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N08031 Stainless Steel vs. SAE-AISI H11 Steel

Both N08031 stainless steel and SAE-AISI H11 steel are iron alloys. They have 40% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is N08031 stainless steel and the bottom bar is SAE-AISI H11 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 81
74
Tensile Strength: Ultimate (UTS), MPa 730
690 to 1840

Thermal Properties

Latent Heat of Fusion, J/g 310
270
Melting Completion (Liquidus), °C 1440
1460
Melting Onset (Solidus), °C 1390
1410
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 12
42
Thermal Expansion, µm/m-K 18
12

Otherwise Unclassified Properties

Base Metal Price, % relative 39
5.5
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
75

Common Calculations

PREN (Pitting Resistance) 52
9.6
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 25
25 to 66
Strength to Weight: Bending, points 22
22 to 43
Thermal Diffusivity, mm2/s 3.1
11
Thermal Shock Resistance, points 14
22 to 58

Alloy Composition

Carbon (C), % 0 to 0.015
0.33 to 0.43
Chromium (Cr), % 26 to 28
4.8 to 5.5
Copper (Cu), % 1.0 to 1.4
0 to 0.25
Iron (Fe), % 29 to 36.9
89.6 to 92.5
Manganese (Mn), % 0 to 2.0
0.2 to 0.5
Molybdenum (Mo), % 6.0 to 7.0
1.1 to 1.6
Nickel (Ni), % 30 to 32
0 to 0.3
Nitrogen (N), % 0.15 to 0.25
0
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 0 to 0.3
0.8 to 1.2
Sulfur (S), % 0 to 0.010
0 to 0.030
Vanadium (V), % 0
0.3 to 0.6