MakeItFrom.com
Menu (ESC)

AWS ERNiCrMo-4 vs. R30003 Cobalt

AWS ERNiCrMo-4 belongs to the nickel alloys classification, while R30003 cobalt belongs to the cobalt alloys. They have 45% of their average alloy composition in common. There are 20 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 AWS ERNiCrMo-4 and the bottom bar is R30003 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
210
Elongation at Break, % 28
10 to 73
Poisson's Ratio 0.29
0.29
Shear Modulus, GPa 84
83
Tensile Strength: Ultimate (UTS), MPa 790
970 to 1720

Thermal Properties

Latent Heat of Fusion, J/g 310
310
Melting Completion (Liquidus), °C 1590
1400
Melting Onset (Solidus), °C 1530
1440
Specific Heat Capacity, J/kg-K 410
450
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 70
95
Density, g/cm3 9.0
8.4
Embodied Carbon, kg CO2/kg material 13
8.0
Embodied Energy, MJ/kg 170
110
Embodied Water, L/kg 280
400

Common Calculations

Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 22
24
Strength to Weight: Axial, points 24
32 to 57
Strength to Weight: Bending, points 21
26 to 38
Thermal Shock Resistance, points 22
26 to 45

Alloy Composition


Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
Boron (B), % 0
0 to 0.1
Carbon (C), % 0 to 0.020
0 to 0.15
Chromium (Cr), % 14.5 to 16.5
19 to 21
Cobalt (Co), % 0 to 2.5
39 to 41
Copper (Cu), % 0 to 0.5
0
Iron (Fe), % 4.0 to 7.0
10 to 20.5
Manganese (Mn), % 0 to 1.0
1.5 to 2.5
Molybdenum (Mo), % 15 to 17
6.0 to 8.0
Nickel (Ni), % 50 to 63.5
14 to 16
Phosphorus (P), % 0 to 0.040
0 to 0.015
Silicon (Si), % 0 to 0.080
0 to 1.2
Sulfur (S), % 0 to 0.030
0 to 0.015
Tungsten (W), % 3.0 to 4.5
0
Vanadium (V), % 0 to 0.35
0
Residuals, % 0 to 0.5
0