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N08801 Stainless Steel vs. EN 1.0308 Steel

Both N08801 stainless steel and EN 1.0308 steel are iron alloys. They have 46% of their average alloy composition in common. There are 30 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 N08801 stainless steel and the bottom bar is EN 1.0308 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 34
7.8 to 28
Fatigue Strength, MPa 260
140 to 200
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 570
230 to 260
Tensile Strength: Ultimate (UTS), MPa 860
360 to 440
Tensile Strength: Yield (Proof), MPa 190
190 to 340

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Maximum Temperature: Mechanical, °C 1090
400
Melting Completion (Liquidus), °C 1390
1460
Melting Onset (Solidus), °C 1360
1420
Specific Heat Capacity, J/kg-K 480
470
Thermal Conductivity, W/m-K 12
51
Thermal Expansion, µm/m-K 16
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
7.1
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 30
1.8
Density, g/cm3 8.0
7.9
Embodied Carbon, kg CO2/kg material 5.5
1.4
Embodied Energy, MJ/kg 79
18
Embodied Water, L/kg 200
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220
32 to 95
Resilience: Unit (Modulus of Resilience), kJ/m3 92
93 to 300
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 30
13 to 16
Strength to Weight: Bending, points 25
14 to 16
Thermal Diffusivity, mm2/s 3.3
14
Thermal Shock Resistance, points 20
11 to 14

Alloy Composition

Carbon (C), % 0 to 0.1
0 to 0.17
Chromium (Cr), % 19 to 22
0
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 39.5 to 50.3
98.2 to 100
Manganese (Mn), % 0 to 1.5
0 to 1.2
Nickel (Ni), % 30 to 34
0
Phosphorus (P), % 0
0 to 0.045
Silicon (Si), % 0 to 1.0
0 to 0.35
Sulfur (S), % 0 to 0.015
0 to 0.045
Titanium (Ti), % 0.75 to 1.5
0