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SAE-AISI T15 Steel vs. EN 1.0303 Steel

Both SAE-AISI T15 steel and EN 1.0303 steel are iron alloys. They have 71% of their average alloy composition in common. There are 21 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 T15 steel and the bottom bar is EN 1.0303 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 76
73
Tensile Strength: Ultimate (UTS), MPa 830 to 2240
290 to 410

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Melting Completion (Liquidus), °C 1690
1470
Melting Onset (Solidus), °C 1640
1430
Specific Heat Capacity, J/kg-K 430
470
Thermal Conductivity, W/m-K 21
53
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 43
1.8
Density, g/cm3 8.7
7.9
Embodied Carbon, kg CO2/kg material 16
1.4
Embodied Energy, MJ/kg 250
18
Embodied Water, L/kg 140
46

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 26 to 71
10 to 15
Strength to Weight: Bending, points 22 to 43
12 to 16
Thermal Diffusivity, mm2/s 5.6
14
Thermal Shock Resistance, points 26 to 70
9.2 to 13

Alloy Composition

Aluminum (Al), % 0
0.020 to 0.060
Carbon (C), % 1.5 to 1.6
0.020 to 0.060
Chromium (Cr), % 3.8 to 5.0
0
Cobalt (Co), % 4.8 to 5.3
0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 67.5 to 73.5
99.335 to 99.71
Manganese (Mn), % 0.15 to 0.4
0.25 to 0.4
Molybdenum (Mo), % 0 to 1.0
0
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0.15 to 0.4
0 to 0.1
Sulfur (S), % 0 to 0.030
0 to 0.025
Tungsten (W), % 11.8 to 13
0
Vanadium (V), % 4.5 to 5.3
0