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SAE-AISI H43 Steel vs. EN 1.4710 Stainless Steel

Both SAE-AISI H43 steel and EN 1.4710 stainless steel are iron alloys. They have 90% of their average alloy composition in common. There are 18 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 SAE-AISI H43 steel and the bottom bar is EN 1.4710 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 77
74

Thermal Properties

Latent Heat of Fusion, J/g 270
290
Melting Completion (Liquidus), °C 1530
1430
Melting Onset (Solidus), °C 1480
1390
Specific Heat Capacity, J/kg-K 460
480
Thermal Conductivity, W/m-K 30
24
Thermal Expansion, µm/m-K 12
9.9

Otherwise Unclassified Properties

Base Metal Price, % relative 14
5.0
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 8.2
1.8
Embodied Energy, MJ/kg 120
24
Embodied Water, L/kg 100
76

Common Calculations

PREN (Pitting Resistance) 31
7.2
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Thermal Diffusivity, mm2/s 8.3
6.5

Alloy Composition

Carbon (C), % 0.5 to 0.65
0.2 to 0.35
Chromium (Cr), % 3.8 to 4.5
6.0 to 8.0
Iron (Fe), % 83.2 to 85.9
87.4 to 92.3
Manganese (Mn), % 0.15 to 0.4
0.5 to 1.0
Molybdenum (Mo), % 7.8 to 8.5
0 to 0.15
Nickel (Ni), % 0
0 to 0.5
Phosphorus (P), % 0 to 0.030
0 to 0.035
Silicon (Si), % 0.2 to 0.45
1.0 to 2.5
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 1.8 to 2.2
0