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N08031 Stainless Steel vs. ASTM A209 Steel

Both N08031 stainless steel and ASTM A209 steel are iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is N08031 stainless steel and the bottom bar is ASTM A209 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 45
34
Fatigue Strength, MPa 290
180 to 200
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 81
73
Shear Strength, MPa 510
280 to 310
Tensile Strength: Ultimate (UTS), MPa 730
420 to 460
Tensile Strength: Yield (Proof), MPa 310
220 to 250

Thermal Properties

Latent Heat of Fusion, J/g 310
250
Maximum Temperature: Mechanical, °C 1100
410
Melting Completion (Liquidus), °C 1440
1470
Melting Onset (Solidus), °C 1390
1420 to 1430
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 12
50
Thermal Expansion, µm/m-K 18
13

Otherwise Unclassified Properties

Base Metal Price, % relative 39
2.4
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 7.1
1.5
Embodied Energy, MJ/kg 96
20
Embodied Water, L/kg 240
47

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 270
120 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 230
130 to 170
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 25
15 to 16
Strength to Weight: Bending, points 22
16 to 17
Thermal Diffusivity, mm2/s 3.1
13
Thermal Shock Resistance, points 14
12 to 14