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S31730 Stainless Steel vs. S35000 Stainless Steel

Both S31730 stainless steel and S35000 stainless steel are iron alloys. They have 82% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is S31730 stainless steel and the bottom bar is S35000 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 40
2.3 to 14
Fatigue Strength, MPa 170
380 to 520
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
78
Shear Strength, MPa 370
740 to 950
Tensile Strength: Ultimate (UTS), MPa 540
1300 to 1570
Tensile Strength: Yield (Proof), MPa 200
660 to 1160

Thermal Properties

Latent Heat of Fusion, J/g 290
280
Maximum Temperature: Corrosion, °C 420
410
Maximum Temperature: Mechanical, °C 990
900
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1390
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Expansion, µm/m-K 16
11

Otherwise Unclassified Properties

Base Metal Price, % relative 24
14
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 4.6
3.2
Embodied Energy, MJ/kg 63
44
Embodied Water, L/kg 180
130

Common Calculations

PREN (Pitting Resistance) 30
28
Resilience: Ultimate (Unit Rupture Work), MJ/m3 170
28 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 99
1070 to 3360
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 19
46 to 56
Strength to Weight: Bending, points 18
34 to 38
Thermal Shock Resistance, points 12
42 to 51

Alloy Composition

Carbon (C), % 0 to 0.030
0.070 to 0.11
Chromium (Cr), % 17 to 19
16 to 17
Copper (Cu), % 4.0 to 5.0
0
Iron (Fe), % 52.4 to 61
72.7 to 76.9
Manganese (Mn), % 0 to 2.0
0.5 to 1.3
Molybdenum (Mo), % 3.0 to 4.0
2.5 to 3.2
Nickel (Ni), % 15 to 16.5
4.0 to 5.0
Nitrogen (N), % 0 to 0.045
0.070 to 0.13
Phosphorus (P), % 0 to 0.040
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.030