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EN 1.7376 Steel vs. EN 1.3963 Alloy

Both EN 1.7376 steel and EN 1.3963 alloy are iron alloys. Both are furnished in the quenched and tempered condition. They have 64% of their average alloy composition in common. There are 23 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 1.7376 steel and the bottom bar is EN 1.3963 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 20
29
Poisson's Ratio 0.28
0.3
Shear Modulus, GPa 75
72
Tensile Strength: Ultimate (UTS), MPa 710
440
Tensile Strength: Yield (Proof), MPa 460
310

Thermal Properties

Latent Heat of Fusion, J/g 270
270
Melting Completion (Liquidus), °C 1460
1430
Melting Onset (Solidus), °C 1410
1390
Specific Heat Capacity, J/kg-K 470
460
Thermal Expansion, µm/m-K 13
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 6.5
25
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 2.1
4.8
Embodied Energy, MJ/kg 29
66
Embodied Water, L/kg 88
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
110
Resilience: Unit (Modulus of Resilience), kJ/m3 560
260
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 25
15
Strength to Weight: Bending, points 23
16
Thermal Shock Resistance, points 20
110

Alloy Composition

Carbon (C), % 0.12 to 0.19
0 to 0.050
Chromium (Cr), % 8.0 to 10
0 to 0.25
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 86.2 to 90.6
60.5 to 64.9
Manganese (Mn), % 0.35 to 0.65
0 to 0.5
Molybdenum (Mo), % 0.9 to 1.2
0 to 1.0
Nickel (Ni), % 0 to 0.4
35 to 37
Phosphorus (P), % 0 to 0.030
0 to 0.030
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.030
0.1 to 0.2
Vanadium (V), % 0 to 0.050
0