MakeItFrom.com
Menu (ESC)

S32808 Stainless Steel vs. Grade CW12MW Nickel

S32808 stainless steel belongs to the iron alloys classification, while grade CW12MW nickel belongs to the nickel alloys. They have a modest 34% of their average alloy composition in common, which, by itself, doesn't mean much. There are 25 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is S32808 stainless steel and the bottom bar is grade CW12MW nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
220
Elongation at Break, % 17
4.6
Fatigue Strength, MPa 350
130
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 81
85
Tensile Strength: Ultimate (UTS), MPa 780
560
Tensile Strength: Yield (Proof), MPa 570
310

Thermal Properties

Latent Heat of Fusion, J/g 300
320
Maximum Temperature: Mechanical, °C 1100
960
Melting Completion (Liquidus), °C 1470
1610
Melting Onset (Solidus), °C 1420
1560
Specific Heat Capacity, J/kg-K 480
410
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Base Metal Price, % relative 24
70
Density, g/cm3 7.9
9.1
Embodied Carbon, kg CO2/kg material 4.0
13
Embodied Energy, MJ/kg 57
180
Embodied Water, L/kg 180
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
22
Resilience: Unit (Modulus of Resilience), kJ/m3 790
220
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
22
Strength to Weight: Axial, points 27
17
Strength to Weight: Bending, points 24
17
Thermal Shock Resistance, points 21
16

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.12
Chromium (Cr), % 27 to 27.9
15.5 to 17.5
Iron (Fe), % 58.1 to 62.8
4.5 to 7.5
Manganese (Mn), % 0 to 1.1
0 to 1.0
Molybdenum (Mo), % 0.8 to 1.2
16 to 18
Nickel (Ni), % 7.0 to 8.2
49.2 to 60.1
Nitrogen (N), % 0.3 to 0.4
0
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.010
0 to 0.030
Tungsten (W), % 2.1 to 2.5
3.8 to 5.3
Vanadium (V), % 0
0.2 to 0.4