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SAE-AISI T15 Steel vs. EN 1.4806 Stainless Steel

Both SAE-AISI T15 steel and EN 1.4806 stainless steel are iron alloys. They have 50% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (10, 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 1.4806 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 76
75
Tensile Strength: Ultimate (UTS), MPa 830 to 2240
470

Thermal Properties

Latent Heat of Fusion, J/g 250
320
Melting Completion (Liquidus), °C 1690
1380
Melting Onset (Solidus), °C 1640
1340
Specific Heat Capacity, J/kg-K 430
480
Thermal Conductivity, W/m-K 21
12
Thermal Expansion, µm/m-K 12
15

Otherwise Unclassified Properties

Base Metal Price, % relative 43
31
Density, g/cm3 8.7
8.0
Embodied Carbon, kg CO2/kg material 16
5.4
Embodied Energy, MJ/kg 250
76
Embodied Water, L/kg 140
190

Common Calculations

PREN (Pitting Resistance) 27
18
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 26 to 71
16
Strength to Weight: Bending, points 22 to 43
17
Thermal Diffusivity, mm2/s 5.6
3.1
Thermal Shock Resistance, points 26 to 70
11

Alloy Composition

Carbon (C), % 1.5 to 1.6
0.3 to 0.5
Chromium (Cr), % 3.8 to 5.0
16 to 18
Cobalt (Co), % 4.8 to 5.3
0
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 67.5 to 73.5
40.4 to 48.7
Manganese (Mn), % 0.15 to 0.4
0 to 2.0
Molybdenum (Mo), % 0 to 1.0
0 to 0.5
Nickel (Ni), % 0 to 0.3
34 to 36
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0.15 to 0.4
1.0 to 2.5
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 11.8 to 13
0
Vanadium (V), % 4.5 to 5.3
0