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N08811 Stainless Steel vs. SAE-AISI T5 Steel

Both N08811 stainless steel and SAE-AISI T5 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 (11, in this case) are not shown.

For each property being compared, the top bar is N08811 stainless steel and the bottom bar is SAE-AISI T5 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
80
Tensile Strength: Ultimate (UTS), MPa 510
860 to 2140

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Melting Completion (Liquidus), °C 1390
1810
Melting Onset (Solidus), °C 1360
1750
Specific Heat Capacity, J/kg-K 480
410
Thermal Conductivity, W/m-K 12
21
Thermal Expansion, µm/m-K 14
11

Otherwise Unclassified Properties

Base Metal Price, % relative 30
60
Density, g/cm3 8.0
9.4
Embodied Carbon, kg CO2/kg material 5.3
11
Embodied Energy, MJ/kg 76
170
Embodied Water, L/kg 200
140

Common Calculations

PREN (Pitting Resistance) 21
37
Stiffness to Weight: Axial, points 14
12
Stiffness to Weight: Bending, points 24
21
Strength to Weight: Axial, points 18
25 to 63
Strength to Weight: Bending, points 18
21 to 39
Thermal Diffusivity, mm2/s 3.0
5.5
Thermal Shock Resistance, points 13
26 to 66

Alloy Composition

Aluminum (Al), % 0.15 to 0.6
0
Carbon (C), % 0.060 to 0.1
0.75 to 0.85
Chromium (Cr), % 19 to 23
3.8 to 5.0
Cobalt (Co), % 0
7.0 to 9.5
Copper (Cu), % 0 to 0.75
0 to 0.25
Iron (Fe), % 39.5 to 50.6
60.6 to 68.3
Manganese (Mn), % 0 to 1.5
0.2 to 0.4
Molybdenum (Mo), % 0
0.5 to 1.3
Nickel (Ni), % 30 to 35
0 to 0.3
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 1.0
0.2 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0.15 to 0.6
0
Tungsten (W), % 0
17.5 to 19
Vanadium (V), % 0
1.8 to 2.4