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S44537 Stainless Steel vs. EN 1.1147 Steel

Both S44537 stainless steel and EN 1.1147 steel are iron alloys. They have 75% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is S44537 stainless steel and the bottom bar is EN 1.1147 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 180
110 to 140
Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 21
12 to 17
Fatigue Strength, MPa 230
180 to 250
Poisson's Ratio 0.27
0.29
Shear Modulus, GPa 79
73
Shear Strength, MPa 320
280
Tensile Strength: Ultimate (UTS), MPa 510
390 to 470
Tensile Strength: Yield (Proof), MPa 360
280 to 370

Thermal Properties

Latent Heat of Fusion, J/g 290
250
Maximum Temperature: Mechanical, °C 1000
400
Melting Completion (Liquidus), °C 1480
1460
Melting Onset (Solidus), °C 1430
1420
Specific Heat Capacity, J/kg-K 470
470
Thermal Conductivity, W/m-K 21
51
Thermal Expansion, µm/m-K 11
12

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.6
7.1
Electrical Conductivity: Equal Weight (Specific), % IACS 3.0
8.1

Otherwise Unclassified Properties

Base Metal Price, % relative 19
1.8
Density, g/cm3 7.9
7.8
Embodied Carbon, kg CO2/kg material 3.4
1.4
Embodied Energy, MJ/kg 50
18
Embodied Water, L/kg 140
46

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 95
40 to 73
Resilience: Unit (Modulus of Resilience), kJ/m3 320
210 to 370
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 18
14 to 17
Strength to Weight: Bending, points 18
15 to 17
Thermal Diffusivity, mm2/s 5.6
14
Thermal Shock Resistance, points 17
12 to 15

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Carbon (C), % 0 to 0.030
0.15 to 0.19
Chromium (Cr), % 20 to 24
0
Copper (Cu), % 0 to 0.5
0 to 0.25
Iron (Fe), % 69 to 78.6
98.3 to 99.25
Lanthanum (La), % 0.040 to 0.2
0
Manganese (Mn), % 0 to 0.8
0.6 to 0.9
Nickel (Ni), % 0 to 0.5
0
Niobium (Nb), % 0.2 to 1.0
0
Nitrogen (N), % 0 to 0.040
0
Phosphorus (P), % 0 to 0.050
0 to 0.025
Silicon (Si), % 0.1 to 0.6
0 to 0.3
Sulfur (S), % 0 to 0.0060
0 to 0.025
Titanium (Ti), % 0.020 to 0.2
0
Tungsten (W), % 1.0 to 3.0
0