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AWS E330H vs. ASTM B540 Palladium

AWS E330H belongs to the iron alloys classification, while ASTM B540 palladium belongs to the otherwise unclassified metals. There are 18 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is AWS E330H and the bottom bar is ASTM B540 palladium.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
110
Elongation at Break, % 11
1.1 to 14
Poisson's Ratio 0.29
0.38
Shear Modulus, GPa 76
39
Tensile Strength: Ultimate (UTS), MPa 690
830 to 1240

Thermal Properties

Latent Heat of Fusion, J/g 290
140
Melting Completion (Liquidus), °C 1400
1220
Melting Onset (Solidus), °C 1350
1020
Specific Heat Capacity, J/kg-K 470
240
Thermal Expansion, µm/m-K 13
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.7
4.9 to 5.5
Electrical Conductivity: Equal Weight (Specific), % IACS 1.9
3.5 to 3.9

Otherwise Unclassified Properties

Density, g/cm3 8.1
13

Common Calculations

Stiffness to Weight: Axial, points 13
4.7
Stiffness to Weight: Bending, points 24
12
Strength to Weight: Axial, points 24
18 to 27
Strength to Weight: Bending, points 22
15 to 20
Thermal Shock Resistance, points 19
41 to 61

Alloy Composition

Carbon (C), % 0.35 to 0.45
0
Chromium (Cr), % 14 to 17
0
Copper (Cu), % 0 to 0.75
13.5 to 14.5
Gold (Au), % 0
9.5 to 10.5
Iron (Fe), % 40.5 to 51.7
0
Manganese (Mn), % 1.0 to 2.5
0
Molybdenum (Mo), % 0 to 0.75
0
Nickel (Ni), % 33 to 37
0
Palladium (Pd), % 0
34 to 36
Phosphorus (P), % 0 to 0.040
0
Platinum (Pt), % 0
9.5 to 10.5
Silicon (Si), % 0 to 1.0
0
Silver (Ag), % 0
29 to 31
Sulfur (S), % 0 to 0.030
0
Zinc (Zn), % 0
0.8 to 1.2
Residuals, % 0
0 to 0.3