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SAE-AISI T5 Steel vs. S28200 Stainless Steel

Both SAE-AISI T5 steel and S28200 stainless steel are iron alloys. They have 67% of their average alloy composition in common. There are 20 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI T5 steel and the bottom bar is S28200 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
77
Tensile Strength: Ultimate (UTS), MPa 860 to 2140
870

Thermal Properties

Latent Heat of Fusion, J/g 250
290
Melting Completion (Liquidus), °C 1810
1380
Melting Onset (Solidus), °C 1750
1330
Specific Heat Capacity, J/kg-K 410
480
Thermal Expansion, µm/m-K 11
18

Otherwise Unclassified Properties

Base Metal Price, % relative 60
12
Density, g/cm3 9.4
7.6
Embodied Carbon, kg CO2/kg material 11
2.8
Embodied Energy, MJ/kg 170
41
Embodied Water, L/kg 140
160

Common Calculations

PREN (Pitting Resistance) 37
29
Stiffness to Weight: Axial, points 12
15
Stiffness to Weight: Bending, points 21
26
Strength to Weight: Axial, points 25 to 63
32
Strength to Weight: Bending, points 21 to 39
27
Thermal Shock Resistance, points 26 to 66
17

Alloy Composition

Carbon (C), % 0.75 to 0.85
0 to 0.15
Chromium (Cr), % 3.8 to 5.0
17 to 19
Cobalt (Co), % 7.0 to 9.5
0
Copper (Cu), % 0 to 0.25
0.75 to 1.3
Iron (Fe), % 60.6 to 68.3
57.7 to 64.1
Manganese (Mn), % 0.2 to 0.4
17 to 19
Molybdenum (Mo), % 0.5 to 1.3
0.75 to 1.3
Nickel (Ni), % 0 to 0.3
0
Nitrogen (N), % 0
0.4 to 0.6
Phosphorus (P), % 0 to 0.030
0 to 0.045
Silicon (Si), % 0.2 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.030
Tungsten (W), % 17.5 to 19
0
Vanadium (V), % 1.8 to 2.4
0