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EN 1.0303 Steel vs. SAE-AISI T1 Steel

Both EN 1.0303 steel and SAE-AISI T1 steel are iron alloys. They have 76% 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 EN 1.0303 steel and the bottom bar is SAE-AISI T1 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 73
80
Tensile Strength: Ultimate (UTS), MPa 290 to 410
770 to 2130

Thermal Properties

Latent Heat of Fusion, J/g 250
240
Melting Completion (Liquidus), °C 1470
1810
Melting Onset (Solidus), °C 1430
1750
Specific Heat Capacity, J/kg-K 470
410
Thermal Conductivity, W/m-K 53
20
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
45
Density, g/cm3 7.9
9.3
Embodied Carbon, kg CO2/kg material 1.4
8.2
Embodied Energy, MJ/kg 18
130
Embodied Water, L/kg 46
90

Common Calculations

Stiffness to Weight: Axial, points 13
12
Stiffness to Weight: Bending, points 24
21
Strength to Weight: Axial, points 10 to 15
23 to 64
Strength to Weight: Bending, points 12 to 16
20 to 40
Thermal Diffusivity, mm2/s 14
5.2
Thermal Shock Resistance, points 9.2 to 13
23 to 64

Alloy Composition

Aluminum (Al), % 0.020 to 0.060
0
Carbon (C), % 0.020 to 0.060
0.65 to 0.8
Chromium (Cr), % 0
3.8 to 4.5
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 99.335 to 99.71
73.2 to 77.2
Manganese (Mn), % 0.25 to 0.4
0.1 to 0.4
Nickel (Ni), % 0
0 to 0.3
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 0 to 0.1
0.2 to 0.4
Sulfur (S), % 0 to 0.025
0 to 0.030
Tungsten (W), % 0
17.3 to 18.8
Vanadium (V), % 0
0.9 to 1.3