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EN 1.4109 Stainless Steel vs. EN 1.5113 Steel

Both EN 1.4109 stainless steel and EN 1.5113 steel are iron alloys. They have 84% of their average alloy composition in common. There are 31 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 1.4109 stainless steel and the bottom bar is EN 1.5113 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 250
170 to 270
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 19
11 to 18
Fatigue Strength, MPa 270
220 to 470
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 76
72
Shear Strength, MPa 480
360 to 540
Tensile Strength: Ultimate (UTS), MPa 770
580 to 900
Tensile Strength: Yield (Proof), MPa 420
320 to 770

Thermal Properties

Latent Heat of Fusion, J/g 280
260
Maximum Temperature: Mechanical, °C 820
400
Melting Completion (Liquidus), °C 1440
1450
Melting Onset (Solidus), °C 1400
1410
Specific Heat Capacity, J/kg-K 480
480
Thermal Conductivity, W/m-K 30
52
Thermal Expansion, µm/m-K 10
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.7
7.2
Electrical Conductivity: Equal Weight (Specific), % IACS 3.1
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 8.5
2.0
Density, g/cm3 7.7
7.8
Embodied Carbon, kg CO2/kg material 2.2
1.4
Embodied Energy, MJ/kg 30
19
Embodied Water, L/kg 110
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
91 to 96
Resilience: Unit (Modulus of Resilience), kJ/m3 460
270 to 1570
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 28
21 to 32
Strength to Weight: Bending, points 24
20 to 27
Thermal Diffusivity, mm2/s 8.1
14
Thermal Shock Resistance, points 28
17 to 26

Alloy Composition

Carbon (C), % 0.6 to 0.75
0 to 0.1
Chromium (Cr), % 14 to 16
0
Iron (Fe), % 80.7 to 85
97 to 97.5
Manganese (Mn), % 0 to 1.0
1.6 to 1.8
Molybdenum (Mo), % 0.4 to 0.8
0
Phosphorus (P), % 0 to 0.040
0 to 0.025
Silicon (Si), % 0 to 0.7
0.9 to 1.1
Sulfur (S), % 0 to 0.015
0 to 0.025