/mm2

500 - 520 N/mm2

13 %

min. 44 % IACS 

210 W/mK

8.7 g/cm3

Electrical Conductivity

Thermal Conductivity

Density

Forged and solution heat treated.

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