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EN 1.4301 Stainless Steel vs. SAE-AISI 9310 Steel

Both EN 1.4301 stainless steel and SAE-AISI 9310 steel are iron alloys. They have 76% 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 EN 1.4301 stainless steel and the bottom bar is SAE-AISI 9310 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 190 to 270
540 to 610
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 14 to 46
17 to 19
Fatigue Strength, MPa 200 to 330
300 to 390
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 430 to 550
510 to 570
Tensile Strength: Ultimate (UTS), MPa 610 to 900
820 to 910
Tensile Strength: Yield (Proof), MPa 220 to 570
450 to 570

Thermal Properties

Latent Heat of Fusion, J/g 290
250
Maximum Temperature: Mechanical, °C 940
440
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1380
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
48
Thermal Expansion, µm/m-K 16
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.4
7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.7
8.9

Otherwise Unclassified Properties

Base Metal Price, % relative 15
4.4
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 3.0
1.8
Embodied Energy, MJ/kg 43
24
Embodied Water, L/kg 140
57

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 220
120 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 120 to 820
540 to 860
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 22 to 32
29 to 32
Strength to Weight: Bending, points 20 to 27
25 to 27
Thermal Diffusivity, mm2/s 4.0
13
Thermal Shock Resistance, points 14 to 20
24 to 27

Alloy Composition

Carbon (C), % 0 to 0.070
0.080 to 0.13
Chromium (Cr), % 17.5 to 19.5
1.0 to 1.4
Iron (Fe), % 66.8 to 74.5
93.8 to 95.2
Manganese (Mn), % 0 to 2.0
0.45 to 0.65
Molybdenum (Mo), % 0
0.080 to 0.15
Nickel (Ni), % 8.0 to 10.5
3.0 to 3.5
Nitrogen (N), % 0 to 0.1
0
Phosphorus (P), % 0 to 0.045
0 to 0.015
Silicon (Si), % 0 to 1.0
0.2 to 0.35
Sulfur (S), % 0 to 0.015
0 to 0.012

Comparable Variants