E320-16
Class: E320-16
AWS: A5.4
Conforms to Certification: AWS A5.4 | ASME SFA 5.4
Weld Process: Shielded Manual Metal Arc
| AWS Chemical Composition Requirements | |
| C = 0.07 max | Si = 0.60 max |
| Cr = 19.0 – 21.0 | P = 0.04 max |
| Ni = 32.0 – 36.0 | S = 0.03 max |
| Mo = 2.0 – 3.0 | Mn = 0.5 – 2.5 |
| Cu = 3.0 – 4.0 | Nb = 8xC min – 1.0 max |
Application
E320-16 electrodes are used to weld matching composition Niobium (Columbium) and Manganese base material. This alloy is resistant to corrosion, especially of sulfuric acids.
| Deposited Chemical Composition % (Typical) | ||
| C = 0.040 | Cr = 20.10 | Ni = 33.75 |
| Si = 0.52 | Mn = 1.95 | P = 0.022 |
| S = 0.019 | Mo = 2.55 | Cu = 3.55 |
| Nb=0.45 | ||
| Deposited All Weld Metal Properties % | |
| (Typical) As-Welded | |
| Tensile Strength | 86,000 psi |
| Yield Strength | 59,000 psi |
| Elongation | 33% |
Deposited Charpy-V-Notch Impact Properties %
Not Applicable
Available Sizes & Recommended Welding Parameters |
|||
| Diameter | Voltage | Flat | Amperage Vertical & Overhead |
| 3/32 | 24-28 | 70-85 | 65-75 |
| 1/8 | 26-30 | 85-110 | 80-90 |
| 5/32 | 28-32 | 110-140 | 100-120 |
| 3/16 | 28-32 | 120-160 | 110-130 |