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N08031 Stainless Steel vs. ASTM A414 Steel

Both N08031 stainless steel and ASTM A414 steel are iron alloys. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is N08031 stainless steel and the bottom bar is ASTM A414 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 45
15 to 26
Fatigue Strength, MPa 290
140 to 260
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 81
73
Shear Strength, MPa 510
230 to 370
Tensile Strength: Ultimate (UTS), MPa 730
360 to 590
Tensile Strength: Yield (Proof), MPa 310
190 to 350

Thermal Properties

Latent Heat of Fusion, J/g 310
250
Maximum Temperature: Mechanical, °C 1100
400
Melting Completion (Liquidus), °C 1440
1460
Melting Onset (Solidus), °C 1390
1420
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 12
49 to 50
Thermal Expansion, µm/m-K 18
13

Otherwise Unclassified Properties

Base Metal Price, % relative 39
2.2
Density, g/cm3 8.1
7.8 to 7.9
Embodied Carbon, kg CO2/kg material 7.1
1.5 to 1.6
Embodied Energy, MJ/kg 96
20 to 22
Embodied Water, L/kg 240
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 270
69 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 230
100 to 330
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 25
13 to 21
Strength to Weight: Bending, points 22
14 to 20
Thermal Diffusivity, mm2/s 3.1
13
Thermal Shock Resistance, points 14
11 to 17