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S32803 Stainless Steel vs. S13800 Stainless Steel

Both S32803 stainless steel and S13800 stainless steel are iron alloys. They have 84% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is S32803 stainless steel and the bottom bar is S13800 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210
290 to 480
Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 18
11 to 18
Fatigue Strength, MPa 350
410 to 870
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 81
77
Shear Strength, MPa 420
610 to 1030
Tensile Strength: Ultimate (UTS), MPa 680
980 to 1730
Tensile Strength: Yield (Proof), MPa 560
660 to 1580

Thermal Properties

Latent Heat of Fusion, J/g 300
280
Maximum Temperature: Corrosion, °C 510
390
Maximum Temperature: Mechanical, °C 1100
810
Melting Completion (Liquidus), °C 1450
1450
Melting Onset (Solidus), °C 1400
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 16
16
Thermal Expansion, µm/m-K 11
11

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 19
15
Density, g/cm3 7.7
7.9
Embodied Carbon, kg CO2/kg material 3.7
3.4
Embodied Energy, MJ/kg 53
46
Embodied Water, L/kg 180
140

Common Calculations

PREN (Pitting Resistance) 36
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
150 to 190
Resilience: Unit (Modulus of Resilience), kJ/m3 760
1090 to 5490
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 25
35 to 61
Strength to Weight: Bending, points 22
28 to 41
Thermal Diffusivity, mm2/s 4.4
4.3
Thermal Shock Resistance, points 22
33 to 58

Alloy Composition

Aluminum (Al), % 0
0.9 to 1.4
Carbon (C), % 0 to 0.015
0 to 0.050
Chromium (Cr), % 28 to 29
12.3 to 13.2
Iron (Fe), % 62.9 to 67.1
73.6 to 77.3
Manganese (Mn), % 0 to 0.5
0 to 0.2
Molybdenum (Mo), % 1.8 to 2.5
2.0 to 3.0
Nickel (Ni), % 3.0 to 4.0
7.5 to 8.5
Niobium (Nb), % 0.15 to 0.5
0
Nitrogen (N), % 0 to 0.020
0 to 0.010
Phosphorus (P), % 0 to 0.020
0 to 0.010
Silicon (Si), % 0 to 0.55
0 to 0.1
Sulfur (S), % 0 to 0.0035
0 to 0.0080