EN 2.4663 (NiCr23Co12Mo) Nickel Alloy
Nickel Alloys
Property Overview
Density8.6g/cm³
Elastic Modulus210GPa
Tensile Strength700MPa
Yield Strength270MPa
Brinell HardnessUnknown
Maximum Service Temperature1010°C
Chemical Composition
C
0.050 to 0.1%
CR
20 to 23%
NI
48 to 59.6%
MO
8.5 to 10%
MN
0 to 0.2%
SI
0 to 0.2%
P
0 to 0.010%
S
0 to 0.010%
CU
0 to 0.5%
TI
0.2 to 0.6%
AL
0.7 to 1.4%
CO
11 to 14%
B
0 to 0.0060%
FE
0 to 2.0%
Mechanical
A - Min. elongation at fracture (%) (+AT)
35
+AT
Elastic (Young's, Tensile) Modulus
210 GPa
Elongation at Break
40 %
Fatigue Strength
250 MPa
Poisson's Ratio
0.29
R p0.2 0.2% proof strength (MPa) (+AT)
270
+AT
Rm - Tensile strength (MPa) (+AT)
700
+AT
Shear Modulus
81 GPa
Shear Strength
540 MPa
Tensile Strength: Ultimate (UTS)
780 MPa
Tensile Strength: Yield (Proof)
310 MPa
Hardness
+A Soft annealed +AC Annealed to achieve spheroidization of the carbides +AR As rolled +AT Solution annealed +C Cold drawn / hard +CR Cold rolled +FP Treated to ferrite-pearlite structure and hardness range +I Isothermal annealing +LC Cold drawn / soft +M Thermo mechanical rolling +N Normalized +NT Normalized and tempered
+P Precipitation hardened +PE Peeled +QA Air quenched and tempered +QL Liquid quenched and tempered +QT Quenched and tempered +S Treated to improve shearability +SH As rolled and turned +SR Cold drawn and stress relieved +T Tempered +TH Treated to hardness range +WW Warm worked +U Untreated
+A
Physical
Density
8.6 g/cm 3
Thermal
Latent Heat of Fusion
320 J/g
Maximum Temperature: Mechanical
1010 °C
Melting Completion (Liquidus)
1430 °C
Melting Onset (Solidus)
1380 °C
Specific Heat Capacity
450 J/kg-K
Thermal Conductivity
13 W/m-K
Thermal Diffusivity
3.5 mm 2 /s
Thermal Expansion
12 µm/m-K
Thermal Shock Resistance
22 points
Electrical
Electrical Conductivity: Equal Volume
1.4 % IACS
Electrical Conductivity: Equal Weight (Specific)
1.5 % IACS
Calculated
Resilience: Ultimate (Unit Rupture Work)
250 MJ/m 3
Resilience: Unit (Modulus of Resilience)
230 kJ/m 3
Stiffness to Weight: Axial
14 points
Stiffness to Weight: Bending
23 points
Strength to Weight: Axial
25 points
Strength to Weight: Bending
22 points
Environmental
Base Metal Price
75 % relative
Embodied Carbon
11 kg CO 2 /kg material
Embodied Energy
140 MJ/kg
Embodied Energy
140 MJ/kg 62 x 10 3 BTU/lb
Embodied Water
350 L/kg
Embodied Water
350 L/kg 42 gal/lb
Registered Designations & Aliases
2.46632.4663EN 2.4663 (NiCr23Co12Mo) Nickel AlloyNiCr23Co12MoNiCr23Co12Mo
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