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SAE-AISI 1095 Steel vs. AISI 201 Stainless Steel

Both SAE-AISI 1095 steel and AISI 201 stainless steel are iron alloys. They have 72% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 1095 steel and the bottom bar is AISI 201 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 270
200 to 440
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 10 to 11
4.6 to 51
Fatigue Strength, MPa 310 to 370
280 to 600
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 72
77
Shear Strength, MPa 400 to 540
450 to 840
Tensile Strength: Ultimate (UTS), MPa 680 to 900
650 to 1450
Tensile Strength: Yield (Proof), MPa 500 to 590
300 to 1080

Thermal Properties

Latent Heat of Fusion, J/g 240
280
Maximum Temperature: Mechanical, °C 400
880
Melting Completion (Liquidus), °C 1450
1410
Melting Onset (Solidus), °C 1410
1370
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 47
15
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 9.6
2.5
Electrical Conductivity: Equal Weight (Specific), % IACS 11
2.9

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
12
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 1.4
2.6
Embodied Energy, MJ/kg 19
38
Embodied Water, L/kg 45
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63 to 84
61 to 340
Resilience: Unit (Modulus of Resilience), kJ/m3 660 to 930
230 to 2970
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 24 to 32
23 to 52
Strength to Weight: Bending, points 22 to 26
22 to 37
Thermal Diffusivity, mm2/s 13
4.0
Thermal Shock Resistance, points 22 to 29
14 to 32

Alloy Composition

Carbon (C), % 0.9 to 1.0
0 to 0.15
Chromium (Cr), % 0
16 to 18
Iron (Fe), % 98.4 to 98.8
67.5 to 75
Manganese (Mn), % 0.3 to 0.5
5.5 to 7.5
Nickel (Ni), % 0
3.5 to 5.5
Nitrogen (N), % 0
0 to 0.25
Phosphorus (P), % 0 to 0.040
0 to 0.060
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0 to 0.050
0 to 0.030