MakeItFrom.com
Menu (ESC)

S39277 Stainless Steel vs. Class 2 Tungsten

S39277 stainless steel belongs to the iron alloys classification, while class 2 tungsten belongs to the otherwise unclassified metals. There are 24 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is S39277 stainless steel and the bottom bar is class 2 tungsten.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
260
Elongation at Break, % 28
5.7
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 80
100
Tensile Strength: Ultimate (UTS), MPa 930
860
Tensile Strength: Yield (Proof), MPa 660
580

Thermal Properties

Latent Heat of Fusion, J/g 300
160
Specific Heat Capacity, J/kg-K 470
120
Thermal Conductivity, W/m-K 16
20
Thermal Expansion, µm/m-K 13
4.6

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
13
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
7.8

Otherwise Unclassified Properties

Density, g/cm3 7.9
15
Embodied Carbon, kg CO2/kg material 4.2
23
Embodied Energy, MJ/kg 59
350
Embodied Water, L/kg 180
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 240
44
Resilience: Unit (Modulus of Resilience), kJ/m3 1070
640
Stiffness to Weight: Axial, points 14
9.6
Stiffness to Weight: Bending, points 25
14
Strength to Weight: Axial, points 33
16
Strength to Weight: Bending, points 27
13
Thermal Diffusivity, mm2/s 4.2
11
Thermal Shock Resistance, points 26
52

Alloy Composition

Carbon (C), % 0 to 0.025
0
Chromium (Cr), % 24 to 26
0
Copper (Cu), % 1.2 to 2.0
0
Iron (Fe), % 56.8 to 64.3
0
Manganese (Mn), % 0 to 0.8
0
Molybdenum (Mo), % 3.0 to 4.0
0
Nickel (Ni), % 6.5 to 8.0
0
Nitrogen (N), % 0.23 to 0.33
0
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0 to 0.8
0
Sulfur (S), % 0 to 0.0020
0
Tungsten (W), % 0.8 to 1.2
92.5
Residuals, % 0
7.5