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S20910 Stainless Steel vs. S13800 Stainless Steel

Both S20910 stainless steel and S13800 stainless steel are iron alloys. They have 80% of their average alloy composition in common. There are 32 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 S20910 stainless steel and the bottom bar is S13800 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 230 to 290
290 to 480
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 14 to 39
11 to 18
Fatigue Strength, MPa 310 to 460
410 to 870
Poisson's Ratio 0.28
0.28
Reduction in Area, % 56 to 62
39 to 62
Shear Modulus, GPa 79
77
Shear Strength, MPa 500 to 570
610 to 1030
Tensile Strength: Ultimate (UTS), MPa 780 to 940
980 to 1730
Tensile Strength: Yield (Proof), MPa 430 to 810
660 to 1580

Thermal Properties

Latent Heat of Fusion, J/g 300
280
Maximum Temperature: Corrosion, °C 460
390
Maximum Temperature: Mechanical, °C 1080
810
Melting Completion (Liquidus), °C 1420
1450
Melting Onset (Solidus), °C 1380
1410
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 13
16
Thermal Expansion, µm/m-K 16
11

Otherwise Unclassified Properties

Base Metal Price, % relative 22
15
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 4.8
3.4
Embodied Energy, MJ/kg 68
46
Embodied Water, L/kg 180
140

Common Calculations

PREN (Pitting Resistance) 34
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 260
150 to 190
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 1640
1090 to 5490
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 28 to 33
35 to 61
Strength to Weight: Bending, points 24 to 27
28 to 41
Thermal Diffusivity, mm2/s 3.6
4.3
Thermal Shock Resistance, points 17 to 21
33 to 58

Alloy Composition

Aluminum (Al), % 0
0.9 to 1.4
Carbon (C), % 0 to 0.060
0 to 0.050
Chromium (Cr), % 20.5 to 23.5
12.3 to 13.2
Iron (Fe), % 52.1 to 62.1
73.6 to 77.3
Manganese (Mn), % 4.0 to 6.0
0 to 0.2
Molybdenum (Mo), % 1.5 to 3.0
2.0 to 3.0
Nickel (Ni), % 11.5 to 13.5
7.5 to 8.5
Niobium (Nb), % 0.1 to 0.3
0
Nitrogen (N), % 0.2 to 0.4
0 to 0.010
Phosphorus (P), % 0 to 0.040
0 to 0.010
Silicon (Si), % 0 to 0.75
0 to 0.1
Sulfur (S), % 0 to 0.030
0 to 0.0080
Vanadium (V), % 0.1 to 0.3
0