Grade 31 Titanium vs. Type 2 Pewter

Grade 31 titanium belongs to the titanium alloys classification, while Type 2 pewter belongs to the otherwise unclassified metals. There are 18 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is grade 31 titanium and the bottom bar is Type 2 pewter.

Grade 31 (R53532) Titanium Type 2 (L13912) Sheet Pewter

Metric UnitsUS Customary Units

Mechanical Properties

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

Poisson's Ratio		0.32
Poisson's Ratio		0.35

Shear Modulus, GPa		41
Shear Modulus, GPa		19

Tensile Strength: Ultimate (UTS), MPa		510
Tensile Strength: Ultimate (UTS), MPa		52 to 68

Thermal Properties

Latent Heat of Fusion, J/g		420
Latent Heat of Fusion, J/g		69

Melting Completion (Liquidus), °C		1660
Melting Completion (Liquidus), °C		300

Melting Onset (Solidus), °C		1610
Melting Onset (Solidus), °C		240

Specific Heat Capacity, J/kg-K		540
Specific Heat Capacity, J/kg-K		220

Thermal Expansion, µm/m-K		8.7
Thermal Expansion, µm/m-K		21

Otherwise Unclassified Properties

Density, g/cm³		4.5
Density, g/cm³		7.3

Embodied Carbon, kg CO₂/kg material		36
Embodied Carbon, kg CO₂/kg material		12

Embodied Energy, MJ/kg		600
Embodied Energy, MJ/kg		210

Embodied Water, L/kg		230
Embodied Water, L/kg		1220

Common Calculations

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

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

Strength to Weight: Axial, points		32
Strength to Weight: Axial, points		2.0 to 2.6

Strength to Weight: Bending, points		32
Strength to Weight: Bending, points		4.3 to 5.1

Thermal Shock Resistance, points		39
Thermal Shock Resistance, points		3.4 to 4.4

Alloy Composition

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

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

Carbon (C), %		0 to 0.080
Carbon (C), %		0

Cobalt (Co), %		0.2 to 0.8
Cobalt (Co), %		0

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

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

Iron (Fe), %		0 to 0.3
Iron (Fe), %		0 to 0.015

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

Nitrogen (N), %		0 to 0.050
Nitrogen (N), %		0

Oxygen (O), %		0 to 0.35
Oxygen (O), %		0

Palladium (Pd), %		0.040 to 0.080
Palladium (Pd), %		0

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

Titanium (Ti), %		97.9 to 99.76
Titanium (Ti), %		0

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

Residuals, %		0 to 0.4
Residuals, %		0