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Nickel 625 vs. EN 1.4911 Stainless Steel

Nickel 625 belongs to the nickel alloys classification, while EN 1.4911 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 1.4911 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 33 to 34
11
Fatigue Strength, MPa 240 to 320
530
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 79
76
Shear Strength, MPa 530 to 600
640
Tensile Strength: Ultimate (UTS), MPa 790 to 910
1070
Tensile Strength: Yield (Proof), MPa 320 to 450
970

Thermal Properties

Latent Heat of Fusion, J/g 330
270
Maximum Temperature: Mechanical, °C 980
700
Melting Completion (Liquidus), °C 1350
1450
Melting Onset (Solidus), °C 1290
1410
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 11
20
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.3
2.7
Electrical Conductivity: Equal Weight (Specific), % IACS 1.4
3.0

Otherwise Unclassified Properties

Base Metal Price, % relative 80
20
Density, g/cm3 8.6
7.9
Embodied Carbon, kg CO2/kg material 14
3.4
Embodied Energy, MJ/kg 190
49
Embodied Water, L/kg 290
130

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220 to 250
120
Resilience: Unit (Modulus of Resilience), kJ/m3 260 to 490
2410
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 26 to 29
38
Strength to Weight: Bending, points 22 to 24
30
Thermal Diffusivity, mm2/s 2.9
5.4
Thermal Shock Resistance, points 22 to 25
37

Alloy Composition

Aluminum (Al), % 0 to 0.4
0
Boron (B), % 0
0.0050 to 0.015
Carbon (C), % 0 to 0.1
0.050 to 0.12
Chromium (Cr), % 20 to 23
9.8 to 11.2
Cobalt (Co), % 0 to 1.0
5.0 to 7.0
Iron (Fe), % 0 to 5.0
75.7 to 83.8
Manganese (Mn), % 0 to 0.5
0.3 to 1.3
Molybdenum (Mo), % 8.0 to 10
0.5 to 1.0
Nickel (Ni), % 58 to 68.9
0.2 to 1.2
Niobium (Nb), % 3.2 to 4.2
0.2 to 0.5
Nitrogen (N), % 0
0 to 0.035
Phosphorus (P), % 0 to 0.015
0 to 0.025
Silicon (Si), % 0 to 0.5
0.1 to 0.8
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0 to 0.4
0
Tungsten (W), % 0
0 to 0.7
Vanadium (V), % 0
0.1 to 0.4