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EN 1.3551 Steel vs. N08028 Stainless Steel

Both EN 1.3551 steel and N08028 stainless steel are iron alloys. They have 43% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is EN 1.3551 steel and the bottom bar is N08028 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 220
180
Elastic (Young's, Tensile) Modulus, GPa 190
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 75
80
Tensile Strength: Ultimate (UTS), MPa 720
570

Thermal Properties

Latent Heat of Fusion, J/g 260
320
Maximum Temperature: Mechanical, °C 530
1100
Melting Completion (Liquidus), °C 1490
1420
Melting Onset (Solidus), °C 1450
1370
Specific Heat Capacity, J/kg-K 460
470
Thermal Conductivity, W/m-K 36
12
Thermal Expansion, µm/m-K 13
16

Otherwise Unclassified Properties

Base Metal Price, % relative 9.0
37
Density, g/cm3 7.9
8.1
Embodied Carbon, kg CO2/kg material 4.9
6.4
Embodied Energy, MJ/kg 71
89
Embodied Water, L/kg 82
240

Common Calculations

PREN (Pitting Resistance) 18
39
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
24
Strength to Weight: Axial, points 26
19
Strength to Weight: Bending, points 23
19
Thermal Diffusivity, mm2/s 9.8
3.2
Thermal Shock Resistance, points 21
12

Alloy Composition

Carbon (C), % 0.77 to 0.85
0 to 0.030
Chromium (Cr), % 3.9 to 4.3
26 to 28
Copper (Cu), % 0 to 0.3
0.6 to 1.4
Iron (Fe), % 88.8 to 91.1
29 to 40.4
Manganese (Mn), % 0.15 to 0.35
0 to 2.5
Molybdenum (Mo), % 4.0 to 4.5
3.0 to 4.0
Nickel (Ni), % 0
30 to 34
Phosphorus (P), % 0 to 0.025
0 to 0.030
Silicon (Si), % 0 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.030
Tungsten (W), % 0 to 0.25
0
Vanadium (V), % 0.9 to 1.1
0