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EN 1.3961 Alloy vs. EN 1.7386 Steel

Both EN 1.3961 alloy and EN 1.7386 steel are iron alloys. They have 64% of their average alloy composition in common. There are 24 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 EN 1.3961 alloy and the bottom bar is EN 1.7386 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 31
18 to 21
Poisson's Ratio 0.3
0.28
Shear Modulus, GPa 72
75
Shear Strength, MPa 300
340 to 410
Tensile Strength: Ultimate (UTS), MPa 450
550 to 670
Tensile Strength: Yield (Proof), MPa 310
240 to 440

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Melting Completion (Liquidus), °C 1430
1450
Melting Onset (Solidus), °C 1390
1410
Specific Heat Capacity, J/kg-K 460
480
Thermal Expansion, µm/m-K 1.3
13

Otherwise Unclassified Properties

Base Metal Price, % relative 25
6.5
Density, g/cm3 8.2
7.8
Embodied Carbon, kg CO2/kg material 4.8
2.0
Embodied Energy, MJ/kg 66
28
Embodied Water, L/kg 110
88

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
92 to 110
Resilience: Unit (Modulus of Resilience), kJ/m3 250
150 to 490
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
25
Strength to Weight: Axial, points 15
20 to 24
Strength to Weight: Bending, points 16
19 to 22
Thermal Shock Resistance, points 130
15 to 18

Alloy Composition

Aluminum (Al), % 0
0 to 0.040
Carbon (C), % 0 to 0.050
0.080 to 0.15
Chromium (Cr), % 0 to 0.25
8.0 to 10
Copper (Cu), % 0
0 to 0.3
Iron (Fe), % 60.7 to 65
86.8 to 90.5
Manganese (Mn), % 0 to 0.5
0.3 to 0.6
Molybdenum (Mo), % 0 to 1.0
0.9 to 1.1
Nickel (Ni), % 35 to 37
0
Phosphorus (P), % 0 to 0.030
0 to 0.025
Silicon (Si), % 0 to 0.5
0.25 to 1.0
Sulfur (S), % 0 to 0.020
0 to 0.010