Lincoln Chromet 2X is an AWS A5.5/A5.5M E9018-B3 SMAW stick electrode family with 90 ksi minimum tensile and DC+ or AC, 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.
E9018-B3 is an AWS A5.5 low-alloy low-hydrogen SMAW electrode with 90 ksi minimum tensile and a 2.25 Cr / 1.0 Mo alloy composition (P22) for high-temperature service to ~1100 F. It is the standard electrode for welding P22 steam piping in power-generation and refinery service. Runs DC+ or AC in all positions; PWHT is required for code work.
| AWS classification | AWS A5.5/A5.5M E9018-B3 |
|---|---|
| Minimum tensile | 90 ksi minimum |
| Polarity / position | DC+ or AC, 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



