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EN 1.3963 Alloy vs. EN 1.7131 Steel

Both EN 1.3963 alloy and EN 1.7131 steel are iron alloys. They have 63% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is EN 1.3963 alloy and the bottom bar is EN 1.7131 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 72
73
Tensile Strength: Ultimate (UTS), MPa 440
470 to 1390

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Melting Completion (Liquidus), °C 1430
1460
Melting Onset (Solidus), °C 1390
1420
Specific Heat Capacity, J/kg-K 460
470
Thermal Expansion, µm/m-K 1.6
13

Otherwise Unclassified Properties

Base Metal Price, % relative 25
2.2
Density, g/cm3 8.2
7.8
Embodied Carbon, kg CO2/kg material 4.8
1.4
Embodied Energy, MJ/kg 66
19
Embodied Water, L/kg 110
51

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 15
17 to 49
Strength to Weight: Bending, points 16
17 to 35
Thermal Shock Resistance, points 110
14 to 41

Alloy Composition

Carbon (C), % 0 to 0.050
0.14 to 0.19
Chromium (Cr), % 0 to 0.25
0.8 to 1.1
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 60.5 to 64.9
96.8 to 98.1
Manganese (Mn), % 0 to 0.5
1.0 to 1.3
Molybdenum (Mo), % 0 to 1.0
0
Nickel (Ni), % 35 to 37
0
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0 to 0.5
0 to 0.3
Sulfur (S), % 0.1 to 0.2
0 to 0.025