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EN 1.3963 Alloy vs. EN 1.7375 Steel

Both EN 1.3963 alloy and EN 1.7375 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 1.3963 alloy and the bottom bar is EN 1.7375 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 29
20
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 72
74
Shear Strength, MPa 290
380
Tensile Strength: Ultimate (UTS), MPa 440
620
Tensile Strength: Yield (Proof), MPa 310
400

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Melting Completion (Liquidus), °C 1430
1470
Melting Onset (Solidus), °C 1390
1430
Specific Heat Capacity, J/kg-K 460
470
Thermal Expansion, µm/m-K 1.6
13

Otherwise Unclassified Properties

Base Metal Price, % relative 25
3.9
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 4.8
1.8
Embodied Energy, MJ/kg 66
23
Embodied Water, L/kg 110
59

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
110
Resilience: Unit (Modulus of Resilience), kJ/m3 260
420
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 15
22
Strength to Weight: Bending, points 16
20
Thermal Shock Resistance, points 110
18

Alloy Composition

Aluminum (Al), % 0
0.010 to 0.040
Carbon (C), % 0 to 0.050
0.1 to 0.15
Chromium (Cr), % 0 to 0.25
2.0 to 2.5
Copper (Cu), % 0
0 to 0.25
Iron (Fe), % 60.5 to 64.9
94.5 to 96.7
Manganese (Mn), % 0 to 0.5
0.3 to 0.8
Molybdenum (Mo), % 0 to 1.0
0.9 to 1.1
Nickel (Ni), % 35 to 37
0 to 0.3
Nitrogen (N), % 0
0 to 0.012
Phosphorus (P), % 0 to 0.030
0 to 0.015
Silicon (Si), % 0 to 0.5
0 to 0.3
Sulfur (S), % 0.1 to 0.2
0 to 0.010