Lincoln Excalibur is an AWS A5.4/A5.4M E347-15/-16/-17 SMAW stick electrode family with 75 ksi minimum tensile and DC+ (-15) or AC/DC+ (-16/-17), all positions operation. WeldingMart stocks 4 package and diameter variants of this grade, all sharing the same AWS classification - select the diameter and package format that fits your application below.
Lincoln Excalibur 347-16 is an AWS A5.4 E347-16 niobium-stabilized austenitic stainless SMAW electrode with 75 ksi minimum tensile, designed for welding 347, 321, and other niobium- or titanium-stabilized austenitic grades used in high-temperature service. The niobium addition ties up carbon and prevents intergranular corrosion (knife-line attack) at sustained 800-1500 deg F service temperatures. The lime-titania (-16) coating delivers smooth arc, easy slag removal, and X-ray quality welds. Runs on AC or DC+ in all positions.
| AWS classification | AWS A5.4/A5.4M E347-15/-16/-17 |
|---|---|
| Minimum tensile | 75 ksi minimum |
| Polarity / position | DC+ (-15) or AC/DC+ (-16/-17), all positions |
| Available diameters | 3/32 in through 1/4 in (varies by package) |
| Package formats | see size variants below |
- Brand-authorized distributor - factory-fresh stock, full warranty pass-through
- Multiple diameter and package variants in stock - select the SKU below that matches your job
- US warehouse fulfillment, 1 business day ship time
- 30-day returns on unopened cartons



