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EN 1.4477 Stainless Steel vs. EN 1.4592 Stainless Steel

Both EN 1.4477 stainless steel and EN 1.4592 stainless steel are iron alloys. They have a moderately high 92% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is EN 1.4477 stainless steel and the bottom bar is EN 1.4592 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
210
Elongation at Break, % 22 to 23
23
Fatigue Strength, MPa 420 to 490
340
Poisson's Ratio 0.27
0.27
Shear Modulus, GPa 81
82
Shear Strength, MPa 550 to 580
400
Tensile Strength: Ultimate (UTS), MPa 880 to 930
630
Tensile Strength: Yield (Proof), MPa 620 to 730
500

Thermal Properties

Latent Heat of Fusion, J/g 300
310
Maximum Temperature: Corrosion, °C 460
550
Maximum Temperature: Mechanical, °C 1100
1100
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1380
1410
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 13
17
Thermal Expansion, µm/m-K 13
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
2.6
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
3.0

Otherwise Unclassified Properties

Base Metal Price, % relative 20
18
Density, g/cm3 7.7
7.7
Embodied Carbon, kg CO2/kg material 3.7
3.8
Embodied Energy, MJ/kg 52
52
Embodied Water, L/kg 190
180

Common Calculations

PREN (Pitting Resistance) 41
43
Resilience: Ultimate (Unit Rupture Work), MJ/m3 180 to 190
130
Resilience: Unit (Modulus of Resilience), kJ/m3 940 to 1290
610
Stiffness to Weight: Axial, points 15
15
Stiffness to Weight: Bending, points 25
26
Strength to Weight: Axial, points 31 to 33
23
Strength to Weight: Bending, points 26 to 27
21
Thermal Diffusivity, mm2/s 3.5
4.6
Thermal Shock Resistance, points 23 to 25
20

Alloy Composition

Carbon (C), % 0 to 0.030
0 to 0.025
Chromium (Cr), % 28 to 30
28 to 30
Copper (Cu), % 0 to 0.8
0
Iron (Fe), % 56.6 to 63.6
62.6 to 68.4
Manganese (Mn), % 0.8 to 1.5
0 to 1.0
Molybdenum (Mo), % 1.5 to 2.6
3.5 to 4.5
Nickel (Ni), % 5.8 to 7.5
0
Nitrogen (N), % 0.3 to 0.4
0 to 0.045
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0 to 0.015
0 to 0.010
Titanium (Ti), % 0
0.15 to 0.8