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EN 1.8201 Steel vs. SAE-AISI T15 Steel

Both EN 1.8201 steel and SAE-AISI T15 steel are iron alloys. They have 75% 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 EN 1.8201 steel and the bottom bar is SAE-AISI T15 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 74
76
Tensile Strength: Ultimate (UTS), MPa 630
830 to 2240

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Melting Completion (Liquidus), °C 1500
1690
Melting Onset (Solidus), °C 1450
1640
Specific Heat Capacity, J/kg-K 470
430
Thermal Conductivity, W/m-K 40
21
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Base Metal Price, % relative 7.0
43
Density, g/cm3 8.0
8.7
Embodied Carbon, kg CO2/kg material 2.5
16
Embodied Energy, MJ/kg 36
250
Embodied Water, L/kg 59
140

Common Calculations

PREN (Pitting Resistance) 5.7
27
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 22
26 to 71
Strength to Weight: Bending, points 20
22 to 43
Thermal Diffusivity, mm2/s 11
5.6
Thermal Shock Resistance, points 18
26 to 70

Alloy Composition

Aluminum (Al), % 0 to 0.030
0
Boron (B), % 0.0010 to 0.0060
0
Carbon (C), % 0.040 to 0.1
1.5 to 1.6
Chromium (Cr), % 1.9 to 2.6
3.8 to 5.0
Cobalt (Co), % 0
4.8 to 5.3
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 93.6 to 96.2
67.5 to 73.5
Manganese (Mn), % 0.1 to 0.6
0.15 to 0.4
Molybdenum (Mo), % 0.050 to 0.3
0 to 1.0
Nickel (Ni), % 0
0 to 0.3
Niobium (Nb), % 0.020 to 0.080
0
Nitrogen (N), % 0 to 0.015
0
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.5
0.15 to 0.4
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 0.0050 to 0.060
0
Tungsten (W), % 1.5 to 1.8
11.8 to 13
Vanadium (V), % 0.2 to 0.3
4.5 to 5.3