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EN 1.4313 Stainless Steel vs. EN 1.8507 Steel

Both EN 1.4313 stainless steel and EN 1.8507 steel are iron alloys. They have 83% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.4313 stainless steel and the bottom bar is EN 1.8507 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 12 to 17
16
Fatigue Strength, MPa 340 to 510
440
Impact Strength: V-Notched Charpy, J 55 to 70
40
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
72
Shear Strength, MPa 460 to 600
550
Tensile Strength: Ultimate (UTS), MPa 750 to 1000
900
Tensile Strength: Yield (Proof), MPa 580 to 910
670

Thermal Properties

Latent Heat of Fusion, J/g 280
250
Maximum Temperature: Mechanical, °C 780
430
Melting Completion (Liquidus), °C 1450
1450
Melting Onset (Solidus), °C 1400
1410
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 25
41
Thermal Expansion, µm/m-K 10
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.9
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 3.3
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 10
2.5
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.4
1.6
Embodied Energy, MJ/kg 34
21
Embodied Water, L/kg 110
63

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 150
130
Resilience: Unit (Modulus of Resilience), kJ/m3 870 to 2100
1210
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 27 to 36
32
Strength to Weight: Bending, points 23 to 28
27
Thermal Diffusivity, mm2/s 6.7
11
Thermal Shock Resistance, points 27 to 36
26

Alloy Composition

Aluminum (Al), % 0
0.8 to 1.2
Carbon (C), % 0 to 0.050
0.3 to 0.37
Chromium (Cr), % 12 to 14
1.0 to 1.3
Iron (Fe), % 78.5 to 84.2
96.1 to 97.7
Manganese (Mn), % 0 to 1.5
0.4 to 0.7
Molybdenum (Mo), % 0.3 to 0.7
0.15 to 0.25
Nickel (Ni), % 3.5 to 4.5
0
Nitrogen (N), % 0 to 0.020
0
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 0.7
0 to 0.4
Sulfur (S), % 0 to 0.015
0 to 0.035