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AISI 403 Stainless Steel vs. EN 2.4951 Nickel

AISI 403 stainless 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 (4, in this case) are not shown.

For each property being compared, the top bar is AISI 403 stainless steel and the bottom bar is EN 2.4951 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 240
200
Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 16 to 25
34
Fatigue Strength, MPa 200 to 340
200
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
76
Shear Strength, MPa 340 to 480
500
Tensile Strength: Ultimate (UTS), MPa 530 to 780
750
Tensile Strength: Yield (Proof), MPa 280 to 570
270

Thermal Properties

Latent Heat of Fusion, J/g 270
320
Maximum Temperature: Mechanical, °C 740
1150
Melting Completion (Liquidus), °C 1450
1360
Melting Onset (Solidus), °C 1400
1310
Specific Heat Capacity, J/kg-K 480
460
Thermal Conductivity, W/m-K 28
12
Thermal Expansion, µm/m-K 9.9
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
1.6
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
1.7

Otherwise Unclassified Properties

Base Metal Price, % relative 6.5
60
Density, g/cm3 7.8
8.5
Embodied Carbon, kg CO2/kg material 1.9
9.3
Embodied Energy, MJ/kg 27
130
Embodied Water, L/kg 99
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 120
200
Resilience: Unit (Modulus of Resilience), kJ/m3 210 to 840
190
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 19 to 28
25
Strength to Weight: Bending, points 19 to 24
22
Thermal Diffusivity, mm2/s 7.6
3.1
Thermal Shock Resistance, points 20 to 29
23

Alloy Composition

Aluminum (Al), % 0
0 to 0.3
Carbon (C), % 0 to 0.15
0.080 to 0.15
Chromium (Cr), % 11.5 to 13
18 to 21
Cobalt (Co), % 0
0 to 5.0
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 84.7 to 88.5
0 to 5.0
Manganese (Mn), % 0 to 1.0
0 to 1.0
Nickel (Ni), % 0 to 0.6
65.4 to 81.7
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
0.2 to 0.6