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EN 1.8527 Steel vs. AISI 301 Stainless Steel

Both EN 1.8527 steel and AISI 301 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 (3, in this case) are not shown.

For each property being compared, the top bar is EN 1.8527 steel and the bottom bar is AISI 301 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270
190 to 440
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 16
7.4 to 46
Fatigue Strength, MPa 520
210 to 600
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 74
77
Shear Strength, MPa 550
410 to 860
Tensile Strength: Ultimate (UTS), MPa 900
590 to 1460
Tensile Strength: Yield (Proof), MPa 800
230 to 1080

Thermal Properties

Latent Heat of Fusion, J/g 260
280
Maximum Temperature: Mechanical, °C 490
840
Melting Completion (Liquidus), °C 1460
1420
Melting Onset (Solidus), °C 1420
1400
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 41
16
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.8
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 9.0
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 4.0
13
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.7
2.7
Embodied Energy, MJ/kg 23
39
Embodied Water, L/kg 66
130

Common Calculations

PREN (Pitting Resistance) 5.7
18
Resilience: Ultimate (Unit Rupture Work), MJ/m3 140
99 to 300
Resilience: Unit (Modulus of Resilience), kJ/m3 1670
130 to 2970
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 32
21 to 52
Strength to Weight: Bending, points 26
20 to 37
Thermal Diffusivity, mm2/s 11
4.2
Thermal Shock Resistance, points 26
12 to 31

Alloy Composition

Carbon (C), % 0.040 to 0.12
0 to 0.15
Chromium (Cr), % 3.7 to 4.3
16 to 18
Copper (Cu), % 0 to 0.25
0
Iron (Fe), % 93.2 to 95.1
70.7 to 78
Manganese (Mn), % 0.85 to 1.2
0 to 2.0
Molybdenum (Mo), % 0.4 to 0.6
0
Nickel (Ni), % 0
6.0 to 8.0
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.025
0 to 0.045
Silicon (Si), % 0 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.035
0 to 0.030