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N08020 Stainless Steel vs. EN 1.4945 Stainless Steel

Both N08020 stainless steel and EN 1.4945 stainless steel are iron alloys. They have 72% of their average alloy composition in common. There are 32 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 N08020 stainless steel and the bottom bar is EN 1.4945 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 15 to 34
19 to 34
Fatigue Strength, MPa 210 to 240
230 to 350
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Shear Strength, MPa 380 to 410
430 to 460
Tensile Strength: Ultimate (UTS), MPa 610 to 620
640 to 740
Tensile Strength: Yield (Proof), MPa 270 to 420
290 to 550

Thermal Properties

Latent Heat of Fusion, J/g 300
290
Maximum Temperature: Corrosion, °C 490
520
Maximum Temperature: Mechanical, °C 1100
920
Melting Completion (Liquidus), °C 1410
1490
Melting Onset (Solidus), °C 1360
1440
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 12
14
Thermal Expansion, µm/m-K 15
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.6
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 1.8
3.2

Otherwise Unclassified Properties

Base Metal Price, % relative 38
30
Density, g/cm3 8.2
8.1
Embodied Carbon, kg CO2/kg material 6.6
5.0
Embodied Energy, MJ/kg 92
73
Embodied Water, L/kg 220
150

Common Calculations

PREN (Pitting Resistance) 28
23
Resilience: Ultimate (Unit Rupture Work), MJ/m3 83 to 170
130 to 180
Resilience: Unit (Modulus of Resilience), kJ/m3 180 to 440
210 to 760
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 21
22 to 25
Strength to Weight: Bending, points 20
20 to 22
Thermal Diffusivity, mm2/s 3.2
3.7
Thermal Shock Resistance, points 15
14 to 16

Alloy Composition

Carbon (C), % 0 to 0.070
0.040 to 0.1
Chromium (Cr), % 19 to 21
15.5 to 17.5
Copper (Cu), % 3.0 to 4.0
0
Iron (Fe), % 29.9 to 44
57.9 to 65.7
Manganese (Mn), % 0 to 2.0
0 to 1.5
Molybdenum (Mo), % 2.0 to 3.0
0
Nickel (Ni), % 32 to 38
15.5 to 17.5
Niobium (Nb), % 0 to 1.0
0.4 to 1.2
Nitrogen (N), % 0
0.060 to 0.14
Phosphorus (P), % 0 to 0.045
0 to 0.035
Silicon (Si), % 0 to 1.0
0.3 to 0.6
Sulfur (S), % 0 to 0.035
0 to 0.015
Tungsten (W), % 0
2.5 to 3.5