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EN 1.7703 Steel vs. EN 2.4951 Nickel

EN 1.7703 steel belongs to the iron alloys classification, while EN 2.4951 nickel belongs to the nickel alloys. There are 31 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN 1.7703 steel and the bottom bar is EN 2.4951 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 210
200
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 20
34
Fatigue Strength, MPa 320 to 340
200
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
76
Shear Strength, MPa 420 to 430
500
Tensile Strength: Ultimate (UTS), MPa 670 to 690
750
Tensile Strength: Yield (Proof), MPa 460 to 500
270

Thermal Properties

Latent Heat of Fusion, J/g 250
320
Maximum Temperature: Mechanical, °C 460
1150
Melting Completion (Liquidus), °C 1470
1360
Melting Onset (Solidus), °C 1430
1310
Specific Heat Capacity, J/kg-K 470
460
Thermal Conductivity, W/m-K 39
12
Thermal Expansion, µm/m-K 13
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.6
1.6
Electrical Conductivity: Equal Weight (Specific), % IACS 8.7
1.7

Otherwise Unclassified Properties

Base Metal Price, % relative 4.2
60
Density, g/cm3 7.9
8.5
Embodied Carbon, kg CO2/kg material 2.5
9.3
Embodied Energy, MJ/kg 35
130
Embodied Water, L/kg 61
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 130
200
Resilience: Unit (Modulus of Resilience), kJ/m3 570 to 650
190
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
23
Strength to Weight: Axial, points 24
25
Strength to Weight: Bending, points 22
22
Thermal Diffusivity, mm2/s 11
3.1
Thermal Shock Resistance, points 19 to 20
23

Alloy Composition

Aluminum (Al), % 0
0 to 0.3
Carbon (C), % 0.11 to 0.15
0.080 to 0.15
Chromium (Cr), % 2.0 to 2.5
18 to 21
Cobalt (Co), % 0
0 to 5.0
Copper (Cu), % 0 to 0.2
0 to 0.5
Iron (Fe), % 94.6 to 96.4
0 to 5.0
Manganese (Mn), % 0.3 to 0.6
0 to 1.0
Molybdenum (Mo), % 0.9 to 1.1
0
Nickel (Ni), % 0 to 0.25
65.4 to 81.7
Niobium (Nb), % 0 to 0.070
0
Nitrogen (N), % 0 to 0.012
0
Phosphorus (P), % 0 to 0.015
0 to 0.020
Silicon (Si), % 0 to 0.1
0 to 1.0
Sulfur (S), % 0 to 0.0050
0 to 0.015
Titanium (Ti), % 0 to 0.030
0.2 to 0.6
Vanadium (V), % 0.25 to 0.35
0