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N08801 Stainless Steel vs. EN 1.4104 Stainless Steel

Both N08801 stainless steel and EN 1.4104 stainless steel are iron alloys. They have 63% of their average alloy composition in common.

For each property being compared, the top bar is N08801 stainless steel and the bottom bar is EN 1.4104 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 34
11 to 23
Fatigue Strength, MPa 260
230 to 310
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 77
77
Shear Strength, MPa 570
400 to 450
Tensile Strength: Ultimate (UTS), MPa 860
630 to 750
Tensile Strength: Yield (Proof), MPa 190
350 to 560

Thermal Properties

Latent Heat of Fusion, J/g 300
280
Maximum Temperature: Corrosion, °C 630
410
Maximum Temperature: Mechanical, °C 1090
860
Melting Completion (Liquidus), °C 1390
1440
Melting Onset (Solidus), °C 1360
1390
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 12
25
Thermal Expansion, µm/m-K 16
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
2.5
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
2.9

Otherwise Unclassified Properties

Base Metal Price, % relative 30
8.5
Density, g/cm3 8.0
7.7
Embodied Carbon, kg CO2/kg material 5.5
2.2
Embodied Energy, MJ/kg 79
30
Embodied Water, L/kg 200
120

Common Calculations

PREN (Pitting Resistance) 21
18
Resilience: Ultimate (Unit Rupture Work), MJ/m3 220
77 to 120
Resilience: Unit (Modulus of Resilience), kJ/m3 92
310 to 800
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 30
23 to 27
Strength to Weight: Bending, points 25
21 to 24
Thermal Diffusivity, mm2/s 3.3
6.7
Thermal Shock Resistance, points 20
22 to 27

Alloy Composition

Carbon (C), % 0 to 0.1
0.1 to 0.17
Chromium (Cr), % 19 to 22
15.5 to 17.5
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 39.5 to 50.3
78.8 to 84.1
Manganese (Mn), % 0 to 1.5
0 to 1.5
Molybdenum (Mo), % 0
0.2 to 0.6
Nickel (Ni), % 30 to 34
0
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 1.0
0 to 1.0
Sulfur (S), % 0 to 0.015
0.15 to 0.35
Titanium (Ti), % 0.75 to 1.5
0