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N08800 Stainless Steel vs. EN 1.4308 Stainless Steel

Both N08800 stainless steel and EN 1.4308 stainless steel are iron alloys. They have 75% 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 1.4308 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 4.5 to 34
34
Fatigue Strength, MPa 150 to 390
160
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Tensile Strength: Ultimate (UTS), MPa 500 to 1000
510
Tensile Strength: Yield (Proof), MPa 190 to 830
200

Thermal Properties

Latent Heat of Fusion, J/g 300
290
Maximum Temperature: Corrosion, °C 490
420
Maximum Temperature: Mechanical, °C 1100
960
Melting Completion (Liquidus), °C 1390
1420
Melting Onset (Solidus), °C 1360
1380
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 12
15
Thermal Expansion, µm/m-K 14
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
2.3
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
2.7

Otherwise Unclassified Properties

Base Metal Price, % relative 30
15
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 5.3
3.0
Embodied Energy, MJ/kg 76
43
Embodied Water, L/kg 200
150

Common Calculations

PREN (Pitting Resistance) 21
19
Resilience: Ultimate (Unit Rupture Work), MJ/m3 42 to 160
140
Resilience: Unit (Modulus of Resilience), kJ/m3 96 to 1740
100
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 18 to 35
18
Strength to Weight: Bending, points 18 to 28
18
Thermal Diffusivity, mm2/s 3.0
4.1
Thermal Shock Resistance, points 13 to 25
11

Alloy Composition

Aluminum (Al), % 0.15 to 0.6
0
Carbon (C), % 0 to 0.1
0 to 0.070
Chromium (Cr), % 19 to 23
18 to 20
Copper (Cu), % 0 to 0.75
0
Iron (Fe), % 39.5 to 50.7
65.9 to 74
Manganese (Mn), % 0 to 1.5
0 to 1.5
Nickel (Ni), % 30 to 35
8.0 to 11
Phosphorus (P), % 0 to 0.045
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.5
Sulfur (S), % 0 to 0.015
0 to 0.030
Titanium (Ti), % 0.15 to 0.6
0