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SAE-AISI 9310 Steel vs. EN 1.4162 Stainless Steel

Both SAE-AISI 9310 steel and EN 1.4162 stainless steel are iron alloys. They have 74% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is SAE-AISI 9310 steel and the bottom bar is EN 1.4162 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 540 to 610
250
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 17 to 19
32
Fatigue Strength, MPa 300 to 390
410
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
78
Shear Strength, MPa 510 to 570
520
Tensile Strength: Ultimate (UTS), MPa 820 to 910
780
Tensile Strength: Yield (Proof), MPa 450 to 570
520

Thermal Properties

Latent Heat of Fusion, J/g 250
290
Maximum Temperature: Mechanical, °C 440
1000
Melting Completion (Liquidus), °C 1460
1420
Melting Onset (Solidus), °C 1420
1370
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 48
15
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.7
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 8.9
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 4.4
12
Density, g/cm3 7.9
7.7
Embodied Carbon, kg CO2/kg material 1.8
2.6
Embodied Energy, MJ/kg 24
38
Embodied Water, L/kg 57
150

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 150
220
Resilience: Unit (Modulus of Resilience), kJ/m3 540 to 860
690
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 29 to 32
28
Strength to Weight: Bending, points 25 to 27
25
Thermal Diffusivity, mm2/s 13
4.0
Thermal Shock Resistance, points 24 to 27
21

Alloy Composition

Carbon (C), % 0.080 to 0.13
0 to 0.040
Chromium (Cr), % 1.0 to 1.4
21 to 22
Copper (Cu), % 0
0.1 to 0.8
Iron (Fe), % 93.8 to 95.2
67.2 to 73.3
Manganese (Mn), % 0.45 to 0.65
4.0 to 6.0
Molybdenum (Mo), % 0.080 to 0.15
0.1 to 0.8
Nickel (Ni), % 3.0 to 3.5
1.4 to 1.9
Nitrogen (N), % 0
0.2 to 0.25
Phosphorus (P), % 0 to 0.015
0 to 0.040
Silicon (Si), % 0.2 to 0.35
0 to 1.0
Sulfur (S), % 0 to 0.012
0 to 0.015