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AWS E383 vs. CR004A Copper

AWS E383 belongs to the iron alloys classification, while CR004A copper belongs to the copper 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 AWS E383 and the bottom bar is CR004A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
120
Elongation at Break, % 34
15
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 80
43
Tensile Strength: Ultimate (UTS), MPa 580
220

Thermal Properties

Latent Heat of Fusion, J/g 320
210
Melting Completion (Liquidus), °C 1420
1090
Melting Onset (Solidus), °C 1370
1040
Specific Heat Capacity, J/kg-K 470
390
Thermal Conductivity, W/m-K 12
380
Thermal Expansion, µm/m-K 14
17

Otherwise Unclassified Properties

Base Metal Price, % relative 37
31
Density, g/cm3 8.1
9.0
Embodied Carbon, kg CO2/kg material 6.4
2.6
Embodied Energy, MJ/kg 89
41
Embodied Water, L/kg 240
320

Common Calculations

Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 24
18
Strength to Weight: Axial, points 20
6.8
Strength to Weight: Bending, points 19
9.0
Thermal Diffusivity, mm2/s 3.1
110
Thermal Shock Resistance, points 15
7.8

Alloy Composition

Bismuth (Bi), % 0
0 to 0.00050
Carbon (C), % 0 to 0.030
0
Chromium (Cr), % 26.5 to 29
0
Copper (Cu), % 0.6 to 1.5
99.9 to 100
Iron (Fe), % 28.8 to 39.2
0
Lead (Pb), % 0
0 to 0.0050
Manganese (Mn), % 0.5 to 2.5
0
Molybdenum (Mo), % 3.2 to 4.2
0
Nickel (Ni), % 30 to 33
0
Oxygen (O), % 0
0 to 0.040
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.9
0
Silver (Ag), % 0
0 to 0.015
Sulfur (S), % 0 to 0.020
0