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EN 1.4945 Stainless Steel vs. S13800 Stainless Steel

Both EN 1.4945 stainless steel and S13800 stainless steel are iron alloys. They have 83% of their average alloy composition in common. There are 33 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 EN 1.4945 stainless steel and the bottom bar is S13800 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 220
290 to 480
Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 19 to 34
11 to 18
Fatigue Strength, MPa 230 to 350
410 to 870
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Shear Strength, MPa 430 to 460
610 to 1030
Tensile Strength: Ultimate (UTS), MPa 640 to 740
980 to 1730
Tensile Strength: Yield (Proof), MPa 290 to 550
660 to 1580

Thermal Properties

Latent Heat of Fusion, J/g 290
280
Maximum Temperature: Corrosion, °C 520
390
Maximum Temperature: Mechanical, °C 920
810
Melting Completion (Liquidus), °C 1490
1450
Melting Onset (Solidus), °C 1440
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 14
16
Thermal Expansion, µm/m-K 17
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 3.2
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 30
15
Density, g/cm3 8.1
7.9
Embodied Carbon, kg CO2/kg material 5.0
3.4
Embodied Energy, MJ/kg 73
46
Embodied Water, L/kg 150
140

Common Calculations

PREN (Pitting Resistance) 23
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 180
150 to 190
Resilience: Unit (Modulus of Resilience), kJ/m3 210 to 760
1090 to 5490
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 22 to 25
35 to 61
Strength to Weight: Bending, points 20 to 22
28 to 41
Thermal Diffusivity, mm2/s 3.7
4.3
Thermal Shock Resistance, points 14 to 16
33 to 58

Alloy Composition

Aluminum (Al), % 0
0.9 to 1.4
Carbon (C), % 0.040 to 0.1
0 to 0.050
Chromium (Cr), % 15.5 to 17.5
12.3 to 13.2
Iron (Fe), % 57.9 to 65.7
73.6 to 77.3
Manganese (Mn), % 0 to 1.5
0 to 0.2
Molybdenum (Mo), % 0
2.0 to 3.0
Nickel (Ni), % 15.5 to 17.5
7.5 to 8.5
Niobium (Nb), % 0.4 to 1.2
0
Nitrogen (N), % 0.060 to 0.14
0 to 0.010
Phosphorus (P), % 0 to 0.035
0 to 0.010
Silicon (Si), % 0.3 to 0.6
0 to 0.1
Sulfur (S), % 0 to 0.015
0 to 0.0080
Tungsten (W), % 2.5 to 3.5
0