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SAE-AISI T15 Steel vs. EN 1.3961 Alloy

Both SAE-AISI T15 steel and EN 1.3961 alloy are iron alloys. They have 64% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI T15 steel and the bottom bar is EN 1.3961 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.3
Shear Modulus, GPa 76
72
Tensile Strength: Ultimate (UTS), MPa 830 to 2240
450

Thermal Properties

Latent Heat of Fusion, J/g 250
270
Melting Completion (Liquidus), °C 1690
1430
Melting Onset (Solidus), °C 1640
1390
Specific Heat Capacity, J/kg-K 430
460
Thermal Expansion, µm/m-K 12
1.3

Otherwise Unclassified Properties

Base Metal Price, % relative 43
25
Density, g/cm3 8.7
8.2
Embodied Carbon, kg CO2/kg material 16
4.8
Embodied Energy, MJ/kg 250
66
Embodied Water, L/kg 140
110

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 26 to 71
15
Strength to Weight: Bending, points 22 to 43
16
Thermal Shock Resistance, points 26 to 70
130

Alloy Composition

Carbon (C), % 1.5 to 1.6
0 to 0.050
Chromium (Cr), % 3.8 to 5.0
0 to 0.25
Cobalt (Co), % 4.8 to 5.3
0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 67.5 to 73.5
60.7 to 65
Manganese (Mn), % 0.15 to 0.4
0 to 0.5
Molybdenum (Mo), % 0 to 1.0
0 to 1.0
Nickel (Ni), % 0 to 0.3
35 to 37
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0.15 to 0.4
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.020
Tungsten (W), % 11.8 to 13
0
Vanadium (V), % 4.5 to 5.3
0