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EN 1.4477 Stainless Steel vs. S41041 Stainless Steel

Both EN 1.4477 stainless steel and S41041 stainless steel are iron alloys. They have 73% of their average alloy composition in common. There are 34 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 1.4477 stainless steel and the bottom bar is S41041 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270
240
Elastic (Young's, Tensile) Modulus, GPa 210
190
Elongation at Break, % 22 to 23
17
Fatigue Strength, MPa 420 to 490
350
Impact Strength: V-Notched Charpy, J 110
31
Poisson's Ratio 0.27
0.28
Shear Modulus, GPa 81
76
Shear Strength, MPa 550 to 580
560
Tensile Strength: Ultimate (UTS), MPa 880 to 930
910
Tensile Strength: Yield (Proof), MPa 620 to 730
580

Thermal Properties

Latent Heat of Fusion, J/g 300
270
Maximum Temperature: Corrosion, °C 460
430
Maximum Temperature: Mechanical, °C 1100
740
Melting Completion (Liquidus), °C 1430
1450
Melting Onset (Solidus), °C 1380
1410
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 13
29
Thermal Expansion, µm/m-K 13
10

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
2.9
Electrical Conductivity: Equal Weight (Specific), % IACS 2.5
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 20
8.5
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 3.7
2.2
Embodied Energy, MJ/kg 52
31
Embodied Water, L/kg 190
100

Common Calculations

PREN (Pitting Resistance) 41
13
Resilience: Ultimate (Unit Rupture Work), MJ/m3 180 to 190
140
Resilience: Unit (Modulus of Resilience), kJ/m3 940 to 1290
860
Stiffness to Weight: Axial, points 15
14
Stiffness to Weight: Bending, points 25
25
Strength to Weight: Axial, points 31 to 33
32
Strength to Weight: Bending, points 26 to 27
27
Thermal Diffusivity, mm2/s 3.5
7.8
Thermal Shock Resistance, points 23 to 25
33

Alloy Composition

Aluminum (Al), % 0
0 to 0.050
Carbon (C), % 0 to 0.030
0.13 to 0.18
Chromium (Cr), % 28 to 30
11.5 to 13
Copper (Cu), % 0 to 0.8
0
Iron (Fe), % 56.6 to 63.6
84.5 to 87.8
Manganese (Mn), % 0.8 to 1.5
0.4 to 0.6
Molybdenum (Mo), % 1.5 to 2.6
0 to 0.2
Nickel (Ni), % 5.8 to 7.5
0 to 0.5
Niobium (Nb), % 0
0.15 to 0.45
Nitrogen (N), % 0.3 to 0.4
0
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.015
0 to 0.030