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SAE-AISI H43 Steel vs. AISI 202 Stainless Steel

Both SAE-AISI H43 steel and AISI 202 stainless steel are iron alloys. They have 72% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI H43 steel and the bottom bar is AISI 202 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
77
Tensile Strength: Ultimate (UTS), MPa 710 to 2140
700 to 980

Thermal Properties

Latent Heat of Fusion, J/g 270
290
Melting Completion (Liquidus), °C 1530
1400
Melting Onset (Solidus), °C 1480
1360
Specific Heat Capacity, J/kg-K 460
480
Thermal Conductivity, W/m-K 30
15
Thermal Expansion, µm/m-K 12
17

Otherwise Unclassified Properties

Base Metal Price, % relative 14
13
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 8.2
2.8
Embodied Energy, MJ/kg 120
40
Embodied Water, L/kg 100
150

Common Calculations

PREN (Pitting Resistance) 31
20
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 25 to 75
25 to 35
Strength to Weight: Bending, points 22 to 46
23 to 29
Thermal Diffusivity, mm2/s 8.3
4.0
Thermal Shock Resistance, points 21 to 62
15 to 21

Alloy Composition

Carbon (C), % 0.5 to 0.65
0 to 0.15
Chromium (Cr), % 3.8 to 4.5
17 to 19
Iron (Fe), % 83.2 to 85.9
63.5 to 71.5
Manganese (Mn), % 0.15 to 0.4
7.5 to 10
Molybdenum (Mo), % 7.8 to 8.5
0
Nickel (Ni), % 0
4.0 to 6.0
Nitrogen (N), % 0
0 to 0.25
Phosphorus (P), % 0 to 0.030
0 to 0.060
Silicon (Si), % 0.2 to 0.45
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 1.8 to 2.2
0

Comparable Variants