MakeItFrom.com
Menu (ESC)

EN 1.3553 Steel vs. R30001 Cobalt

EN 1.3553 steel belongs to the iron alloys classification, while R30001 cobalt belongs to the cobalt alloys. There are 22 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is EN 1.3553 steel and the bottom bar is R30001 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
220
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 77
86
Tensile Strength: Ultimate (UTS), MPa 720
620

Thermal Properties

Latent Heat of Fusion, J/g 260
310
Melting Completion (Liquidus), °C 1620
1530
Melting Onset (Solidus), °C 1570
1260
Specific Heat Capacity, J/kg-K 440
430
Thermal Conductivity, W/m-K 24
15
Thermal Expansion, µm/m-K 12
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 10
1.8
Electrical Conductivity: Equal Weight (Specific), % IACS 11
1.8

Otherwise Unclassified Properties

Density, g/cm3 8.4
9.0
Embodied Carbon, kg CO2/kg material 8.5
8.9
Embodied Energy, MJ/kg 130
130
Embodied Water, L/kg 96
460

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
22
Strength to Weight: Axial, points 24
19
Strength to Weight: Bending, points 21
18
Thermal Diffusivity, mm2/s 6.4
3.7
Thermal Shock Resistance, points 21
19

Alloy Composition

Carbon (C), % 0.78 to 0.86
2.0 to 3.0
Chromium (Cr), % 3.9 to 4.3
28 to 32
Cobalt (Co), % 0
43 to 59
Copper (Cu), % 0 to 0.3
0
Iron (Fe), % 80.7 to 83.7
0 to 3.0
Manganese (Mn), % 0 to 0.4
0
Molybdenum (Mo), % 4.7 to 5.2
0 to 1.0
Nickel (Ni), % 0
0 to 3.0
Phosphorus (P), % 0 to 0.025
0
Silicon (Si), % 0 to 0.4
0 to 2.0
Sulfur (S), % 0 to 0.015
0
Tungsten (W), % 6.0 to 6.7
11 to 13
Vanadium (V), % 1.7 to 2.0
0