MakeItFrom.com
Menu (ESC)

S35000 Stainless Steel vs. S31730 Stainless Steel

Both S35000 stainless steel and S31730 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 S35000 stainless steel and the bottom bar is S31730 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

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

Otherwise Unclassified Properties

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

Common Calculations

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

Alloy Composition

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