MakeItFrom.com
Menu (ESC)

AWS E383 vs. R30035 Cobalt

AWS E383 belongs to the iron alloys classification, while R30035 cobalt belongs to the cobalt alloys. They have 56% of their average alloy composition in common. There are 22 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is AWS E383 and the bottom bar is R30035 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
220 to 230
Elongation at Break, % 34
9.0 to 46
Poisson's Ratio 0.28
0.29
Shear Modulus, GPa 80
84 to 89
Tensile Strength: Ultimate (UTS), MPa 580
900 to 1900

Thermal Properties

Latent Heat of Fusion, J/g 320
320
Melting Completion (Liquidus), °C 1420
1440
Melting Onset (Solidus), °C 1370
1320
Specific Heat Capacity, J/kg-K 470
440
Thermal Conductivity, W/m-K 12
11
Thermal Expansion, µm/m-K 14
13

Otherwise Unclassified Properties

Base Metal Price, % relative 37
100
Density, g/cm3 8.1
8.7
Embodied Carbon, kg CO2/kg material 6.4
10
Embodied Energy, MJ/kg 89
140
Embodied Water, L/kg 240
410

Common Calculations

Stiffness to Weight: Axial, points 14
14 to 15
Stiffness to Weight: Bending, points 24
23 to 24
Strength to Weight: Axial, points 20
29 to 61
Strength to Weight: Bending, points 19
24 to 39
Thermal Diffusivity, mm2/s 3.1
3.0
Thermal Shock Resistance, points 15
23 to 46

Alloy Composition

Boron (B), % 0
0 to 0.015
Carbon (C), % 0 to 0.030
0 to 0.025
Chromium (Cr), % 26.5 to 29
19 to 21
Cobalt (Co), % 0
29.1 to 39
Copper (Cu), % 0.6 to 1.5
0
Iron (Fe), % 28.8 to 39.2
0 to 1.0
Manganese (Mn), % 0.5 to 2.5
0 to 0.15
Molybdenum (Mo), % 3.2 to 4.2
9.0 to 10.5
Nickel (Ni), % 30 to 33
33 to 37
Phosphorus (P), % 0 to 0.020
0 to 0.015
Silicon (Si), % 0 to 0.9
0 to 0.15
Sulfur (S), % 0 to 0.020
0 to 0.010
Titanium (Ti), % 0
0 to 1.0