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AWS E308L vs. Type 2 Pewter

AWS E308L belongs to the iron alloys classification, while Type 2 pewter belongs to the otherwise unclassified metals. There are 19 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is AWS E308L and the bottom bar is Type 2 pewter.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
52
Poisson's Ratio 0.28
0.35
Shear Modulus, GPa 78
19
Tensile Strength: Ultimate (UTS), MPa 580
52 to 68

Thermal Properties

Latent Heat of Fusion, J/g 290
69
Melting Completion (Liquidus), °C 1420
300
Melting Onset (Solidus), °C 1380
240
Specific Heat Capacity, J/kg-K 480
220
Thermal Expansion, µm/m-K 14
21

Otherwise Unclassified Properties

Base Metal Price, % relative 16
75
Density, g/cm3 7.8
7.3
Embodied Carbon, kg CO2/kg material 3.2
12
Embodied Energy, MJ/kg 46
210
Embodied Water, L/kg 150
1220

Common Calculations

Stiffness to Weight: Axial, points 14
3.9
Stiffness to Weight: Bending, points 25
17
Strength to Weight: Axial, points 21
2.0 to 2.6
Strength to Weight: Bending, points 20
4.3 to 5.1
Thermal Shock Resistance, points 15
3.4 to 4.4

Alloy Composition

Antimony (Sb), % 0
5.0 to 7.5
Arsenic (As), % 0
0 to 0.050
Carbon (C), % 0 to 0.040
0
Chromium (Cr), % 18 to 21
0
Copper (Cu), % 0 to 0.75
1.5 to 3.0
Iron (Fe), % 62.9 to 72.5
0 to 0.015
Lead (Pb), % 0
0 to 0.050
Manganese (Mn), % 0.5 to 2.5
0
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 9.0 to 11
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Tin (Sn), % 0
90 to 93
Zinc (Zn), % 0
0 to 0.0050