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SAE-AISI T6 Steel vs. EN 1.0303 Steel

Both SAE-AISI T6 steel and EN 1.0303 steel are iron alloys. They have 60% 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 T6 steel and the bottom bar is EN 1.0303 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
190
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 81
73
Tensile Strength: Ultimate (UTS), MPa 880 to 2150
290 to 410

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Melting Completion (Liquidus), °C 1830
1470
Melting Onset (Solidus), °C 1770
1430
Specific Heat Capacity, J/kg-K 400
470
Thermal Conductivity, W/m-K 18
53
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 70
1.8
Density, g/cm3 9.5
7.9
Embodied Carbon, kg CO2/kg material 11
1.4
Embodied Energy, MJ/kg 170
18
Embodied Water, L/kg 160
46

Common Calculations

Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 26 to 63
10 to 15
Strength to Weight: Bending, points 21 to 39
12 to 16
Thermal Diffusivity, mm2/s 4.7
14
Thermal Shock Resistance, points 26 to 64
9.2 to 13

Alloy Composition

Aluminum (Al), % 0
0.020 to 0.060
Carbon (C), % 0.75 to 0.85
0.020 to 0.060
Chromium (Cr), % 4.0 to 4.8
0
Cobalt (Co), % 11 to 13
0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 55.9 to 63.5
99.335 to 99.71
Manganese (Mn), % 0.2 to 0.4
0.25 to 0.4
Molybdenum (Mo), % 0.4 to 1.0
0
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0.2 to 0.4
0 to 0.1
Sulfur (S), % 0 to 0.030
0 to 0.025
Tungsten (W), % 18.5 to 21
0
Vanadium (V), % 1.5 to 2.1
0