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N08800 Stainless Steel vs. EN 1.8509 Steel

Both N08800 stainless steel and EN 1.8509 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 N08800 stainless steel and the bottom bar is EN 1.8509 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 4.5 to 34
11
Fatigue Strength, MPa 150 to 390
580
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 77
73
Shear Strength, MPa 340 to 580
680
Tensile Strength: Ultimate (UTS), MPa 500 to 1000
1130
Tensile Strength: Yield (Proof), MPa 190 to 830
940

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Maximum Temperature: Mechanical, °C 1100
440
Melting Completion (Liquidus), °C 1390
1450
Melting Onset (Solidus), °C 1360
1410
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 12
39
Thermal Expansion, µm/m-K 14
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
7.5
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
8.6

Otherwise Unclassified Properties

Base Metal Price, % relative 30
2.8
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 5.3
1.6
Embodied Energy, MJ/kg 76
22
Embodied Water, L/kg 200
65

Common Calculations

PREN (Pitting Resistance) 21
2.6
Resilience: Ultimate (Unit Rupture Work), MJ/m3 42 to 160
120
Resilience: Unit (Modulus of Resilience), kJ/m3 96 to 1740
2340
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 18 to 35
40
Strength to Weight: Bending, points 18 to 28
31
Thermal Diffusivity, mm2/s 3.0
10
Thermal Shock Resistance, points 13 to 25
33

Alloy Composition

Aluminum (Al), % 0.15 to 0.6
0.8 to 1.2
Carbon (C), % 0 to 0.1
0.38 to 0.45
Chromium (Cr), % 19 to 23
1.5 to 1.8
Copper (Cu), % 0 to 0.75
0
Iron (Fe), % 39.5 to 50.7
95.5 to 97.1
Manganese (Mn), % 0 to 1.5
0.4 to 0.7
Molybdenum (Mo), % 0
0.2 to 0.35
Nickel (Ni), % 30 to 35
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 0.015
0 to 0.035
Titanium (Ti), % 0.15 to 0.6
0