MakeItFrom.com
Menu (ESC)

Chromium 33 vs. EN 1.3961 Alloy

Both chromium 33 and EN 1.3961 alloy are metals with high concentrations of iron and nickel. This makes them relatively similar, despite formally belonging to different alloy families. They have 64% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is chromium 33 and the bottom bar is EN 1.3961 alloy.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
190
Elongation at Break, % 45
31
Poisson's Ratio 0.27
0.3
Shear Modulus, GPa 81
72
Tensile Strength: Ultimate (UTS), MPa 850
450
Tensile Strength: Yield (Proof), MPa 430
310

Thermal Properties

Latent Heat of Fusion, J/g 320
270
Specific Heat Capacity, J/kg-K 480
460
Thermal Expansion, µm/m-K 14
1.3

Otherwise Unclassified Properties

Base Metal Price, % relative 36
25
Density, g/cm3 7.9
8.2
Embodied Carbon, kg CO2/kg material 6.0
4.8
Embodied Energy, MJ/kg 84
66
Embodied Water, L/kg 250
110

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 320
130
Resilience: Unit (Modulus of Resilience), kJ/m3 450
250
Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 25
23
Strength to Weight: Axial, points 30
15
Strength to Weight: Bending, points 25
16
Thermal Shock Resistance, points 21
130

Alloy Composition

Carbon (C), % 0 to 0.015
0 to 0.050
Chromium (Cr), % 31 to 35
0 to 0.25
Copper (Cu), % 0.3 to 1.2
0
Iron (Fe), % 25.7 to 37.9
60.7 to 65
Manganese (Mn), % 0 to 2.0
0 to 0.5
Molybdenum (Mo), % 0.5 to 2.0
0 to 1.0
Nickel (Ni), % 30 to 33
35 to 37
Nitrogen (N), % 0.35 to 0.6
0
Phosphorus (P), % 0 to 0.020
0 to 0.030
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.020