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S13800 Stainless Steel vs. S40930 Stainless Steel

Both S13800 stainless steel and S40930 stainless steel are iron alloys. They have 87% 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 S13800 stainless steel and the bottom bar is S40930 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 290 to 480
160
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 11 to 18
23
Fatigue Strength, MPa 410 to 870
130
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
75
Shear Strength, MPa 610 to 1030
270
Tensile Strength: Ultimate (UTS), MPa 980 to 1730
430
Tensile Strength: Yield (Proof), MPa 660 to 1580
190

Thermal Properties

Latent Heat of Fusion, J/g 280
270
Maximum Temperature: Corrosion, °C 390
460
Maximum Temperature: Mechanical, °C 810
710
Melting Completion (Liquidus), °C 1450
1450
Melting Onset (Solidus), °C 1410
1410
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 16
25
Thermal Expansion, µm/m-K 11
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.3
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 2.6
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 15
8.5
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 3.4
2.3
Embodied Energy, MJ/kg 46
32
Embodied Water, L/kg 140
94

Common Calculations

PREN (Pitting Resistance) 21
11
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 190
80
Resilience: Unit (Modulus of Resilience), kJ/m3 1090 to 5490
94
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 35 to 61
16
Strength to Weight: Bending, points 28 to 41
16
Thermal Diffusivity, mm2/s 4.3
6.7
Thermal Shock Resistance, points 33 to 58
16

Alloy Composition

Aluminum (Al), % 0.9 to 1.4
0
Carbon (C), % 0 to 0.050
0 to 0.030
Chromium (Cr), % 12.3 to 13.2
10.5 to 11.7
Iron (Fe), % 73.6 to 77.3
84.7 to 89.4
Manganese (Mn), % 0 to 0.2
0 to 1.0
Molybdenum (Mo), % 2.0 to 3.0
0
Nickel (Ni), % 7.5 to 8.5
0 to 0.5
Niobium (Nb), % 0
0.080 to 0.75
Nitrogen (N), % 0 to 0.010
0 to 0.030
Phosphorus (P), % 0 to 0.010
0 to 0.040
Silicon (Si), % 0 to 0.1
0 to 1.0
Sulfur (S), % 0 to 0.0080
0 to 0.020
Titanium (Ti), % 0
0.050 to 0.2