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EN 1.1133 Steel vs. EN 1.4941 Stainless Steel

Both EN 1.1133 steel and EN 1.4941 stainless steel are iron alloys. They have 71% 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 1.1133 steel and the bottom bar is EN 1.4941 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 170 to 180
180
Elastic (Young's, Tensile) Modulus, GPa 190
200
Elongation at Break, % 19 to 24
39
Fatigue Strength, MPa 230 to 310
180
Impact Strength: V-Notched Charpy, J 45 to 48
98
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 73
77
Shear Strength, MPa 370 to 380
400
Tensile Strength: Ultimate (UTS), MPa 580 to 620
590
Tensile Strength: Yield (Proof), MPa 320 to 460
210

Thermal Properties

Latent Heat of Fusion, J/g 250
290
Maximum Temperature: Mechanical, °C 400
940
Melting Completion (Liquidus), °C 1460
1430
Melting Onset (Solidus), °C 1420
1380
Specific Heat Capacity, J/kg-K 470
480
Thermal Conductivity, W/m-K 49
16
Thermal Expansion, µm/m-K 12
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.3
2.4
Electrical Conductivity: Equal Weight (Specific), % IACS 8.3
2.8

Otherwise Unclassified Properties

Base Metal Price, % relative 2.1
16
Density, g/cm3 7.8
7.8
Embodied Carbon, kg CO2/kg material 1.5
3.3
Embodied Energy, MJ/kg 19
47
Embodied Water, L/kg 48
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110 to 120
180
Resilience: Unit (Modulus of Resilience), kJ/m3 270 to 550
110
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 21 to 22
21
Strength to Weight: Bending, points 20 to 21
20
Thermal Diffusivity, mm2/s 13
4.3
Thermal Shock Resistance, points 18 to 19
13

Alloy Composition

Boron (B), % 0
0.0015 to 0.0050
Carbon (C), % 0.17 to 0.23
0.040 to 0.080
Chromium (Cr), % 0 to 0.4
17 to 19
Iron (Fe), % 96.9 to 98.8
65.1 to 73.6
Manganese (Mn), % 1.0 to 1.5
0 to 2.0
Molybdenum (Mo), % 0 to 0.1
0
Nickel (Ni), % 0 to 0.4
9.0 to 12
Phosphorus (P), % 0 to 0.035
0 to 0.035
Silicon (Si), % 0 to 0.4
0 to 1.0
Sulfur (S), % 0 to 0.035
0 to 0.015
Titanium (Ti), % 0
0.4 to 0.8