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EN 1.1203 Steel vs. EN 1.4841 Stainless Steel

Both EN 1.1203 steel and EN 1.4841 stainless steel are iron alloys. They have 53% 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 1.1203 steel and the bottom bar is EN 1.4841 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 200 to 230
190
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 12 to 15
32
Fatigue Strength, MPa 210 to 310
200
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 72
78
Shear Strength, MPa 420 to 480
430
Tensile Strength: Ultimate (UTS), MPa 690 to 780
650
Tensile Strength: Yield (Proof), MPa 340 to 480
260

Thermal Properties

Latent Heat of Fusion, J/g 250
330
Maximum Temperature: Mechanical, °C 400
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 48
15
Thermal Expansion, µm/m-K 12
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.2
1.9
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
2.2

Otherwise Unclassified Properties

Base Metal Price, % relative 2.1
25
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.4
4.3
Embodied Energy, MJ/kg 19
62
Embodied Water, L/kg 47
190

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 69 to 100
170
Resilience: Unit (Modulus of Resilience), kJ/m3 310 to 610
170
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 25 to 28
23
Strength to Weight: Bending, points 22 to 24
21
Thermal Diffusivity, mm2/s 13
4.0
Thermal Shock Resistance, points 22 to 25
15

Alloy Composition

Carbon (C), % 0.52 to 0.6
0 to 0.2
Chromium (Cr), % 0 to 0.4
24 to 26
Iron (Fe), % 97.1 to 98.9
47.1 to 55.5
Manganese (Mn), % 0.6 to 0.9
0 to 2.0
Molybdenum (Mo), % 0 to 0.1
0
Nickel (Ni), % 0 to 0.4
19 to 22
Nitrogen (N), % 0
0 to 0.1
Phosphorus (P), % 0 to 0.035
0 to 0.045
Silicon (Si), % 0 to 0.4
1.5 to 2.5
Sulfur (S), % 0 to 0.035
0 to 0.015