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≈2.0855

Trade name

CNCS

Standards

Material No.
≈2.0855
EN Material No.
CW111C
EN Designation
CuNi2SiCr
UNS
C18000
RWMA
Class 3

Description

CuNi2SiCr is a low-contained copper alloy and is thermally aged.

Special properties

Good mechanical properties and a high thermal and electrical conductivity. High strength.

Chemical Composition

Si
≤ %
0.50-0.80
Mn
≤ %
0.10
Cr
%
0.20-0.50
Ni
%
2.00-3.00
Cu
%
Rest
Fe
%
≤ 0.15
Pb
%
≤ 0.02

Mechanical Properties 20°C

Hardness HB 30
≤ HB
220
0.2% Yield strength Rp
≥ N/mm²
500
Tensile strength Rm
N/mm²
650-780
Elongation A5
≥ %
10
Modulus of elasticity
kN/mm²
140

Physical Properties 20°C

Density
g/cm³
8.84
Specific heat capacity
J/kg K
420
Thermal conductivity
W/m K
190-240
Electrical conductivity
MS/m
≥ 23

Application

Aluminum die-casting, mould construction, welding technology

Available forms for ≈2.0855 / CuNi2SiCr

Sheets/Plates
Lieferform
Bars
Lieferform
Tubes/Pipes
Lieferform
Forged / cast parts
Lieferform
Finished part (drawing)
Lieferform