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SAE-AISI T2 Steel vs. EN 1.4911 Stainless Steel

Both SAE-AISI T2 steel and EN 1.4911 stainless steel are iron alloys. They have 79% 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 SAE-AISI T2 steel and the bottom bar is EN 1.4911 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 79
76
Tensile Strength: Ultimate (UTS), MPa 780 to 2150
1070

Thermal Properties

Latent Heat of Fusion, J/g 250
270
Melting Completion (Liquidus), °C 1820
1450
Melting Onset (Solidus), °C 1760
1410
Specific Heat Capacity, J/kg-K 410
470
Thermal Conductivity, W/m-K 19
20
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Base Metal Price, % relative 46
20
Density, g/cm3 9.3
7.9
Embodied Carbon, kg CO2/kg material 11
3.4
Embodied Energy, MJ/kg 170
49
Embodied Water, L/kg 98
130

Common Calculations

PREN (Pitting Resistance) 36
14
Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 21
25
Strength to Weight: Axial, points 23 to 64
38
Strength to Weight: Bending, points 20 to 40
30
Thermal Diffusivity, mm2/s 4.9
5.4
Thermal Shock Resistance, points 23 to 65
37

Alloy Composition

Boron (B), % 0
0.0050 to 0.015
Carbon (C), % 0.8 to 0.9
0.050 to 0.12
Chromium (Cr), % 3.8 to 4.5
9.8 to 11.2
Cobalt (Co), % 0
5.0 to 7.0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 70.8 to 75.8
75.7 to 83.8
Manganese (Mn), % 0.2 to 0.4
0.3 to 1.3
Molybdenum (Mo), % 0 to 1.0
0.5 to 1.0
Nickel (Ni), % 0 to 0.3
0.2 to 1.2
Niobium (Nb), % 0
0.2 to 0.5
Nitrogen (N), % 0
0 to 0.035
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0.2 to 0.4
0.1 to 0.8
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 17.5 to 19
0 to 0.7
Vanadium (V), % 1.8 to 2.4
0.1 to 0.4