Lincoln Electric 2HBG User Manual

Premium Pipe Welding Consumables
About The Lincoln
Electric Company
Lincoln Electric is the world’s premier
manufacturer of welding equipment and
consumables. No company on earth is
more focused on the ever-changing
professional. Our business is all about
helping companies make their welding
operations more effective, more
efficient, more profitable.
Lincoln is truly your “One Source” when
it comes to welding. We’re a company
that continually rededicates itself to the
equally important goals of exceptional
quality, and exceptional service. Our
field support team –– with hundreds of
field sales engineers and thousands of
knowledgeable and responsive Lincoln
distributors in countries all over the
world –– is the
largest in the industry.
Innovative thinking. A quality and
service-first attitude. Fresh
approaches to design, manufacturing,
and packaging. Worldwide strength.
That’s Lincoln Electric.
Pipeliner®– The Clear Choice For
Pipe Welding
Pipeliner is the world’s premier group of pipe welding consumables.
Pipeliner is Lincoln Electric’s family of premium Stick (SMAW), MIG (GMAW), Flux-Cored (FCAW) and Submerged Arc (SAW) consumables developed specifically to meet the rigorous demands of the global pipe welding industry. They are the most thoroughly tested pipe welding consumables on the market today.
Consistent performance
Performance consistency tops the list of what contractors want from pipe consumables – and Pipeliner delivers. Lincoln Electric’s Pipeliner manufacturing operations throughout the world are tightly controlled, and routinely pass quality-assurance audits by agencies and pipe welding professionals. This extraordinary emphasis on the integrity of Pipeliner’s manufacturing processes results in consumables with unmatched performance characteris­tics and consistency.
All Pipeliner products are lot-controlled and lot-tested, with actual certified test results.
Packaging to meet the pipe industry’s needs
The world’s best pipe electrodes deserve to be protected accordingly. So, Pipeliner electrodes are packaged in hermetically-sealed, moisture-resistant containers that ensure consistent performance — even when stored in the harshest environments.
Global support
Pipe contractors need to mobilize and deploy resources quickly and efficiently — no matter to what corner of the world the next job calls them. That’s why Lincoln Electric’s global network of manufacturing and distribution facilities is such an important part of the Pipeliner story. Wherever your project, Lincoln is there with the products and support you need.
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Complete pipe solutions from the name you trust.
By partnering with a single, comprehensive welding resource, pipe contractors find that they can improve efficiencies and maintain strong accountability.
For many of the world’s most successful pipe contractors, Lincoln Electric has become that single-source welding partner. Why? Because Lincoln offers an exceptional array of well­designed and well-built pipe welding products, as well as the deepest pool of welding expertise and experience on earth.
Behind those products and that expertise is Lincoln’s unique total process engineering approach to welding. It means that every Pipeliner consumable has been designed to work in harmony with all other Lincoln Electric pipe welding products — every Lincoln Electric wire feeder, power source, gun and cable assembly and accessory has been engineered with an eye on efficient, synergistic, system-wide performance.
That translates to less downtime, improved production rates, and higher profit potential on every pipe project.
Contents Page
Product Introduction . . . . . 2-3
Electrode Selection
Guide . . . . . . . . . . . . . . . . . 4-7
Stick (SMAW)
Electrodes . . . . . . . . . . . . 8-13
MIG (GMAW)
Electrodes . . . . . . . . . . . . . . 14
Flux-Cored (FCAW)
Electrodes . . . . . . . . . . . .15 -18
Submerged Arc (SAW)
Electrode/Flux . . . . . . . . . . .19
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Pipe Grades
60˚
3/64-1/16 in.
(1.0-1.6 mm)
1/16-5/64 in.
(1.6-2.0 mm)
1/16 in.
(1.6 mm)
1/3 T
2/3 T
1/16-5/64 in.
(1.6-2.0 mm)
10˚
30˚
T
The primary pipe grades are classified in accordance with the API 5L:2000 specification. This specification establishes requirements for two product specification levels – PSL 1 and PSL 2. PSL 1 includes mandatory requirements for
PSL1
Yield Strength Tensile Strength
Minimum Minimum
Grade psi MPa psi MPa
A25 25,000 (172) 45,000 (310)
A 30,000 (207) 48,000 (331)
B 35,000 (241) 60,000 (414) X42 42,000 (290) 60,000 (414) X46 46,000 (317) 63,000 (434) X52 52,000 (359) 66,000 (455) X56 56,000 (386) 71,000 (490) X60 60,000 (414) 75,000 (517) X65 65,000 (448) 77,000 (531) X70 70,000 (483) 82,000 (565)
PSL2
chemistry, ductility, minimum yield strength and minimum tensile strength. PSL 2 adds mandatory requirements for maximum yield strength, maximum tensile strength and Charpy impacts.
Ultimate
Yield Strength Yield Strength Tensile Strength Tensile Strength
Minimum Maximum Minimum Maximum
Grade psi MPa psi MPa psi MPa psi MPa
B 35,000 (241) 65,000 (448) 60,000 (414) 110,000 (758) X42 42,000 (290) 72,000 (496) 60,000 (414) 110,000 (758) X46 46,000 (317) 76,000 (524) 63,000 (434) 110,000 (758) X52 52,000 (359) 77,000 (531) 66,000 (455) 110,000 (758) X56 56,000 (386) 79,000 (544) 71,000 (490) 110,000 (758) X60 60,000 (414) 82,000 (565) 75,000 (517) 110,000 (758) X65 65,000 (448) 87,000 (600) 77,000 (531) 110,000 (758) X70 70,000 (483) 90,000 (621) 82,000 (565) 110,000 (758) X80 80,000 (552) 100,000 (690) 90,000 (621) 120,000 (827)
Joint Design
A customary joint preparation is commonly called an "API" fitup. While this is not actually an API 1104 requirement, the figures shown in the specification are drawn to have a 60 degree included angle with a 1/16" (1.6 mm) land and 1/16" (1.6 mm) gap.
Recommended joint preparation
Ultimate Ultimate
As an alternative, for thicker wall pipe (>3/4", >20 mm), a compound bevel can be used. The amount of material required to fill a compound bevel joint is less than a 60 degree included angle preparation, so productivity may be increased.
Wall thickness <3/4 in. (<20mm) Wall thickness >3/4 in. (>20mm)
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Pipeliner
Product Selection
The table below can be used as a product selection
uide for each pipe grade. This table is for guidance
g
only and should be referenced against the appropriate
onstruction standard for each contract.
c
API 5L Pipe Grades
Products AWS Class A B X42 X46 X52 X56 X60 X65 X70 X80 X90 X100
Cellulosic All Position Stick (SMAW) Electrodes
Pipeliner 6P+ E6010
Pipeliner 8P+ E8010-P1
Low Hydrogen Stick (SMAW) Electrodes
Pipeliner 16P E7016 H4
Pipeliner 18P E8018-G H4
MIG (GMAW) Electrodes
Pipeliner 70S-G ER70S-G
Innershield®Self-Shielded Flux-Cored (FCAW-S) Electrodes
Pipeliner NR-207+ E71T8-K6
Pipeliner NR-207XP E71T8-K6
Outershield®Gas-Shielded Flux-Cored (FCAW-G) Electrodes
Pipeliner G70M E71T-1MJH8
E71T-9MJH8
Pipeliner Autoweld G70M E71T-1MJH8
E71T-9MJH8
Product Selection
Root Pass Welding Only
Pipeliner
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CONSUMABLE SELECTION GUIDE
Electrode AWS Recommended General Page
Name Class Polarity Description No.
Cellulosic All Position Stick (SMAW) Electrodes
Pipeliner 6P+ E6010 DC+ Pipeliner 6P+ is an all-position cellulosic pipe electrode 8
designed especially for vertical down root pass welding.
his electrode is based on a long-time favorite among
T cross-country pipeline welders.
Pipeliner 8P+ E8010-P1 DC+ Here’s an electrode that makes short work of even the most 9
challenging high silicon pipe applications! Pipeliner 8P+ is an outstanding choice for API 5L-X56 through X70 grade pipe. This electrode features high stacking efficiency – formulated to carry and deposit weld metal in difficult vertical down out-of-position applications.
Low Hydrogen Stick (SMAW) Electrodes
Pipeliner 16P E7016 H4 DC+ We designed this quality electrode for optimum performance 10
AC for vertical up welding of pipe up to API 5L-X65 – especially
where a low hydrogen deposit is desired. Obtain Charpy V-Notch impact values down to temperatures of -20°F (-29°C).
Pipeliner 18P E8018-G H4 DC+ A real workhorse for vertical up welding jobs up to X80 pipe! 11
AC Lincoln 18P offers low temperature impact properties down to
-50°F (-46°C).
Pipeliner
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