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EN 1.4980 Stainless Steel vs. SAE-AISI 9310 Steel

Both EN 1.4980 stainless steel and SAE-AISI 9310 steel are iron alloys. They have 59% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is EN 1.4980 stainless steel and the bottom bar is SAE-AISI 9310 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 17
17 to 19
Fatigue Strength, MPa 410
300 to 390
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 75
73
Shear Strength, MPa 630
510 to 570
Tensile Strength: Ultimate (UTS), MPa 1030
820 to 910
Tensile Strength: Yield (Proof), MPa 680
450 to 570

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Maximum Temperature: Mechanical, °C 920
440
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1380
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 13
48
Thermal Expansion, µm/m-K 17
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
7.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.1
8.9

Otherwise Unclassified Properties

Base Metal Price, % relative 26
4.4
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 6.0
1.8
Embodied Energy, MJ/kg 87
24
Embodied Water, L/kg 170
57

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
120 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 1180
540 to 860
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 36
29 to 32
Strength to Weight: Bending, points 28
25 to 27
Thermal Diffusivity, mm2/s 3.5
13
Thermal Shock Resistance, points 22
24 to 27

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Boron (B), % 0.0030 to 0.010
0
Carbon (C), % 0.030 to 0.080
0.080 to 0.13
Chromium (Cr), % 13.5 to 16
1.0 to 1.4
Iron (Fe), % 49.2 to 58.5
93.8 to 95.2
Manganese (Mn), % 1.0 to 2.0
0.45 to 0.65
Molybdenum (Mo), % 1.0 to 1.5
0.080 to 0.15
Nickel (Ni), % 24 to 27
3.0 to 3.5
Phosphorus (P), % 0 to 0.025
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
Titanium (Ti), % 1.9 to 2.3
0
Vanadium (V), % 0.1 to 0.5
0