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S13800 Stainless Steel vs. S31254 Stainless Steel

Both S13800 stainless steel and S31254 stainless steel are iron alloys. They have 77% of their average alloy composition in common. There are 34 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is S13800 stainless steel and the bottom bar is S31254 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 290 to 480
190
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 11 to 18
40
Fatigue Strength, MPa 410 to 870
290
Poisson's Ratio 0.28
0.28
Reduction in Area, % 39 to 62
56
Shear Modulus, GPa 77
80
Shear Strength, MPa 610 to 1030
490
Tensile Strength: Ultimate (UTS), MPa 980 to 1730
720
Tensile Strength: Yield (Proof), MPa 660 to 1580
330

Thermal Properties

Latent Heat of Fusion, J/g 280
300
Maximum Temperature: Corrosion, °C 390
420
Maximum Temperature: Mechanical, °C 810
1090
Melting Completion (Liquidus), °C 1450
1460
Melting Onset (Solidus), °C 1410
1420
Specific Heat Capacity, J/kg-K 470
460
Thermal Conductivity, W/m-K 16
14
Thermal Expansion, µm/m-K 11
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 2.6
2.3

Otherwise Unclassified Properties

Base Metal Price, % relative 15
28
Density, g/cm3 7.9
8.0
Embodied Carbon, kg CO2/kg material 3.4
5.5
Embodied Energy, MJ/kg 46
74
Embodied Water, L/kg 140
190

Common Calculations

PREN (Pitting Resistance) 21
44
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 190
240
Resilience: Unit (Modulus of Resilience), kJ/m3 1090 to 5490
270
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 35 to 61
25
Strength to Weight: Bending, points 28 to 41
22
Thermal Diffusivity, mm2/s 4.3
3.8
Thermal Shock Resistance, points 33 to 58
15

Alloy Composition

Aluminum (Al), % 0.9 to 1.4
0
Carbon (C), % 0 to 0.050
0 to 0.020
Chromium (Cr), % 12.3 to 13.2
19.5 to 20.5
Copper (Cu), % 0
0.5 to 1.0
Iron (Fe), % 73.6 to 77.3
51.4 to 56.3
Manganese (Mn), % 0 to 0.2
0 to 1.0
Molybdenum (Mo), % 2.0 to 3.0
6.0 to 6.5
Nickel (Ni), % 7.5 to 8.5
17.5 to 18.5
Nitrogen (N), % 0 to 0.010
0.18 to 0.22
Phosphorus (P), % 0 to 0.010
0 to 0.030
Silicon (Si), % 0 to 0.1
0 to 0.8
Sulfur (S), % 0 to 0.0080
0 to 0.010