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S39274 Stainless Steel vs. EN 1.7244 Steel

Both S39274 stainless steel and EN 1.7244 steel are iron alloys. They have 63% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is S39274 stainless steel and the bottom bar is EN 1.7244 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 270
140 to 180
Elastic (Young's, Tensile) Modulus, GPa 210
190
Poisson's Ratio 0.27
0.29
Reduction in Area, % 34
65 to 67
Shear Modulus, GPa 81
73
Tensile Strength: Ultimate (UTS), MPa 900
470 to 1390

Thermal Properties

Latent Heat of Fusion, J/g 300
250
Maximum Temperature: Mechanical, °C 1100
420
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 16
44
Thermal Expansion, µm/m-K 13
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.2
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
8.3

Otherwise Unclassified Properties

Base Metal Price, % relative 24
2.5
Density, g/cm3 8.0
7.8
Embodied Carbon, kg CO2/kg material 4.3
1.5
Embodied Energy, MJ/kg 60
20
Embodied Water, L/kg 180
51

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
24
Strength to Weight: Axial, points 32
17 to 49
Strength to Weight: Bending, points 26
17 to 35
Thermal Diffusivity, mm2/s 4.2
12
Thermal Shock Resistance, points 25
14 to 41

Alloy Composition

Carbon (C), % 0 to 0.030
0.15 to 0.21
Chromium (Cr), % 24 to 26
0.9 to 1.2
Copper (Cu), % 0.2 to 0.8
0 to 0.25
Iron (Fe), % 57 to 65.6
96.8 to 98.2
Manganese (Mn), % 0 to 1.0
0.6 to 0.9
Molybdenum (Mo), % 2.5 to 3.5
0.15 to 0.25
Nickel (Ni), % 6.0 to 8.0
0
Nitrogen (N), % 0.24 to 0.32
0
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0 to 0.8
0 to 0.3
Sulfur (S), % 0 to 0.020
0.020 to 0.040
Tungsten (W), % 1.5 to 2.5
0