EN CC381H (CuNi30Fe1Mn1-C) Copper-Nickel
Nickel Alloys
Property Overview
Density8.9g/cm³
Elastic Modulus140GPa
Tensile Strength340MPa
Yield Strength140MPa
Brinell Hardness91HB
Maximum Service Temperature260°C
Chemical Composition
C
0 to 0.030%
NI
29 to 31%
MN
0.6 to 1.2%
SI
0 to 0.1%
P
0 to 0.010%
S
0 to 0.010%
CU
64.5 to 69.9%
AL
0 to 0.010%
PB
0 to 0.030%
ZN
0 to 0.5%
FE
0.5 to 1.5%
Mechanical
A - Min. elongation at fracture (%) (GS) or (GZ)
18
Elastic (Young's, Tensile) Modulus
140 GPa
Elongation at Break
20 %
Poisson's Ratio
0.33
R p0.2 0.2% proof strength (MPa) (GS) or (GZ)
120
Rm - Tensile strength (MPa) (GS) or (GZ)
340
Shear Modulus
52 GPa
Tensile Strength: Ultimate (UTS)
380 MPa
Tensile Strength: Yield (Proof)
140 MPa
Hardness
Brinell Hardness
91
Brinell hardness (HBW): (GS) or (GZ)
80
Physical
Density
8.9 g/cm 3
Thermal
Latent Heat of Fusion
240 J/g
Maximum Temperature: Mechanical
260 °C
Melting Completion (Liquidus)
1180 °C
Melting Onset (Solidus)
1120 °C
Specific Heat Capacity
410 J/kg-K
Thermal Conductivity
30 W/m-K
Thermal Diffusivity
8.4 mm 2 /s
Thermal Expansion
16 µm/m-K
Thermal Shock Resistance
13 points
Electrical
Electrical Conductivity: Equal Volume
6.8 % IACS
Electrical Conductivity: Equal Weight (Specific)
6.9 % IACS
Other
GC
Continuous casting
GM
Permanent mould casting
GP
Pressure die casting
GS
Sand casting
GZ
Centrifugal casting
H
Material condition designated by the minimum value of hardness requirement for the product with mandatory hardness requirements
R
Material condition designated by the minimum value of tensile strength requirement for the product with mandatory tensile strength and elongation requirements
Calculated
Resilience: Ultimate (Unit Rupture Work)
60 MJ/m 3
Resilience: Unit (Modulus of Resilience)
68 kJ/m 3
Stiffness to Weight: Axial
8.6 points
Stiffness to Weight: Bending
19 points
Strength to Weight: Axial
12 points
Strength to Weight: Bending
13 points
Environmental
Base Metal Price
40 % relative
Embodied Carbon
5.0 kg CO 2 /kg material
Embodied Energy
73 MJ/kg
Embodied Energy
73 MJ/kg 31 x 10 3 BTU/lb
Embodied Water
280 L/kg
Embodied Water
280 L/kg 34 gal/lb
Registered Designations & Aliases
CC381HCuNi30Fe1Mn1-CCuNi30Fe1Mn1-CEN CC381H (CuNi30Fe1Mn1-C) Copper-Nickel
Standards
EN 1982 EN 1982: 2008 Copper and copper alloys. Ingots and castings
EN 1982 EN 1982: Copper and copper alloys - Ingots and castings