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EN 1.3963 Alloy vs. EN 1.6570 Steel

Both EN 1.3963 alloy and EN 1.6570 steel are iron alloys. They have 66% of their average alloy composition in common. There are 23 material properties with values for both materials. Properties with values for just one material (10, 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 1.6570 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
190
Elongation at Break, % 29
11 to 17
Poisson's Ratio 0.3
0.29
Shear Modulus, GPa 72
73
Tensile Strength: Ultimate (UTS), MPa 440
910 to 1130
Tensile Strength: Yield (Proof), MPa 310
760 to 1060

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
3.9
Density, g/cm3 8.2
7.9
Embodied Carbon, kg CO2/kg material 4.8
1.7
Embodied Energy, MJ/kg 66
23
Embodied Water, L/kg 110
56

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
120 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 260
1520 to 3010
Stiffness to Weight: Axial, points 13
13
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 15
32 to 40
Strength to Weight: Bending, points 16
27 to 31
Thermal Shock Resistance, points 110
27 to 33

Alloy Composition

Carbon (C), % 0 to 0.050
0.28 to 0.35
Chromium (Cr), % 0 to 0.25
1.0 to 1.4
Iron (Fe), % 60.5 to 64.9
94 to 96.2
Manganese (Mn), % 0 to 0.5
0.6 to 1.0
Molybdenum (Mo), % 0 to 1.0
0.3 to 0.5
Nickel (Ni), % 35 to 37
1.6 to 2.1
Phosphorus (P), % 0 to 0.030
0 to 0.020
Silicon (Si), % 0 to 0.5
0 to 0.6
Sulfur (S), % 0.1 to 0.2
0 to 0.015