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SAE-AISI T6 Steel vs. EN 1.3551 Steel

Both SAE-AISI T6 steel and EN 1.3551 steel are iron alloys. They have 67% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (4, 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 1.3551 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
75
Tensile Strength: Ultimate (UTS), MPa 880 to 2150
720

Thermal Properties

Latent Heat of Fusion, J/g 250
260
Melting Completion (Liquidus), °C 1830
1490
Melting Onset (Solidus), °C 1770
1450
Specific Heat Capacity, J/kg-K 400
460
Thermal Conductivity, W/m-K 18
36
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 70
9.0
Density, g/cm3 9.5
7.9
Embodied Carbon, kg CO2/kg material 11
4.9
Embodied Energy, MJ/kg 170
71
Embodied Water, L/kg 160
82

Common Calculations

PREN (Pitting Resistance) 39
18
Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 26 to 63
26
Strength to Weight: Bending, points 21 to 39
23
Thermal Diffusivity, mm2/s 4.7
9.8
Thermal Shock Resistance, points 26 to 64
21

Alloy Composition

Carbon (C), % 0.75 to 0.85
0.77 to 0.85
Chromium (Cr), % 4.0 to 4.8
3.9 to 4.3
Cobalt (Co), % 11 to 13
0
Copper (Cu), % 0 to 0.25
0 to 0.3
Iron (Fe), % 55.9 to 63.5
88.8 to 91.1
Manganese (Mn), % 0.2 to 0.4
0.15 to 0.35
Molybdenum (Mo), % 0.4 to 1.0
4.0 to 4.5
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0.2 to 0.4
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 18.5 to 21
0 to 0.25
Vanadium (V), % 1.5 to 2.1
0.9 to 1.1