Lincoln Pipeliner Arc 80 is an AWS A5.5/A5.5M E8010-G cellulosic SMAW electrode engineered for demanding cross-country pipeline welding where higher-strength line pipe (X60, X65) requires matching weld metal above the 60 ksi range. As a member of Lincoln's legendary Pipeliner family, Arc 80 delivers the same fast-freeze, all-position cellulosic arc performance that pipeline welders depend on for open-root, hot pass, and fill on high-strength pipe — combined with 80 ksi minimum tensile strength to meet code requirements for higher-grade steel. DC+ (DCEP) only. WeldingMart is an authorized Lincoln Electric distributor with factory-fresh Pipeliner stock.
| AWS classification | AWS A5.5/A5.5M E8010-G |
|---|---|
| Coating type | Cellulosic (high-cellulose sodium) |
| Polarity | DC+ (DCEP) only |
| Welding positions | All positions: 1G, 2G, 3G, 4G (flat, horizontal, vertical, overhead) |
| Minimum tensile strength | 80,000 psi (551 MPa) |
| Minimum yield strength | 68,000 psi (469 MPa) |
| Elongation | 19% minimum |
| Typical current range | 3/32 in: 60–100 A | 1/8 in: 90–140 A | 5/32 in: 120–180 A | 3/16 in: 150–220 A |
| Available diameters | 3/32, 1/8, 5/32, 3/16 in |
| Manufacturer | Lincoln Electric |
| Standards compliance | AWS A5.5/A5.5M; API 1104 pre-qualified procedures |
Pipeliner Arc 80 is the go-to choice for high-strength pipeline construction and major maintenance work on higher-grade line pipe:
- High-strength pipeline: Root pass and hot pass on API 5L X60 and X65 line pipe where 80 ksi minimum weld metal is required by WPS
- Cross-country mainline: Proven performance in all-position field welding under API 1104 qualified procedures
- Tie-in and repair welds: In-service pipeline repair spools and tie-in applications requiring superior root fusion and strength
- Pressure vessel and boiler work: Higher-strength carbon steel pressure vessel fabrication under ASME Section IX qualified procedures
- Structural high-strength steel: AWS D1.1 applications requiring 80 ksi filler metal matching
Pipeliner Arc 80 shares the running characteristics of all Lincoln Pipeliner cellulosic electrodes — a short, controlled arc, DCEP power only, and proper technique for the welding position:
- Power source: CC DC+ (DCEP) engine-driven welder or inverter rated for E8010. OCV ≥ 65–70 V recommended for consistent arc starting in all positions.
- Root pass technique: Keyhole technique for open-root butt joints — maintain a small keyhole at the leading edge of the puddle to ensure full root penetration without burn-through.
- Hot pass: Immediately follow the root with a hot pass using the same electrode (or Pipeliner 7P+ / 8P+ for higher-strength fill). Travel angle 5–10° drag; whip-and-pause for vertical-down root progression per API 1104 procedures.
- Arc length: Keep tight — approximately equal to rod diameter. Long arc lengths reduce penetration and increase porosity risk with cellulosic rods.
- Preheat: Follow WPS requirements for the base metal carbon equivalent. Higher-strength X60/X65 pipe typically requires preheat per API 1104.
Pipeliner Arc 80 is a cellulosic electrode. Unlike low-hydrogen E7018 or E8018, cellulosic electrodes require ambient moisture in the coating for proper arc stability:
- Do not oven-dry — baking will destroy the cellulosic coating and degrade arc performance
- Store in original sealed container in a dry, ambient-temperature environment (40–120°F / 4–49°C)
- Rods that have gotten wet should be air-dried at room temperature only; discard if severely wetted
- Keep sealed packaging until ready for use; reseal partially used cartons promptly
- What is the Pipeliner Arc 80 used for?
- Pipeliner Arc 80 (E8010-G) is used for open-root and hot pass welding on high-strength pipeline (API 5L X60, X65) and structural applications requiring 80 ksi minimum tensile weld metal. It is the higher-strength complement to Lincoln Pipeliner 5P+ (E6010) for demanding code-critical pipeline construction.
- What is the difference between E8010 and E6010?
- Both are cellulosic DC+ electrodes with fast-freeze all-position performance, but E8010 deposits weld metal with 80 ksi minimum tensile strength versus E6010's 60 ksi. E8010 is used when the base material (X60, X65 line pipe, higher-strength structural steel) requires matching higher-strength filler metal per the applicable welding procedure specification.
- Can Pipeliner Arc 80 run vertical-down?
- Yes. Like all Pipeliner cellulosic electrodes, Arc 80 is designed for vertical-down (downhill) progression in pipeline welding — a standard technique for root passes on cross-country pipeline under API 1104 procedures. Push angle 15–20° with short arc and keyhole technique.
- Does Lincoln Pipeliner Arc 80 require oven storage?
- No. Pipeliner Arc 80 is a cellulosic electrode and does not require oven storage. Store at ambient temperature in sealed packaging. Do not bake — high-temperature drying used for low-hydrogen electrodes will damage the cellulosic coating.
- What Pipeliner electrode should I use for fill and cap passes?
- For high-strength pipeline with an E8010 root pass, the fill and cap passes are typically run with Lincoln Pipeliner 8P+ (E8010-P1) or a low-hydrogen electrode per the WPS. For lower-strength pipe, pair the root with Lincoln Excalibur 7018 fill and cap passes.
Shop the full Pipeliner family: Stick Welding Electrodes & Rods — or see the Lincoln Pipeliner 8P+ E8010-P1 for all-Pipeliner fill passes.