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SAE-AISI H43 Steel vs. N08332 Stainless Steel

Both SAE-AISI H43 steel and N08332 stainless steel are iron alloys. They have 48% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H43 steel and the bottom bar is N08332 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 77
76
Tensile Strength: Ultimate (UTS), MPa 710 to 2140
520

Thermal Properties

Latent Heat of Fusion, J/g 270
310
Melting Completion (Liquidus), °C 1530
1390
Melting Onset (Solidus), °C 1480
1340
Specific Heat Capacity, J/kg-K 460
480
Thermal Conductivity, W/m-K 30
12
Thermal Expansion, µm/m-K 12
16

Otherwise Unclassified Properties

Base Metal Price, % relative 14
32
Density, g/cm3 7.9
8.0
Embodied Carbon, kg CO2/kg material 8.2
5.4
Embodied Energy, MJ/kg 120
77
Embodied Water, L/kg 100
190

Common Calculations

PREN (Pitting Resistance) 31
19
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 25 to 75
18
Strength to Weight: Bending, points 22 to 46
18
Thermal Diffusivity, mm2/s 8.3
3.1
Thermal Shock Resistance, points 21 to 62
12

Alloy Composition

Carbon (C), % 0.5 to 0.65
0.050 to 0.1
Chromium (Cr), % 3.8 to 4.5
17 to 20
Copper (Cu), % 0
0 to 1.0
Iron (Fe), % 83.2 to 85.9
38.3 to 48.2
Lead (Pb), % 0
0 to 0.0050
Manganese (Mn), % 0.15 to 0.4
0 to 2.0
Molybdenum (Mo), % 7.8 to 8.5
0
Nickel (Ni), % 0
34 to 37
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0.2 to 0.45
0.75 to 1.5
Sulfur (S), % 0 to 0.030
0 to 0.030
Tin (Sn), % 0
0 to 0.025
Vanadium (V), % 1.8 to 2.2
0