Datasheet

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2.1247

Trade name

CB2

Standards

Material No.
2.1247
EN Material No.
CW101C
EN Designation
CuBe2
UNS
C17200
RWMA
Class 4

Description

CuBe2 is a low-contained copper alloy and is thermally aged.

Special properties

Good mechanical properties and a excellent hardness.

Chemical Composition

Ni
%
≤ 0.30
Cu
%
Rest
Co
%
≤ 0.30
Fe
%
≤ 0.20
Be
%
1.80-2.10

Mechanical Properties 20°C

Hardness HB 30
≤ HB
420
0.2% Yield strength Rp
≥ N/mm²
1000
Tensile strength Rm
N/mm²
≥ 1150
Elongation A5
≥ %
3
Modulus of elasticity
kN/mm²
135

Physical Properties 20°C

Density
g/cm³
8.3
Specific heat capacity
J/kg K
420
Thermal conductivity
W/m K
120-170
Electrical conductivity
MS/m
≥ 16

Application

Oil industry, seawater engineering, aluminum die-casting, mould construction

Available forms for 2.1247 / CuBe2

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