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EN 1.3961 Alloy vs. EN 1.7108 Steel

Both EN 1.3961 alloy and EN 1.7108 steel are iron alloys. They have 64% 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 1.3961 alloy and the bottom bar is EN 1.7108 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
72
Tensile Strength: Ultimate (UTS), MPa 450
670 to 2070

Thermal Properties

Latent Heat of Fusion, J/g 270
280
Melting Completion (Liquidus), °C 1430
1430
Melting Onset (Solidus), °C 1390
1390
Specific Heat Capacity, J/kg-K 460
480
Thermal Expansion, µm/m-K 1.3
13

Otherwise Unclassified Properties

Base Metal Price, % relative 25
2.1
Density, g/cm3 8.2
7.7
Embodied Carbon, kg CO2/kg material 4.8
1.5
Embodied Energy, MJ/kg 66
20
Embodied Water, L/kg 110
47

Common Calculations

Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 15
24 to 75
Strength to Weight: Bending, points 16
22 to 47
Thermal Shock Resistance, points 130
20 to 63

Alloy Composition

Carbon (C), % 0 to 0.050
0.57 to 0.65
Chromium (Cr), % 0 to 0.25
0.2 to 0.45
Iron (Fe), % 60.7 to 65
95.9 to 96.9
Manganese (Mn), % 0 to 0.5
0.7 to 1.0
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
1.6 to 2.0
Sulfur (S), % 0 to 0.020
0 to 0.025