Harris SuperMissileWeld is an AWS A5.4/A5.4M E312-16 SMAW stick electrode family with 95 ksi minimum tensile and AC or DC+, all positions operation. WeldingMart stocks 3 package and diameter variants of this grade, all sharing the same AWS classification - select the diameter and package format that fits your application below.
E312-16 is an AWS A5.4 duplex austenitic-ferritic stainless SMAW electrode with 95 ksi minimum tensile and ~29 Cr / 9 Ni chemistry, designed for welding dissimilar metals (stainless to carbon steel, tool steels, hardenable alloys) and as a high-strength repair electrode for unknown-chemistry steels. The high ferrite content (~30 FN) resists hot cracking on high-restraint and high-dilution welds. -16 lime-titania coating runs on AC or DC+ in all positions.
| AWS classification | AWS A5.4/A5.4M E312-16 |
|---|---|
| Minimum tensile | 95 ksi minimum |
| Polarity / position | AC or DC+, 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



