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SAE-AISI T5 Steel vs. EN 1.3555 Steel

Both SAE-AISI T5 steel and EN 1.3555 steel are iron alloys. They have 71% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI T5 steel and the bottom bar is EN 1.3555 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 80
75
Tensile Strength: Ultimate (UTS), MPa 860 to 2140
770

Thermal Properties

Latent Heat of Fusion, J/g 250
260
Melting Completion (Liquidus), °C 1810
1500
Melting Onset (Solidus), °C 1750
1450
Specific Heat Capacity, J/kg-K 410
460
Thermal Expansion, µm/m-K 11
13

Otherwise Unclassified Properties

Base Metal Price, % relative 60
11
Density, g/cm3 9.4
7.9
Embodied Carbon, kg CO2/kg material 11
5.6
Embodied Energy, MJ/kg 170
81
Embodied Water, L/kg 140
90

Common Calculations

PREN (Pitting Resistance) 37
18
Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 25 to 63
27
Strength to Weight: Bending, points 21 to 39
23
Thermal Shock Resistance, points 26 to 66
22

Alloy Composition

Carbon (C), % 0.75 to 0.85
0.1 to 0.15
Chromium (Cr), % 3.8 to 5.0
3.9 to 4.3
Cobalt (Co), % 7.0 to 9.5
0
Copper (Cu), % 0 to 0.25
0 to 0.1
Iron (Fe), % 60.6 to 68.3
85.4 to 87.7
Manganese (Mn), % 0.2 to 0.4
0.15 to 0.35
Molybdenum (Mo), % 0.5 to 1.3
4.0 to 4.5
Nickel (Ni), % 0 to 0.3
3.2 to 3.6
Phosphorus (P), % 0 to 0.030
0 to 0.015
Silicon (Si), % 0.2 to 0.4
0.1 to 0.25
Sulfur (S), % 0 to 0.030
0 to 0.010
Tungsten (W), % 17.5 to 19
0 to 0.15
Vanadium (V), % 1.8 to 2.4
1.0 to 1.3