EN 2.4665 (NiCr22Fe18Mo) Nickel Alloy
Alloy Steels
Property Overview
Density8.4g/cm³
Elastic Modulus210GPa
Tensile Strength650MPa
Yield Strength300MPa
Brinell HardnessUnknown
Maximum Service Temperature990°C
Chemical Composition
C
0.050 to 0.15%
CR
20.5 to 23%
NI
40.3 to 53.8%
MO
8.0 to 10%
MN
0 to 1.0%
SI
0 to 1.0%
P
0 to 0.020%
S
0 to 0.015%
CU
0 to 0.5%
AL
0 to 0.5%
CO
0.5 to 2.5%
W
0.2 to 1.0%
B
0 to 0.010%
FE
17 to 20%
Mechanical
A - Min. elongation at fracture (%) (5d)
18
Elastic (Young's, Tensile) Modulus
210 GPa
Elongation at Break
34 %
Fatigue Strength
220 MPa
Poisson's Ratio
0.28
R p0.2 0.2% proof strength (MPa)
380
Rm - Tensile strength (MPa)
650
Shear Modulus
81 GPa
Shear Strength
520 MPa
Tensile Strength: Ultimate (UTS)
790 MPa
Tensile Strength: Yield (Proof)
300 MPa
Physical
Density
8.4 g/cm 3
Thermal
Latent Heat of Fusion
320 J/g
Maximum Temperature: Mechanical
990 °C
Melting Completion (Liquidus)
1460 °C
Melting Onset (Solidus)
1410 °C
Specific Heat Capacity
450 J/kg-K
Thermal Conductivity
12 W/m-K
Thermal Diffusivity
3.2 mm 2 /s
Thermal Expansion
14 µm/m-K
Thermal Shock Resistance
20 points
Electrical
Electrical Conductivity: Equal Volume
1.5 % IACS
Electrical Conductivity: Equal Weight (Specific)
1.6 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
210 MJ/m 3
Resilience: Unit (Modulus of Resilience)
220 kJ/m 3
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
23 points
Strength to Weight: Axial
26 points
Strength to Weight: Bending
22 points
Environmental
Base Metal Price
55 % relative
Embodied Carbon
9.2 kg CO 2 /kg material
Embodied Energy
130 MJ/kg
Embodied Energy
130 MJ/kg 54 x 10 3 BTU/lb
Embodied Water
270 L/kg
Embodied Water
270 L/kg 32 gal/lb
Registered Designations & Aliases
2.4665EN 2.4665 (NiCr22Fe18Mo) Nickel AlloyNi6002NiCr22Fe18MoNiCr22Fe18Mo
Standards
EN
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
ISO 14172 ISO 14172: 2008 Welding consumables. Covered electrodes for manual metal arc welding of nickel and nickel alloys. Classification