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SAE-AISI T5 Steel vs. EN 1.4877 Stainless Steel

Both SAE-AISI T5 steel and EN 1.4877 stainless steel are iron alloys. They have 44% 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 T5 steel and the bottom bar is EN 1.4877 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 80
79
Tensile Strength: Ultimate (UTS), MPa 860 to 2140
630

Thermal Properties

Latent Heat of Fusion, J/g 250
310
Melting Completion (Liquidus), °C 1810
1400
Melting Onset (Solidus), °C 1750
1360
Specific Heat Capacity, J/kg-K 410
470
Thermal Conductivity, W/m-K 21
12
Thermal Expansion, µm/m-K 11
15

Otherwise Unclassified Properties

Base Metal Price, % relative 60
37
Density, g/cm3 9.4
8.0
Embodied Carbon, kg CO2/kg material 11
6.2
Embodied Energy, MJ/kg 170
89
Embodied Water, L/kg 140
220

Common Calculations

PREN (Pitting Resistance) 37
28
Stiffness to Weight: Axial, points 12
14
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 25 to 63
22
Strength to Weight: Bending, points 21 to 39
20
Thermal Diffusivity, mm2/s 5.5
3.2
Thermal Shock Resistance, points 26 to 66
15

Alloy Composition

Aluminum (Al), % 0
0 to 0.025
Carbon (C), % 0.75 to 0.85
0.040 to 0.080
Cerium (Ce), % 0
0.050 to 0.1
Chromium (Cr), % 3.8 to 5.0
26 to 28
Cobalt (Co), % 7.0 to 9.5
0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 60.6 to 68.3
36.4 to 42.3
Manganese (Mn), % 0.2 to 0.4
0 to 1.0
Molybdenum (Mo), % 0.5 to 1.3
0
Nickel (Ni), % 0 to 0.3
31 to 33
Niobium (Nb), % 0
0.6 to 1.0
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0.2 to 0.4
0 to 0.3
Sulfur (S), % 0 to 0.030
0 to 0.010
Tungsten (W), % 17.5 to 19
0
Vanadium (V), % 1.8 to 2.4
0