MakeItFrom.com
Menu (ESC)

EN 1.7779 Steel vs. 50Cr-50Ni-Cb Alloy

EN 1.7779 steel belongs to the iron alloys classification, while 50Cr-50Ni-Cb alloy belongs to the otherwise unclassified metals. There are 21 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is EN 1.7779 steel and the bottom bar is 50Cr-50Ni-Cb alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
210
Elongation at Break, % 16
5.6
Poisson's Ratio 0.29
0.26
Shear Modulus, GPa 73
84
Tensile Strength: Ultimate (UTS), MPa 810
620
Tensile Strength: Yield (Proof), MPa 660
390

Thermal Properties

Latent Heat of Fusion, J/g 260
350
Specific Heat Capacity, J/kg-K 470
480
Thermal Expansion, µm/m-K 13
15

Otherwise Unclassified Properties

Base Metal Price, % relative 4.0
60
Density, g/cm3 7.8
8.0
Embodied Carbon, kg CO2/kg material 2.8
9.2
Embodied Energy, MJ/kg 41
130
Embodied Water, L/kg 64
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
30
Resilience: Unit (Modulus of Resilience), kJ/m3 1150
370
Stiffness to Weight: Axial, points 13
15
Stiffness to Weight: Bending, points 24
25
Strength to Weight: Axial, points 29
21
Strength to Weight: Bending, points 25
20
Thermal Shock Resistance, points 23
14

Alloy Composition

Aluminum (Al), % 0 to 0.040
0 to 0.25
Carbon (C), % 0.17 to 0.23
0 to 0.1
Chromium (Cr), % 3.0 to 3.3
47 to 52
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 93.8 to 95.4
0 to 1.0
Manganese (Mn), % 0.3 to 0.5
0 to 0.3
Molybdenum (Mo), % 0.5 to 0.6
0
Nickel (Ni), % 0 to 0.3
43.3 to 51.6
Niobium (Nb), % 0
1.4 to 1.7
Nitrogen (N), % 0
0 to 0.16
Phosphorus (P), % 0 to 0.025
0 to 0.020
Silicon (Si), % 0.15 to 0.35
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.020
Titanium (Ti), % 0
0 to 0.5
Vanadium (V), % 0.45 to 0.55
0