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EN 1.4594 Stainless Steel vs. N08800 Stainless Steel

Both EN 1.4594 stainless steel and N08800 stainless steel are iron alloys. They have 66% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is EN 1.4594 stainless steel and the bottom bar is N08800 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
200
Elongation at Break, % 11 to 17
4.5 to 34
Fatigue Strength, MPa 490 to 620
150 to 390
Poisson's Ratio 0.28
0.28
Shear Modulus, GPa 76
77
Shear Strength, MPa 620 to 700
340 to 580
Tensile Strength: Ultimate (UTS), MPa 1020 to 1170
500 to 1000
Tensile Strength: Yield (Proof), MPa 810 to 1140
190 to 830

Thermal Properties

Latent Heat of Fusion, J/g 280
300
Maximum Temperature: Corrosion, °C 450
490
Maximum Temperature: Mechanical, °C 820
1100
Melting Completion (Liquidus), °C 1450
1390
Melting Onset (Solidus), °C 1410
1360
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 16
12
Thermal Expansion, µm/m-K 11
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 15
30
Density, g/cm3 7.9
8.0
Embodied Carbon, kg CO2/kg material 3.2
5.3
Embodied Energy, MJ/kg 45
76
Embodied Water, L/kg 130
200

Common Calculations

PREN (Pitting Resistance) 19
21
Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 190
42 to 160
Resilience: Unit (Modulus of Resilience), kJ/m3 1660 to 3320
96 to 1740
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 36 to 41
18 to 35
Strength to Weight: Bending, points 29 to 31
18 to 28
Thermal Diffusivity, mm2/s 4.4
3.0
Thermal Shock Resistance, points 34 to 39
13 to 25

Alloy Composition

Aluminum (Al), % 0
0.15 to 0.6
Carbon (C), % 0 to 0.070
0 to 0.1
Chromium (Cr), % 13 to 15
19 to 23
Copper (Cu), % 1.2 to 2.0
0 to 0.75
Iron (Fe), % 72.6 to 79.5
39.5 to 50.7
Manganese (Mn), % 0 to 1.0
0 to 1.5
Molybdenum (Mo), % 1.2 to 2.0
0
Nickel (Ni), % 5.0 to 6.0
30 to 35
Niobium (Nb), % 0.15 to 0.6
0
Phosphorus (P), % 0 to 0.040
0 to 0.045
Silicon (Si), % 0 to 0.7
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.015
Titanium (Ti), % 0
0.15 to 0.6