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SAE-AISI T4 Steel vs. EN 1.3553 Steel

Both SAE-AISI T4 steel and EN 1.3553 steel are iron alloys. They have 83% 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 T4 steel and the bottom bar is EN 1.3553 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 80
77
Tensile Strength: Ultimate (UTS), MPa 800 to 2140
720

Thermal Properties

Latent Heat of Fusion, J/g 250
260
Melting Completion (Liquidus), °C 1810
1620
Melting Onset (Solidus), °C 1750
1570
Specific Heat Capacity, J/kg-K 410
440
Thermal Conductivity, W/m-K 21
24
Thermal Expansion, µm/m-K 12
12

Otherwise Unclassified Properties

Base Metal Price, % relative 55
24
Density, g/cm3 9.4
8.4
Embodied Carbon, kg CO2/kg material 8.5
8.5
Embodied Energy, MJ/kg 130
130
Embodied Water, L/kg 120
96

Common Calculations

PREN (Pitting Resistance) 37
31
Stiffness to Weight: Axial, points 12
13
Stiffness to Weight: Bending, points 21
23
Strength to Weight: Axial, points 24 to 64
24
Strength to Weight: Bending, points 20 to 39
21
Thermal Diffusivity, mm2/s 5.4
6.4
Thermal Shock Resistance, points 24 to 64
21

Alloy Composition

Carbon (C), % 0.7 to 0.8
0.78 to 0.86
Chromium (Cr), % 3.8 to 4.5
3.9 to 4.3
Cobalt (Co), % 4.3 to 5.8
0
Copper (Cu), % 0 to 0.25
0 to 0.3
Iron (Fe), % 66.3 to 72.3
80.7 to 83.7
Manganese (Mn), % 0.1 to 0.4
0 to 0.4
Molybdenum (Mo), % 0.4 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), % 0.2 to 0.4
0 to 0.4
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 17.5 to 19
6.0 to 6.7
Vanadium (V), % 0.8 to 1.2
1.7 to 2.0