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SAE-AISI 1010 Steel vs. S41425 Stainless Steel

Both SAE-AISI 1010 steel and S41425 stainless steel are iron alloys. They have 78% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 1010 steel and the bottom bar is S41425 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 100 to 110
280
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 22 to 31
17
Fatigue Strength, MPa 150 to 230
450
Poisson's Ratio 0.29
0.28
Reduction in Area, % 46 to 56
51
Shear Modulus, GPa 73
77
Shear Strength, MPa 230 to 250
570
Tensile Strength: Ultimate (UTS), MPa 350 to 400
920
Tensile Strength: Yield (Proof), MPa 190 to 330
750

Thermal Properties

Latent Heat of Fusion, J/g 250
280
Maximum Temperature: Mechanical, °C 400
810
Melting Completion (Liquidus), °C 1470
1450
Melting Onset (Solidus), °C 1430
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 47
16
Thermal Expansion, µm/m-K 12
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 14
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 1.8
13
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 1.4
2.9
Embodied Energy, MJ/kg 18
40
Embodied Water, L/kg 45
120

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 82 to 93
150
Resilience: Unit (Modulus of Resilience), kJ/m3 100 to 290
1420
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 12 to 14
33
Strength to Weight: Bending, points 14 to 15
27
Thermal Diffusivity, mm2/s 13
4.4
Thermal Shock Resistance, points 11 to 13
33

Alloy Composition

Carbon (C), % 0.080 to 0.13
0 to 0.050
Chromium (Cr), % 0
12 to 15
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 99.18 to 99.62
74 to 81.9
Manganese (Mn), % 0.3 to 0.6
0.5 to 1.0
Molybdenum (Mo), % 0
1.5 to 2.0
Nickel (Ni), % 0
4.0 to 7.0
Nitrogen (N), % 0
0.060 to 0.12
Phosphorus (P), % 0 to 0.040
0 to 0.020
Silicon (Si), % 0
0 to 0.5
Sulfur (S), % 0 to 0.050
0 to 0.0050