Type 2 Pewter vs. AWS ERTi-5

Type 2 pewter belongs to the otherwise unclassified metals classification, while AWS ERTi-5 belongs to the titanium alloys. There are 19 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is Type 2 pewter and the bottom bar is AWS ERTi-5.

Type 2 (L13912) Sheet Pewter AWS ERTi-5 Weld Metal

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa		52
Elastic (Young's, Tensile) Modulus, GPa		110

Poisson's Ratio		0.35
Poisson's Ratio		0.32

Shear Modulus, GPa		19
Shear Modulus, GPa		40

Tensile Strength: Ultimate (UTS), MPa		52 to 68
Tensile Strength: Ultimate (UTS), MPa		900

Thermal Properties

Latent Heat of Fusion, J/g		69
Latent Heat of Fusion, J/g		410

Melting Completion (Liquidus), °C		300
Melting Completion (Liquidus), °C		1610

Melting Onset (Solidus), °C		240
Melting Onset (Solidus), °C		1560

Specific Heat Capacity, J/kg-K		220
Specific Heat Capacity, J/kg-K		560

Thermal Expansion, µm/m-K		21
Thermal Expansion, µm/m-K		9.6

Otherwise Unclassified Properties

Base Metal Price, % relative		75
Base Metal Price, % relative		36

Density, g/cm³		7.3
Density, g/cm³		4.4

Embodied Carbon, kg CO₂/kg material		12
Embodied Carbon, kg CO₂/kg material		38

Embodied Energy, MJ/kg		210
Embodied Energy, MJ/kg		610

Embodied Water, L/kg		1220
Embodied Water, L/kg		200

Common Calculations

Stiffness to Weight: Axial, points		3.9
Stiffness to Weight: Axial, points		13

Stiffness to Weight: Bending, points		17
Stiffness to Weight: Bending, points		35

Strength to Weight: Axial, points		2.0 to 2.6
Strength to Weight: Axial, points		56

Strength to Weight: Bending, points		4.3 to 5.1
Strength to Weight: Bending, points		46

Thermal Shock Resistance, points		3.4 to 4.4
Thermal Shock Resistance, points		63

Alloy Composition

Aluminum (Al), %		0
Aluminum (Al), %		5.5 to 6.8

Antimony (Sb), %		5.0 to 7.5
Antimony (Sb), %		0

Arsenic (As), %		0 to 0.050
Arsenic (As), %		0

Carbon (C), %		0
Carbon (C), %		0 to 0.050

Copper (Cu), %		1.5 to 3.0
Copper (Cu), %		0

Hydrogen (H), %		0
Hydrogen (H), %		0 to 0.015

Iron (Fe), %		0 to 0.015
Iron (Fe), %		0 to 0.22

Lead (Pb), %		0 to 0.050
Lead (Pb), %		0

Nitrogen (N), %		0
Nitrogen (N), %		0 to 0.030

Oxygen (O), %		0
Oxygen (O), %		0.12 to 0.2

Tin (Sn), %		90 to 93
Tin (Sn), %		0

Titanium (Ti), %		0
Titanium (Ti), %		88.2 to 90.9

Vanadium (V), %		0
Vanadium (V), %		3.5 to 4.5

Zinc (Zn), %		0 to 0.0050
Zinc (Zn), %		0