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Nickel 625 vs. S33228 Stainless Steel

Nickel 625 belongs to the nickel alloys classification, while S33228 stainless steel belongs to the iron alloys. They have 57% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is nickel 625 and the bottom bar is S33228 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 33 to 34
34
Fatigue Strength, MPa 240 to 320
170
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 79
79
Shear Strength, MPa 530 to 600
380
Tensile Strength: Ultimate (UTS), MPa 790 to 910
570
Tensile Strength: Yield (Proof), MPa 320 to 450
210

Thermal Properties

Latent Heat of Fusion, J/g 330
310
Maximum Temperature: Mechanical, °C 980
1100
Melting Completion (Liquidus), °C 1350
1410
Melting Onset (Solidus), °C 1290
1360
Specific Heat Capacity, J/kg-K 440
470
Thermal Expansion, µm/m-K 13
16

Otherwise Unclassified Properties

Base Metal Price, % relative 80
37
Density, g/cm3 8.6
8.0
Embodied Carbon, kg CO2/kg material 14
6.2
Embodied Energy, MJ/kg 190
89
Embodied Water, L/kg 290
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220 to 250
150
Resilience: Unit (Modulus of Resilience), kJ/m3 260 to 490
110
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 26 to 29
20
Strength to Weight: Bending, points 22 to 24
19
Thermal Shock Resistance, points 22 to 25
13

Alloy Composition

Aluminum (Al), % 0 to 0.4
0 to 0.025
Carbon (C), % 0 to 0.1
0.040 to 0.080
Cerium (Ce), % 0
0.050 to 0.1
Chromium (Cr), % 20 to 23
26 to 28
Cobalt (Co), % 0 to 1.0
0
Iron (Fe), % 0 to 5.0
36.5 to 42.3
Manganese (Mn), % 0 to 0.5
0 to 1.0
Molybdenum (Mo), % 8.0 to 10
0
Nickel (Ni), % 58 to 68.9
31 to 33
Niobium (Nb), % 3.2 to 4.2
0.6 to 1.0
Phosphorus (P), % 0 to 0.015
0 to 0.020
Silicon (Si), % 0 to 0.5
0 to 0.3
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0 to 0.4
0