AWS E309H vs. 70Ag-30Ni Alloy
AWS E309H belongs to the iron alloys classification, while 70Ag-30Ni alloy belongs to the otherwise unclassified metals. There are 17 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is AWS E309H and the bottom bar is 70Ag-30Ni alloy.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 200 | |
100 |
Poisson's Ratio | 0.27 | |
0.35 |
Shear Modulus, GPa | 78 | |
39 |
Tensile Strength: Ultimate (UTS), MPa | 620 | |
320 to 530 |
Thermal Properties
Latent Heat of Fusion, J/g | 300 | |
170 |
Melting Completion (Liquidus), °C | 1410 | |
960 |
Melting Onset (Solidus), °C | 1370 | |
960 |
Specific Heat Capacity, J/kg-K | 480 | |
300 |
Thermal Expansion, µm/m-K | 14 | |
17 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 2.1 | |
69 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 2.5 | |
62 |
Otherwise Unclassified Properties
Density, g/cm3 | 7.8 | |
10 |
Common Calculations
Stiffness to Weight: Axial, points | 14 | |
5.8 |
Stiffness to Weight: Bending, points | 25 | |
16 |
Strength to Weight: Axial, points | 22 | |
8.8 to 15 |
Strength to Weight: Bending, points | 21 | |
10 to 15 |
Thermal Shock Resistance, points | 16 | |
13 to 21 |
Alloy Composition
Carbon (C), % | 0.040 to 0.15 | |
0 |
Chromium (Cr), % | 22 to 25 | |
0 |
Copper (Cu), % | 0 to 0.75 | |
0 |
Iron (Fe), % | 55.8 to 65.5 | |
0 |
Manganese (Mn), % | 0.5 to 2.5 | |
0 |
Molybdenum (Mo), % | 0 to 0.75 | |
0 |
Nickel (Ni), % | 12 to 14 | |
28.8 to 31 |
Phosphorus (P), % | 0 to 0.040 | |
0 |
Silicon (Si), % | 0 to 1.0 | |
0 |
Silver (Ag), % | 0 | |
69 to 71 |
Sulfur (S), % | 0 to 0.030 | |
0 |
Residuals, % | 0 | |
0 to 0.2 |