EN 2.4878 (NiCr25Co20TiMo) Nickel Alloy
Nickel Alloys
aged (precipitation hardened)
Property Overview
Density8.3g/cm³
Elastic Modulus200GPa
Tensile Strength1210MPa
Yield Strength740MPa
Brinell HardnessUnknown
Maximum Service Temperature1030°C
Chemical Composition
C
0.030 to 0.070%
CR
23 to 25%
NI
43.6 to 52.2%
MO
1.0 to 2.0%
MN
0 to 0.5%
SI
0 to 0.5%
P
0 to 0.010%
S
0 to 0.0070%
CU
0 to 0.2%
NB
0.7 to 1.2%
TI
2.8 to 3.2%
AL
1.2 to 1.6%
CO
19 to 21%
B
0.010 to 0.015%
TA
0 to 0.050%
ZR
0.030 to 0.070%
FE
0 to 1.0%
Mechanical
Elastic (Young's, Tensile) Modulus
200 GPa
Elongation at Break
17 %
Fatigue Strength
410 MPa
Poisson's Ratio
0.29
Shear Modulus
78 GPa
Shear Strength
750 MPa
Tensile Strength: Ultimate (UTS)
1210 MPa
Tensile Strength: Yield (Proof)
740 MPa
Physical
Density
8.3 g/cm 3
Thermal
Latent Heat of Fusion
330 J/g
Maximum Temperature: Mechanical
1030 °C
Melting Completion (Liquidus)
1370 °C
Melting Onset (Solidus)
1320 °C
Specific Heat Capacity
460 J/kg-K
Thermal Conductivity
11 W/m-K
Thermal Diffusivity
2.8 mm 2 /s
Thermal Expansion
12 µm/m-K
Thermal Shock Resistance
37 points
Calculated
Resilience: Ultimate (Unit Rupture Work)
180 MJ/m 3
Resilience: Unit (Modulus of Resilience)
1370 kJ/m 3
Stiffness to Weight: Axial
13 points
Stiffness to Weight: Bending
24 points
Strength to Weight: Axial
41 points
Strength to Weight: Bending
31 points
Environmental
Base Metal Price
80 % relative
Embodied Carbon
10 kg CO 2 /kg material
Embodied Energy
150 MJ/kg
Embodied Energy
150 MJ/kg 64 x 10 3 BTU/lb
Embodied Water
370 L/kg
Embodied Water
370 L/kg 44 gal/lb
Registered Designations & Aliases
2.48782.4878EN 2.4878 (NiCr25Co20TiMo) Nickel AlloyNiCr25Co20TiMoNiCr25Co20TiMo
Standards
EN 10302 EN 10302: 2008 Creep resisting steels, nickel and cobalt alloys
EN 10302 EN 10302: Creep resisting steels, nickel and cobalt alloys
EN 10302 EN 10302: Creep resisting steels, nickel and cobalt alloys Engineering Properties of Nickel and Nickel Alloys, John L. Everhart, 1971 Nickel Alloys, Ulrich Heubner (editor), 1998