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SAE-AISI H11 Steel vs. EN 1.3975 Stainless Steel

Both SAE-AISI H11 steel and EN 1.3975 stainless steel are iron alloys. They have 69% of their average alloy composition in common. There are 20 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 H11 steel and the bottom bar is EN 1.3975 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 74
76
Tensile Strength: Ultimate (UTS), MPa 690 to 1840
660

Thermal Properties

Latent Heat of Fusion, J/g 270
340
Melting Completion (Liquidus), °C 1460
1360
Melting Onset (Solidus), °C 1410
1320
Specific Heat Capacity, J/kg-K 470
500
Thermal Expansion, µm/m-K 12
16

Otherwise Unclassified Properties

Base Metal Price, % relative 5.5
15
Density, g/cm3 7.8
7.5
Embodied Carbon, kg CO2/kg material 3.0
3.3
Embodied Energy, MJ/kg 43
47
Embodied Water, L/kg 75
150

Common Calculations

PREN (Pitting Resistance) 9.6
21
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
26
Strength to Weight: Axial, points 25 to 66
24
Strength to Weight: Bending, points 22 to 43
22
Thermal Shock Resistance, points 22 to 58
15

Alloy Composition

Carbon (C), % 0.33 to 0.43
0 to 0.050
Chromium (Cr), % 4.8 to 5.5
16 to 18
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 89.6 to 92.5
58.2 to 65.4
Manganese (Mn), % 0.2 to 0.5
7.0 to 9.0
Molybdenum (Mo), % 1.1 to 1.6
0 to 1.0
Nickel (Ni), % 0 to 0.3
8.0 to 9.0
Nitrogen (N), % 0
0.080 to 0.18
Phosphorus (P), % 0 to 0.030
0 to 0.045
Silicon (Si), % 0.8 to 1.2
3.5 to 4.5
Sulfur (S), % 0 to 0.030
0 to 0.030
Vanadium (V), % 0.3 to 0.6
0