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AISI 310 Stainless Steel vs. SAE-AISI 1045 Steel

Both AISI 310 stainless steel and SAE-AISI 1045 steel are iron alloys. They have 54% 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 AISI 310 stainless steel and the bottom bar is SAE-AISI 1045 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180 to 220
180 to 190
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 34 to 45
13 to 18
Fatigue Strength, MPa 240 to 280
220 to 370
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 78
72
Shear Strength, MPa 420 to 470
380 to 410
Tensile Strength: Ultimate (UTS), MPa 600 to 710
620 to 680
Tensile Strength: Yield (Proof), MPa 260 to 350
330 to 580

Thermal Properties

Latent Heat of Fusion, J/g 310
250
Maximum Temperature: Mechanical, °C 1040
400
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1400
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 15
51
Thermal Expansion, µm/m-K 15
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 25
1.8
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 4.3
1.4
Embodied Energy, MJ/kg 61
18
Embodied Water, L/kg 190
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 200 to 220
84 to 93
Resilience: Unit (Modulus of Resilience), kJ/m3 170 to 310
300 to 900
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 21 to 25
22 to 24
Strength to Weight: Bending, points 20 to 22
21 to 22
Thermal Diffusivity, mm2/s 3.9
14
Thermal Shock Resistance, points 14 to 17
20 to 22

Alloy Composition

Carbon (C), % 0 to 0.25
0.43 to 0.5
Chromium (Cr), % 24 to 26
0
Iron (Fe), % 48.2 to 57
98.5 to 99
Manganese (Mn), % 0 to 2.0
0.6 to 0.9
Nickel (Ni), % 19 to 22
0
Phosphorus (P), % 0 to 0.045
0 to 0.040
Silicon (Si), % 0 to 1.5
0
Sulfur (S), % 0 to 0.030
0 to 0.050

Comparable Variants