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AISI 310 Stainless Steel vs. S31277 Stainless Steel

Both AISI 310 stainless steel and S31277 stainless steel are iron alloys. They have 84% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is AISI 310 stainless steel and the bottom bar is S31277 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
210
Elongation at Break, % 34 to 45
45
Fatigue Strength, MPa 240 to 280
380
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 78
80
Shear Strength, MPa 420 to 470
600
Tensile Strength: Ultimate (UTS), MPa 600 to 710
860
Tensile Strength: Yield (Proof), MPa 260 to 350
410

Thermal Properties

Latent Heat of Fusion, J/g 310
310
Maximum Temperature: Corrosion, °C 440
430
Maximum Temperature: Mechanical, °C 1040
1100
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1400
1410
Specific Heat Capacity, J/kg-K 480
460
Thermal Expansion, µm/m-K 15
16

Otherwise Unclassified Properties

Base Metal Price, % relative 25
36
Density, g/cm3 7.8
8.1
Embodied Carbon, kg CO2/kg material 4.3
6.7
Embodied Energy, MJ/kg 61
90
Embodied Water, L/kg 190
220

Common Calculations

PREN (Pitting Resistance) 25
51
Resilience: Ultimate (Unit Rupture Work), MJ/m3 200 to 220
320
Resilience: Unit (Modulus of Resilience), kJ/m3 170 to 310
410
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 21 to 25
29
Strength to Weight: Bending, points 20 to 22
25
Thermal Shock Resistance, points 14 to 17
19

Alloy Composition

Carbon (C), % 0 to 0.25
0 to 0.020
Chromium (Cr), % 24 to 26
20.5 to 23
Copper (Cu), % 0
0.5 to 1.5
Iron (Fe), % 48.2 to 57
35.5 to 46.2
Manganese (Mn), % 0 to 2.0
0 to 3.0
Molybdenum (Mo), % 0
6.5 to 8.0
Nickel (Ni), % 19 to 22
26 to 28
Nitrogen (N), % 0
0.3 to 0.4
Phosphorus (P), % 0 to 0.045
0 to 0.030
Silicon (Si), % 0 to 1.5
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010