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SAE-AISI A3 Steel vs. EN 1.4835 Stainless Steel

Both SAE-AISI A3 steel and EN 1.4835 stainless steel are iron alloys. They have 71% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI A3 steel and the bottom bar is EN 1.4835 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
77
Tensile Strength: Ultimate (UTS), MPa 700 to 2150
750

Thermal Properties

Latent Heat of Fusion, J/g 260
320
Melting Completion (Liquidus), °C 1450
1400
Melting Onset (Solidus), °C 1410
1360
Specific Heat Capacity, J/kg-K 470
490
Thermal Conductivity, W/m-K 37
15
Thermal Expansion, µm/m-K 12
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.3
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 9.7
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 6.0
17
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 4.4
3.3
Embodied Energy, MJ/kg 67
47
Embodied Water, L/kg 78
160

Common Calculations

PREN (Pitting Resistance) 8.9
24
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 25 to 77
27
Strength to Weight: Bending, points 23 to 48
24
Thermal Diffusivity, mm2/s 10
4.0
Thermal Shock Resistance, points 23 to 70
16

Alloy Composition

Carbon (C), % 1.2 to 1.3
0.050 to 0.12
Cerium (Ce), % 0
0.030 to 0.080
Chromium (Cr), % 4.8 to 5.5
20 to 22
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 88.7 to 92
62 to 68.4
Manganese (Mn), % 0.4 to 0.6
0 to 1.0
Molybdenum (Mo), % 0.9 to 1.4
0
Nickel (Ni), % 0 to 0.3
10 to 12
Nitrogen (N), % 0
0.12 to 0.2
Phosphorus (P), % 0 to 0.030
0 to 0.045
Silicon (Si), % 0 to 0.5
1.4 to 2.5
Sulfur (S), % 0 to 0.030
0 to 0.015
Vanadium (V), % 0.8 to 1.4
0