AWS E312 vs. CC330G Bronze

AWS E312 belongs to the iron alloys classification, while CC330G bronze belongs to the copper alloys. There are 20 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is AWS E312 and the bottom bar is CC330G bronze.

AWS E312 (W31310) Weld Metal EN CC330G (CuAI9-C) Aluminum Bronze

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		200
Elastic (Young's, Tensile) Modulus, GPa		110

Elongation at Break, %		25
Elongation at Break, %		20

Poisson's Ratio		0.27
Poisson's Ratio		0.34

Shear Modulus, GPa		80
Shear Modulus, GPa		42

Tensile Strength: Ultimate (UTS), MPa		740
Tensile Strength: Ultimate (UTS), MPa		530

Thermal Properties

Latent Heat of Fusion, J/g		310
Latent Heat of Fusion, J/g		230

Melting Completion (Liquidus), °C		1410
Melting Completion (Liquidus), °C		1050

Melting Onset (Solidus), °C		1360
Melting Onset (Solidus), °C		1000

Specific Heat Capacity, J/kg-K		480
Specific Heat Capacity, J/kg-K		430

Thermal Expansion, µm/m-K		15
Thermal Expansion, µm/m-K		18

Otherwise Unclassified Properties

Base Metal Price, % relative		20
Base Metal Price, % relative		29

Density, g/cm³		7.7
Density, g/cm³		8.4

Embodied Carbon, kg CO₂/kg material		3.6
Embodied Carbon, kg CO₂/kg material		3.2

Embodied Energy, MJ/kg		52
Embodied Energy, MJ/kg		52

Embodied Water, L/kg		200
Embodied Water, L/kg		390

Common Calculations

Stiffness to Weight: Axial, points		15
Stiffness to Weight: Axial, points		7.5

Stiffness to Weight: Bending, points		25
Stiffness to Weight: Bending, points		19

Strength to Weight: Axial, points		27
Strength to Weight: Axial, points		18

Strength to Weight: Bending, points		24
Strength to Weight: Bending, points		17

Thermal Shock Resistance, points		18
Thermal Shock Resistance, points		19

Alloy Composition

Aluminum (Al), %		0
Aluminum (Al), %		8.0 to 10.5

Carbon (C), %		0 to 0.15
Carbon (C), %		0

Chromium (Cr), %		28 to 32
Chromium (Cr), %		0

Copper (Cu), %		0 to 0.75
Copper (Cu), %		87 to 92

Iron (Fe), %		52.3 to 63.5
Iron (Fe), %		0 to 1.2

Lead (Pb), %		0
Lead (Pb), %		0 to 0.3

Manganese (Mn), %		0.5 to 2.5
Manganese (Mn), %		0 to 0.5

Molybdenum (Mo), %		0 to 0.75
Molybdenum (Mo), %		0

Nickel (Ni), %		8.0 to 10.5
Nickel (Ni), %		0 to 1.0

Phosphorus (P), %		0 to 0.040
Phosphorus (P), %		0

Silicon (Si), %		0 to 1.0
Silicon (Si), %		0 to 0.2

Sulfur (S), %		0 to 0.030
Sulfur (S), %		0

Tin (Sn), %		0
Tin (Sn), %		0 to 0.3

Zinc (Zn), %		0
Zinc (Zn), %		0 to 0.5