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S13800 Stainless Steel vs. EN 1.3956 Stainless Steel

Both S13800 stainless steel and EN 1.3956 stainless steel are iron alloys. They have 80% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is S13800 stainless steel and the bottom bar is EN 1.3956 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 11 to 18
27
Fatigue Strength, MPa 410 to 870
240
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
79
Tensile Strength: Ultimate (UTS), MPa 980 to 1730
650
Tensile Strength: Yield (Proof), MPa 660 to 1580
330

Thermal Properties

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

Otherwise Unclassified Properties

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

Common Calculations

PREN (Pitting Resistance) 21
34
Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 190
150
Resilience: Unit (Modulus of Resilience), kJ/m3 1090 to 5490
270
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 35 to 61
23
Strength to Weight: Bending, points 28 to 41
21
Thermal Shock Resistance, points 33 to 58
18

Alloy Composition

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