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Nickel 625 vs. EN 1.4935 Stainless Steel

Nickel 625 belongs to the nickel alloys classification, while EN 1.4935 stainless steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is nickel 625 and the bottom bar is EN 1.4935 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 33 to 34
16 to 18
Fatigue Strength, MPa 240 to 320
350 to 400
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 79
76
Shear Strength, MPa 530 to 600
480 to 540
Tensile Strength: Ultimate (UTS), MPa 790 to 910
780 to 880
Tensile Strength: Yield (Proof), MPa 320 to 450
570 to 670

Thermal Properties

Latent Heat of Fusion, J/g 330
270
Maximum Temperature: Mechanical, °C 980
740
Melting Completion (Liquidus), °C 1350
1460
Melting Onset (Solidus), °C 1290
1420
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 11
24
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 1.4
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 80
9.0
Density, g/cm3 8.6
7.8
Embodied Carbon, kg CO2/kg material 14
2.9
Embodied Energy, MJ/kg 190
42
Embodied Water, L/kg 290
100

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220 to 250
130
Resilience: Unit (Modulus of Resilience), kJ/m3 260 to 490
830 to 1160
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 26 to 29
28 to 31
Strength to Weight: Bending, points 22 to 24
24 to 26
Thermal Diffusivity, mm2/s 2.9
6.5
Thermal Shock Resistance, points 22 to 25
27 to 30

Alloy Composition

Aluminum (Al), % 0 to 0.4
0
Carbon (C), % 0 to 0.1
0.17 to 0.24
Chromium (Cr), % 20 to 23
11 to 12.5
Cobalt (Co), % 0 to 1.0
0
Iron (Fe), % 0 to 5.0
83 to 86.7
Manganese (Mn), % 0 to 0.5
0.3 to 0.8
Molybdenum (Mo), % 8.0 to 10
0.8 to 1.2
Nickel (Ni), % 58 to 68.9
0.3 to 0.8
Niobium (Nb), % 3.2 to 4.2
0
Phosphorus (P), % 0 to 0.015
0 to 0.025
Silicon (Si), % 0 to 0.5
0.1 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0 to 0.4
0
Tungsten (W), % 0
0.4 to 0.6
Vanadium (V), % 0
0.2 to 0.35

Comparable Variants