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S35135 Stainless Steel vs. SAE-AISI T8 Steel

Both S35135 stainless steel and SAE-AISI T8 steel are iron alloys. They have 42% of their average alloy composition in common. There are 20 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 S35135 stainless steel and the bottom bar is SAE-AISI T8 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 79
78
Tensile Strength: Ultimate (UTS), MPa 590
780 to 2140

Thermal Properties

Latent Heat of Fusion, J/g 320
250
Melting Completion (Liquidus), °C 1430
1730
Melting Onset (Solidus), °C 1380
1670
Specific Heat Capacity, J/kg-K 470
420
Thermal Expansion, µm/m-K 16
12

Otherwise Unclassified Properties

Base Metal Price, % relative 37
45
Density, g/cm3 8.1
9.0
Embodied Carbon, kg CO2/kg material 6.8
10
Embodied Energy, MJ/kg 94
160
Embodied Water, L/kg 220
120

Common Calculations

PREN (Pitting Resistance) 37
30
Stiffness to Weight: Axial, points 14
12
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 20
24 to 66
Strength to Weight: Bending, points 19
21 to 41
Thermal Shock Resistance, points 13
24 to 66

Alloy Composition

Carbon (C), % 0 to 0.080
0.75 to 0.85
Chromium (Cr), % 20 to 25
3.8 to 4.5
Cobalt (Co), % 0
4.3 to 5.8
Copper (Cu), % 0 to 0.75
0 to 0.25
Iron (Fe), % 28.3 to 45
69.3 to 75.4
Manganese (Mn), % 0 to 1.0
0.2 to 0.4
Molybdenum (Mo), % 4.0 to 4.8
0.4 to 1.0
Nickel (Ni), % 30 to 38
0 to 0.3
Phosphorus (P), % 0 to 0.045
0 to 0.030
Silicon (Si), % 0.6 to 1.0
0.2 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0.4 to 1.0
0
Tungsten (W), % 0
13.3 to 14.8
Vanadium (V), % 0
1.8 to 2.4