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EN 1.8507 Steel vs. EN 1.4419 Stainless Steel

Both EN 1.8507 steel and EN 1.4419 stainless steel are iron alloys. They have 86% of their average alloy composition in common. There are 30 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 1.8507 steel and the bottom bar is EN 1.4419 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 16
11 to 17
Fatigue Strength, MPa 440
230 to 680
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 72
76
Shear Strength, MPa 550
410 to 950
Tensile Strength: Ultimate (UTS), MPa 900
660 to 1590
Tensile Strength: Yield (Proof), MPa 670
370 to 1240

Thermal Properties

Latent Heat of Fusion, J/g 250
280
Maximum Temperature: Mechanical, °C 430
790
Melting Completion (Liquidus), °C 1450
1440
Melting Onset (Solidus), °C 1410
1400
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 41
30
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
2.8
Electrical Conductivity: Equal Weight (Specific), % IACS 8.5
3.2

Otherwise Unclassified Properties

Base Metal Price, % relative 2.5
8.0
Density, g/cm3 7.8
7.7
Embodied Carbon, kg CO2/kg material 1.6
2.2
Embodied Energy, MJ/kg 21
30
Embodied Water, L/kg 63
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
95 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 1210
350 to 3920
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 32
24 to 57
Strength to Weight: Bending, points 27
22 to 39
Thermal Diffusivity, mm2/s 11
8.1
Thermal Shock Resistance, points 26
23 to 55

Alloy Composition

Aluminum (Al), % 0.8 to 1.2
0
Carbon (C), % 0.3 to 0.37
0.36 to 0.42
Chromium (Cr), % 1.0 to 1.3
13 to 14.5
Iron (Fe), % 96.1 to 97.7
82 to 86
Manganese (Mn), % 0.4 to 0.7
0 to 1.0
Molybdenum (Mo), % 0.15 to 0.25
0.6 to 1.0
Phosphorus (P), % 0 to 0.025
0 to 0.040
Silicon (Si), % 0 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.035
0 to 0.015