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S35000 Stainless Steel vs. S31277 Stainless Steel

Both S35000 stainless steel and S31277 stainless steel are iron alloys. They have 66% of their average alloy composition in common. There are 28 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 S35000 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, % 2.3 to 14
45
Fatigue Strength, MPa 380 to 520
380
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 78
80
Shear Strength, MPa 740 to 950
600
Tensile Strength: Ultimate (UTS), MPa 1300 to 1570
860
Tensile Strength: Yield (Proof), MPa 660 to 1160
410

Thermal Properties

Latent Heat of Fusion, J/g 280
310
Maximum Temperature: Corrosion, °C 410
430
Maximum Temperature: Mechanical, °C 900
1100
Melting Completion (Liquidus), °C 1460
1460
Melting Onset (Solidus), °C 1410
1410
Specific Heat Capacity, J/kg-K 470
460
Thermal Expansion, µm/m-K 11
16

Otherwise Unclassified Properties

Base Metal Price, % relative 14
36
Density, g/cm3 7.8
8.1
Embodied Carbon, kg CO2/kg material 3.2
6.7
Embodied Energy, MJ/kg 44
90
Embodied Water, L/kg 130
220

Common Calculations

PREN (Pitting Resistance) 28
51
Resilience: Ultimate (Unit Rupture Work), MJ/m3 28 to 170
320
Resilience: Unit (Modulus of Resilience), kJ/m3 1070 to 3360
410
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 46 to 56
29
Strength to Weight: Bending, points 34 to 38
25
Thermal Shock Resistance, points 42 to 51
19

Alloy Composition

Carbon (C), % 0.070 to 0.11
0 to 0.020
Chromium (Cr), % 16 to 17
20.5 to 23
Copper (Cu), % 0
0.5 to 1.5
Iron (Fe), % 72.7 to 76.9
35.5 to 46.2
Manganese (Mn), % 0.5 to 1.3
0 to 3.0
Molybdenum (Mo), % 2.5 to 3.2
6.5 to 8.0
Nickel (Ni), % 4.0 to 5.0
26 to 28
Nitrogen (N), % 0.070 to 0.13
0.3 to 0.4
Phosphorus (P), % 0 to 0.040
0 to 0.030
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.030
0 to 0.010