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SAE-AISI T6 Steel vs. EN 1.6956 Steel

Both SAE-AISI T6 steel and EN 1.6956 steel are iron alloys. They have 63% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (11, 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 1.6956 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
1230

Thermal Properties

Latent Heat of Fusion, J/g 250
250
Melting Completion (Liquidus), °C 1830
1460
Melting Onset (Solidus), °C 1770
1420
Specific Heat Capacity, J/kg-K 400
470
Thermal Conductivity, W/m-K 18
46
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 70
5.0
Density, g/cm3 9.5
7.9
Embodied Carbon, kg CO2/kg material 11
2.2
Embodied Energy, MJ/kg 170
31
Embodied Water, L/kg 160
60

Common Calculations

PREN (Pitting Resistance) 39
2.8
Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 26 to 63
43
Strength to Weight: Bending, points 21 to 39
32
Thermal Diffusivity, mm2/s 4.7
12
Thermal Shock Resistance, points 26 to 64
36

Alloy Composition

Carbon (C), % 0.75 to 0.85
0.28 to 0.38
Chromium (Cr), % 4.0 to 4.8
1.0 to 1.7
Cobalt (Co), % 11 to 13
0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 55.9 to 63.5
92.4 to 95.3
Manganese (Mn), % 0.2 to 0.4
0.15 to 0.4
Molybdenum (Mo), % 0.4 to 1.0
0.3 to 0.6
Nickel (Ni), % 0 to 0.3
2.9 to 3.8
Phosphorus (P), % 0 to 0.030
0 to 0.035
Silicon (Si), % 0.2 to 0.4
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.035
Tungsten (W), % 18.5 to 21
0
Vanadium (V), % 1.5 to 2.1
0.080 to 0.25