AWS E320LR vs. C87610 Bronze

AWS E320LR belongs to the iron alloys classification, while C87610 bronze 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 E320LR and the bottom bar is C87610 bronze.

AWS E320LR (W88022) Weld Metal UNS C87610 (Alloy 12A) Silicon Bronze

Metric UnitsUS Customary Units

Mechanical Properties

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

Elongation at Break, %		34
Elongation at Break, %		22

Poisson's Ratio		0.28
Poisson's Ratio		0.34

Shear Modulus, GPa		77
Shear Modulus, GPa		43

Tensile Strength: Ultimate (UTS), MPa		580
Tensile Strength: Ultimate (UTS), MPa		350

Thermal Properties

Latent Heat of Fusion, J/g		300
Latent Heat of Fusion, J/g		270

Melting Completion (Liquidus), °C		1410
Melting Completion (Liquidus), °C		970

Melting Onset (Solidus), °C		1360
Melting Onset (Solidus), °C		820

Specific Heat Capacity, J/kg-K		460
Specific Heat Capacity, J/kg-K		410

Thermal Expansion, µm/m-K		14
Thermal Expansion, µm/m-K		17

Otherwise Unclassified Properties

Base Metal Price, % relative		36
Base Metal Price, % relative		29

Density, g/cm³		8.2
Density, g/cm³		8.5

Embodied Carbon, kg CO₂/kg material		6.2
Embodied Carbon, kg CO₂/kg material		2.6

Embodied Energy, MJ/kg		87
Embodied Energy, MJ/kg		43

Embodied Water, L/kg		220
Embodied Water, L/kg		300

Common Calculations

Stiffness to Weight: Axial, points		13
Stiffness to Weight: Axial, points		7.4

Stiffness to Weight: Bending, points		24
Stiffness to Weight: Bending, points		19

Strength to Weight: Axial, points		20
Strength to Weight: Axial, points		11

Strength to Weight: Bending, points		19
Strength to Weight: Bending, points		13

Thermal Shock Resistance, points		15
Thermal Shock Resistance, points		13

Alloy Composition

Carbon (C), %		0 to 0.030
Carbon (C), %		0

Chromium (Cr), %		19 to 21
Chromium (Cr), %		0

Copper (Cu), %		3.0 to 4.0
Copper (Cu), %		90 to 94

Iron (Fe), %		32.7 to 42.5
Iron (Fe), %		0 to 0.2

Lead (Pb), %		0
Lead (Pb), %		0 to 0.2

Manganese (Mn), %		1.5 to 2.5
Manganese (Mn), %		0 to 0.25

Molybdenum (Mo), %		2.0 to 3.0
Molybdenum (Mo), %		0

Nickel (Ni), %		32 to 36
Nickel (Ni), %		0

Niobium (Nb), %		0 to 0.4
Niobium (Nb), %		0

Phosphorus (P), %		0 to 0.020
Phosphorus (P), %		0

Silicon (Si), %		0 to 0.3
Silicon (Si), %		3.0 to 5.0

Sulfur (S), %		0 to 0.015
Sulfur (S), %		0

Zinc (Zn), %		0
Zinc (Zn), %		3.0 to 5.0

Residuals, %		0
Residuals, %		0 to 0.5