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SAE-AISI T15 Steel vs. EN 1.3553 Steel

Both SAE-AISI T15 steel and EN 1.3553 steel are iron alloys. They have 85% 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 T15 steel and the bottom bar is EN 1.3553 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 76
77
Tensile Strength: Ultimate (UTS), MPa 830 to 2240
720

Thermal Properties

Latent Heat of Fusion, J/g 250
260
Melting Completion (Liquidus), °C 1690
1620
Melting Onset (Solidus), °C 1640
1570
Specific Heat Capacity, J/kg-K 430
440
Thermal Conductivity, W/m-K 21
24
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 43
24
Density, g/cm3 8.7
8.4
Embodied Carbon, kg CO2/kg material 16
8.5
Embodied Energy, MJ/kg 250
130
Embodied Water, L/kg 140
96

Common Calculations

PREN (Pitting Resistance) 27
31
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 22
23
Strength to Weight: Axial, points 26 to 71
24
Strength to Weight: Bending, points 22 to 43
21
Thermal Diffusivity, mm2/s 5.6
6.4
Thermal Shock Resistance, points 26 to 70
21

Alloy Composition

Carbon (C), % 1.5 to 1.6
0.78 to 0.86
Chromium (Cr), % 3.8 to 5.0
3.9 to 4.3
Cobalt (Co), % 4.8 to 5.3
0
Copper (Cu), % 0 to 0.25
0 to 0.3
Iron (Fe), % 67.5 to 73.5
80.7 to 83.7
Manganese (Mn), % 0.15 to 0.4
0 to 0.4
Molybdenum (Mo), % 0 to 1.0
4.7 to 5.2
Nickel (Ni), % 0 to 0.3
0
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0.15 to 0.4
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 11.8 to 13
6.0 to 6.7
Vanadium (V), % 4.5 to 5.3
1.7 to 2.0