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EN 1.7711 Steel vs. EN 1.4841 Stainless Steel

Both EN 1.7711 steel and EN 1.4841 stainless steel are iron alloys. They have 53% 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 1.7711 steel and the bottom bar is EN 1.4841 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210 to 280
190
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 16 to 22
32
Fatigue Strength, MPa 290 to 520
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
78
Shear Strength, MPa 440 to 570
430
Tensile Strength: Ultimate (UTS), MPa 690 to 930
650
Tensile Strength: Yield (Proof), MPa 400 to 800
260

Thermal Properties

Latent Heat of Fusion, J/g 250
330
Maximum Temperature: Mechanical, °C 430
1150
Melting Completion (Liquidus), °C 1460
1380
Melting Onset (Solidus), °C 1420
1340
Specific Heat Capacity, J/kg-K 470
490
Thermal Conductivity, W/m-K 33
15
Thermal Expansion, µm/m-K 11
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.4
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 8.5
2.2

Otherwise Unclassified Properties

Base Metal Price, % relative 3.0
25
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 2.3
4.3
Embodied Energy, MJ/kg 32
62
Embodied Water, L/kg 54
190

Common Calculations

PREN (Pitting Resistance) 2.9
26
Resilience: Ultimate (Unit Rupture Work), MJ/m3 130 to 140
170
Resilience: Unit (Modulus of Resilience), kJ/m3 430 to 1690
170
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 24 to 33
23
Strength to Weight: Bending, points 22 to 27
21
Thermal Diffusivity, mm2/s 8.9
4.0
Thermal Shock Resistance, points 24 to 32
15

Alloy Composition

Aluminum (Al), % 0 to 0.015
0
Carbon (C), % 0.36 to 0.44
0 to 0.2
Chromium (Cr), % 0.9 to 1.2
24 to 26
Iron (Fe), % 96 to 97.5
47.1 to 55.5
Manganese (Mn), % 0.45 to 0.85
0 to 2.0
Molybdenum (Mo), % 0.5 to 0.65
0
Nickel (Ni), % 0
19 to 22
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.025
0 to 0.045
Silicon (Si), % 0 to 0.4
1.5 to 2.5
Sulfur (S), % 0 to 0.030
0 to 0.015
Vanadium (V), % 0.25 to 0.35
0