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Type 2 Pewter vs. AWS E409Nb

Type 2 pewter belongs to the otherwise unclassified metals classification, while AWS E409Nb belongs to the iron alloys. There are 19 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 Type 2 pewter and the bottom bar is AWS E409Nb.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 52
190
Poisson's Ratio 0.35
0.28
Shear Modulus, GPa 19
76
Tensile Strength: Ultimate (UTS), MPa 52 to 68
500

Thermal Properties

Latent Heat of Fusion, J/g 69
280
Melting Completion (Liquidus), °C 300
1460
Melting Onset (Solidus), °C 240
1410
Specific Heat Capacity, J/kg-K 220
480
Thermal Expansion, µm/m-K 21
14

Otherwise Unclassified Properties

Base Metal Price, % relative 75
13
Density, g/cm3 7.3
7.8
Embodied Carbon, kg CO2/kg material 12
2.9
Embodied Energy, MJ/kg 210
42
Embodied Water, L/kg 1220
100

Common Calculations

Stiffness to Weight: Axial, points 3.9
14
Stiffness to Weight: Bending, points 17
25
Strength to Weight: Axial, points 2.0 to 2.6
18
Strength to Weight: Bending, points 4.3 to 5.1
18
Thermal Shock Resistance, points 3.4 to 4.4
14

Alloy Composition

Antimony (Sb), % 5.0 to 7.5
0
Arsenic (As), % 0 to 0.050
0
Carbon (C), % 0
0 to 0.12
Chromium (Cr), % 0
11 to 14
Copper (Cu), % 1.5 to 3.0
0 to 0.75
Iron (Fe), % 0 to 0.015
80.2 to 88.5
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0
0 to 1.0
Molybdenum (Mo), % 0
0 to 0.75
Nickel (Ni), % 0
0 to 0.6
Niobium (Nb), % 0
0.5 to 1.5
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0
0 to 1.0
Sulfur (S), % 0
0 to 0.030
Tin (Sn), % 90 to 93
0
Zinc (Zn), % 0 to 0.0050
0