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AWS E90C-B3 vs. CR025A Copper

AWS E90C-B3 belongs to the iron alloys classification, while CR025A copper belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is AWS E90C-B3 and the bottom bar is CR025A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
120
Elongation at Break, % 19
15
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 73
43
Tensile Strength: Ultimate (UTS), MPa 710
230
Tensile Strength: Yield (Proof), MPa 600
140

Thermal Properties

Latent Heat of Fusion, J/g 260
210
Melting Completion (Liquidus), °C 1460
1090
Melting Onset (Solidus), °C 1420
1040
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 41
370
Thermal Expansion, µm/m-K 13
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.7
99
Electrical Conductivity: Equal Weight (Specific), % IACS 8.8
99

Otherwise Unclassified Properties

Base Metal Price, % relative 4.0
31
Density, g/cm3 7.8
9.0
Embodied Carbon, kg CO2/kg material 1.8
2.6
Embodied Energy, MJ/kg 24
41
Embodied Water, L/kg 59
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 130
31
Resilience: Unit (Modulus of Resilience), kJ/m3 970
83
Stiffness to Weight: Axial, points 13
7.2
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 25
7.1
Strength to Weight: Bending, points 23
9.3
Thermal Diffusivity, mm2/s 11
110
Thermal Shock Resistance, points 21
8.1

Alloy Composition

Bismuth (Bi), % 0
0 to 0.00050
Carbon (C), % 0.050 to 0.12
0
Chromium (Cr), % 2.0 to 2.5
0
Copper (Cu), % 0 to 0.35
99.9 to 99.96
Iron (Fe), % 93.4 to 96.4
0
Lead (Pb), % 0
0 to 0.0050
Manganese (Mn), % 0.4 to 1.0
0
Molybdenum (Mo), % 0.9 to 1.2
0
Nickel (Ni), % 0 to 0.2
0
Phosphorus (P), % 0 to 0.025
0.040 to 0.060
Silicon (Si), % 0.25 to 0.6
0
Silver (Ag), % 0
0 to 0.015
Sulfur (S), % 0 to 0.030
0
Vanadium (V), % 0 to 0.030
0
Residuals, % 0 to 0.5
0