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N08020 Stainless Steel vs. EN 1.8880 Steel

Both N08020 stainless steel and EN 1.8880 steel are iron alloys. They have 41% 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 N08020 stainless steel and the bottom bar is EN 1.8880 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 15 to 34
16
Fatigue Strength, MPa 210 to 240
470
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 380 to 410
510
Tensile Strength: Ultimate (UTS), MPa 610 to 620
830
Tensile Strength: Yield (Proof), MPa 270 to 420
720

Thermal Properties

Latent Heat of Fusion, J/g 300
260
Maximum Temperature: Mechanical, °C 1100
420
Melting Completion (Liquidus), °C 1410
1460
Melting Onset (Solidus), °C 1360
1420
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 12
40
Thermal Expansion, µm/m-K 15
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.6
8.1
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
9.3

Otherwise Unclassified Properties

Base Metal Price, % relative 38
3.7
Density, g/cm3 8.2
7.8
Embodied Carbon, kg CO2/kg material 6.6
1.9
Embodied Energy, MJ/kg 92
26
Embodied Water, L/kg 220
54

Common Calculations

PREN (Pitting Resistance) 28
2.0
Resilience: Ultimate (Unit Rupture Work), MJ/m3 83 to 170
130
Resilience: Unit (Modulus of Resilience), kJ/m3 180 to 440
1370
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 21
29
Strength to Weight: Bending, points 20
25
Thermal Diffusivity, mm2/s 3.2
11
Thermal Shock Resistance, points 15
24

Alloy Composition

Boron (B), % 0
0 to 0.0050
Carbon (C), % 0 to 0.070
0 to 0.2
Chromium (Cr), % 19 to 21
0 to 1.5
Copper (Cu), % 3.0 to 4.0
0 to 0.3
Iron (Fe), % 29.9 to 44
91.9 to 100
Manganese (Mn), % 0 to 2.0
0 to 1.7
Molybdenum (Mo), % 2.0 to 3.0
0 to 0.7
Nickel (Ni), % 32 to 38
0 to 2.5
Niobium (Nb), % 0 to 1.0
0 to 0.060
Nitrogen (N), % 0
0 to 0.015
Phosphorus (P), % 0 to 0.045
0 to 0.025
Silicon (Si), % 0 to 1.0
0 to 0.8
Sulfur (S), % 0 to 0.035
0 to 0.010
Titanium (Ti), % 0
0 to 0.050
Vanadium (V), % 0
0 to 0.12
Zirconium (Zr), % 0
0 to 0.15