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EN 1.8527 Steel vs. EN 1.4986 Stainless Steel

Both EN 1.8527 steel and EN 1.4986 stainless steel are iron alloys. They have 69% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN 1.8527 steel and the bottom bar is EN 1.4986 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270
230
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 16
18
Fatigue Strength, MPa 520
350
Impact Strength: V-Notched Charpy, J 39
57
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 74
77
Shear Strength, MPa 550
460
Tensile Strength: Ultimate (UTS), MPa 900
750
Tensile Strength: Yield (Proof), MPa 800
560

Thermal Properties

Latent Heat of Fusion, J/g 260
290
Maximum Temperature: Mechanical, °C 490
940
Melting Completion (Liquidus), °C 1460
1450
Melting Onset (Solidus), °C 1420
1400
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 41
15
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.8
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 9.0
2.6

Otherwise Unclassified Properties

Base Metal Price, % relative 4.0
25
Density, g/cm3 7.8
7.9
Embodied Carbon, kg CO2/kg material 1.7
4.8
Embodied Energy, MJ/kg 23
67
Embodied Water, L/kg 66
150

Common Calculations

PREN (Pitting Resistance) 5.7
22
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140
120
Resilience: Unit (Modulus of Resilience), kJ/m3 1670
790
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 32
26
Strength to Weight: Bending, points 26
23
Thermal Diffusivity, mm2/s 11
4.0
Thermal Shock Resistance, points 26
16

Alloy Composition

Boron (B), % 0
0.050 to 0.1
Carbon (C), % 0.040 to 0.12
0.040 to 0.1
Chromium (Cr), % 3.7 to 4.3
15.5 to 17.5
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 93.2 to 95.1
59.4 to 66.6
Manganese (Mn), % 0.85 to 1.2
0 to 1.5
Molybdenum (Mo), % 0.4 to 0.6
1.6 to 2.0
Nickel (Ni), % 0
15.5 to 17.5
Niobium (Nb), % 0
0.4 to 1.2
Phosphorus (P), % 0 to 0.025
0 to 0.045
Silicon (Si), % 0 to 0.4
0.3 to 0.6
Sulfur (S), % 0 to 0.035
0 to 0.030