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AISI 415 Stainless Steel vs. SAE-AISI 1095 Steel

Both AISI 415 stainless steel and SAE-AISI 1095 steel are iron alloys. They have 81% of their average alloy composition in common. There are 32 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 AISI 415 stainless steel and the bottom bar is SAE-AISI 1095 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 260
200 to 270
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 17
10 to 11
Fatigue Strength, MPa 430
310 to 370
Poisson's Ratio 0.28
0.29
Reduction in Area, % 50
28 to 45
Shear Modulus, GPa 76
72
Shear Strength, MPa 550
400 to 540
Tensile Strength: Ultimate (UTS), MPa 900
680 to 900
Tensile Strength: Yield (Proof), MPa 700
500 to 590

Thermal Properties

Latent Heat of Fusion, J/g 270
240
Maximum Temperature: Mechanical, °C 780
400
Melting Completion (Liquidus), °C 1450
1450
Melting Onset (Solidus), °C 1400
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 24
47
Thermal Expansion, µm/m-K 10
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.7
9.6
Electrical Conductivity: Equal Weight (Specific), % IACS 3.1
11

Otherwise Unclassified Properties

Base Metal Price, % relative 11
1.8
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.5
1.4
Embodied Energy, MJ/kg 35
19
Embodied Water, L/kg 110
45

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140
63 to 84
Resilience: Unit (Modulus of Resilience), kJ/m3 1250
660 to 930
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 32
24 to 32
Strength to Weight: Bending, points 26
22 to 26
Thermal Diffusivity, mm2/s 6.4
13
Thermal Shock Resistance, points 33
22 to 29

Alloy Composition

Carbon (C), % 0 to 0.050
0.9 to 1.0
Chromium (Cr), % 11.5 to 14
0
Iron (Fe), % 77.8 to 84
98.4 to 98.8
Manganese (Mn), % 0.5 to 1.0
0.3 to 0.5
Molybdenum (Mo), % 0.5 to 1.0
0
Nickel (Ni), % 3.5 to 5.5
0
Phosphorus (P), % 0 to 0.030
0 to 0.040
Silicon (Si), % 0 to 0.6
0
Sulfur (S), % 0 to 0.030
0 to 0.050