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EN 1.8881 Steel vs. N08811 Stainless Steel

Both EN 1.8881 steel and N08811 stainless steel are iron alloys. They have 48% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is EN 1.8881 steel and the bottom bar is N08811 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 16
33
Fatigue Strength, MPa 460
150
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
77
Shear Strength, MPa 510
340
Tensile Strength: Ultimate (UTS), MPa 830
510
Tensile Strength: Yield (Proof), MPa 710
190

Thermal Properties

Latent Heat of Fusion, J/g 260
300
Maximum Temperature: Mechanical, °C 420
1100
Melting Completion (Liquidus), °C 1460
1390
Melting Onset (Solidus), °C 1420
1360
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 40
12
Thermal Expansion, µm/m-K 13
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 8.1
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 9.3
2.0

Otherwise Unclassified Properties

Base Metal Price, % relative 3.7
30
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 1.9
5.3
Embodied Energy, MJ/kg 26
76
Embodied Water, L/kg 54
200

Common Calculations

PREN (Pitting Resistance) 2.0
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
130
Resilience: Unit (Modulus of Resilience), kJ/m3 1320
94
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 29
18
Strength to Weight: Bending, points 25
18
Thermal Diffusivity, mm2/s 11
3.0
Thermal Shock Resistance, points 24
13

Alloy Composition

Aluminum (Al), % 0
0.15 to 0.6
Boron (B), % 0 to 0.0050
0
Carbon (C), % 0 to 0.2
0.060 to 0.1
Chromium (Cr), % 0 to 1.5
19 to 23
Copper (Cu), % 0 to 0.3
0 to 0.75
Iron (Fe), % 91.9 to 100
39.5 to 50.6
Manganese (Mn), % 0 to 1.7
0 to 1.5
Molybdenum (Mo), % 0 to 0.7
0
Nickel (Ni), % 0 to 2.5
30 to 35
Niobium (Nb), % 0 to 0.060
0
Nitrogen (N), % 0 to 0.015
0
Phosphorus (P), % 0 to 0.020
0 to 0.040
Silicon (Si), % 0 to 0.8
0 to 1.0
Sulfur (S), % 0 to 0.0080
0 to 0.015
Titanium (Ti), % 0 to 0.050
0.15 to 0.6
Vanadium (V), % 0 to 0.12
0
Zirconium (Zr), % 0 to 0.15
0