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S31277 Stainless Steel vs. AISI 310 Stainless Steel

Both S31277 stainless steel and AISI 310 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 S31277 stainless steel and the bottom bar is AISI 310 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

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