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2.1461

Standards

Material No.
2.1461
EN Material No.
CW116C
EN Designation
CuSi3Mn1
UNS
C65500

Description

CuSi3Mn1 is a copper-silicon alloy for MIG-welding.

Special properties

High temperature and corrosion resistance.

Chemical Composition

Si
≤ %
2.70-3.20
Mn
≤ %
0.70-1.30
P
≤ %
0.05
Cu
%
Rest
Al
%
≤ 0.05
Fe
%
≤ 0.20
Zn
%
≤ 0.40

Mechanical Properties 20°C

Hardness HB 30
≤ HB
100
0.2% Yield strength Rp
≥ N/mm²
120
Tensile strength Rm
N/mm²
≥ 350
Elongation A5
≥ %
40

Physical Properties 20°C

Density
g/cm³
8.5
Specific heat capacity
J/kg K
375
Thermal conductivity
W/m K
35
Electrical conductivity
MS/m
≥ 3.5

Application

Arc-welding (automotive industry)

Available forms for 2.1461 / CuSi3Mn1

Wire
Lieferform