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AWS E316LMn vs. CR012A Copper

AWS E316LMn belongs to the iron alloys classification, while CR012A copper belongs to the copper alloys. There are 20 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.

For each property being compared, the top bar is AWS E316LMn and the bottom bar is CR012A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
120
Elongation at Break, % 23
15
Poisson's Ratio 0.28
0.34
Shear Modulus, GPa 79
43
Tensile Strength: Ultimate (UTS), MPa 620
220

Thermal Properties

Latent Heat of Fusion, J/g 300
210
Melting Completion (Liquidus), °C 1420
1090
Melting Onset (Solidus), °C 1370
1040
Specific Heat Capacity, J/kg-K 470
390
Thermal Expansion, µm/m-K 14
17

Otherwise Unclassified Properties

Base Metal Price, % relative 24
33
Density, g/cm3 7.9
9.0
Embodied Carbon, kg CO2/kg material 4.6
2.7
Embodied Energy, MJ/kg 64
42
Embodied Water, L/kg 180
360

Common Calculations

Stiffness to Weight: Axial, points 14
7.2
Stiffness to Weight: Bending, points 25
18
Strength to Weight: Axial, points 22
6.8
Strength to Weight: Bending, points 20
9.0
Thermal Shock Resistance, points 15
7.8

Alloy Composition

Bismuth (Bi), % 0
0 to 0.00050
Carbon (C), % 0 to 0.040
0
Chromium (Cr), % 18 to 21
0
Copper (Cu), % 0 to 0.75
99.85 to 99.94
Iron (Fe), % 47.5 to 59.4
0
Manganese (Mn), % 5.0 to 8.0
0
Molybdenum (Mo), % 2.5 to 3.5
0
Nickel (Ni), % 15 to 18
0
Nitrogen (N), % 0.1 to 0.25
0
Oxygen (O), % 0
0 to 0.040
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 0.9
0
Silver (Ag), % 0
0.060 to 0.080
Sulfur (S), % 0 to 0.030
0