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N08031 Stainless Steel vs. AISI 304N Stainless Steel

Both N08031 stainless steel and AISI 304N stainless steel are iron alloys. They have 63% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is N08031 stainless steel and the bottom bar is AISI 304N stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 45
9.1 to 45
Fatigue Strength, MPa 290
220 to 440
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 81
77
Shear Strength, MPa 510
420 to 700
Tensile Strength: Ultimate (UTS), MPa 730
620 to 1180
Tensile Strength: Yield (Proof), MPa 310
270 to 850

Thermal Properties

Latent Heat of Fusion, J/g 310
290
Maximum Temperature: Corrosion, °C 460
420
Maximum Temperature: Mechanical, °C 1100
960
Melting Completion (Liquidus), °C 1440
1420
Melting Onset (Solidus), °C 1390
1380
Specific Heat Capacity, J/kg-K 460
480
Thermal Conductivity, W/m-K 12
16
Thermal Expansion, µm/m-K 18
16

Otherwise Unclassified Properties

Base Metal Price, % relative 39
15
Density, g/cm3 8.1
7.8
Embodied Carbon, kg CO2/kg material 7.1
3.0
Embodied Energy, MJ/kg 96
43
Embodied Water, L/kg 240
150

Common Calculations

PREN (Pitting Resistance) 52
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 270
98 to 280
Resilience: Unit (Modulus of Resilience), kJ/m3 230
180 to 1830
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 25
22 to 42
Strength to Weight: Bending, points 22
21 to 32
Thermal Diffusivity, mm2/s 3.1
4.2
Thermal Shock Resistance, points 14
14 to 26

Alloy Composition

Carbon (C), % 0 to 0.015
0 to 0.080
Chromium (Cr), % 26 to 28
18 to 20
Copper (Cu), % 1.0 to 1.4
0
Iron (Fe), % 29 to 36.9
66.4 to 73.9
Manganese (Mn), % 0 to 2.0
0 to 2.0
Molybdenum (Mo), % 6.0 to 7.0
0
Nickel (Ni), % 30 to 32
8.0 to 10.5
Nitrogen (N), % 0.15 to 0.25
0.1 to 0.16
Phosphorus (P), % 0 to 0.020
0 to 0.045
Silicon (Si), % 0 to 0.3
0 to 0.75
Sulfur (S), % 0 to 0.010
0 to 0.030