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EN 1.7767 Steel vs. S13800 Stainless Steel

Both EN 1.7767 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 (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.7767 steel and the bottom bar is S13800 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 210
290 to 480
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 20
11 to 18
Fatigue Strength, MPa 320 to 340
410 to 870
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 74
77
Shear Strength, MPa 420 to 430
610 to 1030
Tensile Strength: Ultimate (UTS), MPa 670 to 690
980 to 1730
Tensile Strength: Yield (Proof), MPa 460 to 500
660 to 1580

Thermal Properties

Latent Heat of Fusion, J/g 250
280
Maximum Temperature: Mechanical, °C 480
810
Melting Completion (Liquidus), °C 1470
1450
Melting Onset (Solidus), °C 1430
1410
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 40
16
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.7
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 8.9
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 4.5
15
Density, g/cm3 7.9
7.9
Embodied Carbon, kg CO2/kg material 2.4
3.4
Embodied Energy, MJ/kg 33
46
Embodied Water, L/kg 64
140

Common Calculations

PREN (Pitting Resistance) 6.4
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120 to 130
150 to 190
Resilience: Unit (Modulus of Resilience), kJ/m3 570 to 650
1090 to 5490
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 24
35 to 61
Strength to Weight: Bending, points 22
28 to 41
Thermal Diffusivity, mm2/s 11
4.3
Thermal Shock Resistance, points 19 to 20
33 to 58

Alloy Composition

Aluminum (Al), % 0
0.9 to 1.4
Carbon (C), % 0.1 to 0.15
0 to 0.050
Chromium (Cr), % 2.8 to 3.3
12.3 to 13.2
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 93.8 to 95.8
73.6 to 77.3
Manganese (Mn), % 0.3 to 0.6
0 to 0.2
Molybdenum (Mo), % 0.9 to 1.1
2.0 to 3.0
Nickel (Ni), % 0 to 0.25
7.5 to 8.5
Niobium (Nb), % 0 to 0.070
0
Nitrogen (N), % 0 to 0.012
0 to 0.010
Phosphorus (P), % 0 to 0.015
0 to 0.010
Silicon (Si), % 0 to 0.15
0 to 0.1
Sulfur (S), % 0 to 0.0050
0 to 0.0080
Titanium (Ti), % 0 to 0.030
0
Vanadium (V), % 0.2 to 0.3
0