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EN 1.8519 Steel vs. S30815 Stainless Steel

Both EN 1.8519 steel and S30815 stainless steel are iron alloys. They have 69% 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 1.8519 steel and the bottom bar is S30815 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 360
190
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 10
45
Fatigue Strength, MPa 630
320
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
77
Shear Strength, MPa 710
480
Tensile Strength: Ultimate (UTS), MPa 1200
680
Tensile Strength: Yield (Proof), MPa 1030
350

Thermal Properties

Latent Heat of Fusion, J/g 250
310
Maximum Temperature: Mechanical, °C 450
1020
Melting Completion (Liquidus), °C 1460
1400
Melting Onset (Solidus), °C 1420
1360
Specific Heat Capacity, J/kg-K 470
490
Thermal Conductivity, W/m-K 40
15
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
2.0
Electrical Conductivity: Equal Weight (Specific), % IACS 8.6
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 3.1
17
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 1.9
3.3
Embodied Energy, MJ/kg 26
47
Embodied Water, L/kg 58
160

Common Calculations

PREN (Pitting Resistance) 3.2
24
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
260
Resilience: Unit (Modulus of Resilience), kJ/m3 2790
310
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 43
25
Strength to Weight: Bending, points 32
22
Thermal Diffusivity, mm2/s 11
4.0
Thermal Shock Resistance, points 35
15

Alloy Composition

Carbon (C), % 0.27 to 0.34
0.050 to 0.1
Cerium (Ce), % 0
0.030 to 0.080
Chromium (Cr), % 2.3 to 2.7
20 to 22
Iron (Fe), % 95.7 to 97.1
62.8 to 68.4
Manganese (Mn), % 0.4 to 0.7
0 to 0.8
Molybdenum (Mo), % 0.15 to 0.25
0
Nickel (Ni), % 0
10 to 12
Nitrogen (N), % 0
0.14 to 0.2
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0 to 0.4
1.4 to 2.0
Sulfur (S), % 0 to 0.035
0 to 0.030
Vanadium (V), % 0.1 to 0.2
0