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N08020 Stainless Steel vs. EN 1.7711 Steel

Both N08020 stainless steel and EN 1.7711 steel are iron alloys. They have a modest 39% of their average alloy composition in common, which, by itself, doesn't mean much. There are 31 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is N08020 stainless steel and the bottom bar is EN 1.7711 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 15 to 34
16 to 22
Fatigue Strength, MPa 210 to 240
290 to 520
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 380 to 410
440 to 570
Tensile Strength: Ultimate (UTS), MPa 610 to 620
690 to 930
Tensile Strength: Yield (Proof), MPa 270 to 420
400 to 800

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Maximum Temperature: Mechanical, °C 1100
430
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
33
Thermal Expansion, µm/m-K 15
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.6
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 38
3.0
Density, g/cm3 8.2
7.8
Embodied Carbon, kg CO2/kg material 6.6
2.3
Embodied Energy, MJ/kg 92
32
Embodied Water, L/kg 220
54

Common Calculations

PREN (Pitting Resistance) 28
2.9
Resilience: Ultimate (Unit Rupture Work), MJ/m3 83 to 170
130 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 180 to 440
430 to 1690
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 21
24 to 33
Strength to Weight: Bending, points 20
22 to 27
Thermal Diffusivity, mm2/s 3.2
8.9
Thermal Shock Resistance, points 15
24 to 32

Alloy Composition

Aluminum (Al), % 0
0 to 0.015
Carbon (C), % 0 to 0.070
0.36 to 0.44
Chromium (Cr), % 19 to 21
0.9 to 1.2
Copper (Cu), % 3.0 to 4.0
0
Iron (Fe), % 29.9 to 44
96 to 97.5
Manganese (Mn), % 0 to 2.0
0.45 to 0.85
Molybdenum (Mo), % 2.0 to 3.0
0.5 to 0.65
Nickel (Ni), % 32 to 38
0
Niobium (Nb), % 0 to 1.0
0
Phosphorus (P), % 0 to 0.045
0 to 0.025
Silicon (Si), % 0 to 1.0
0 to 0.4
Sulfur (S), % 0 to 0.035
0 to 0.030
Vanadium (V), % 0
0.25 to 0.35

Comparable Variants