Lincoln Electric lincolnweld Submerged Arc Wire 3/32" – 50 lb

Q: What process is the Lincoln ed032958 lincolnweld lac-690 submerged arc saw welding wire, 3/32 in, 50 lb coil designed for?

The Lincoln ed032958 lincolnweld lac-690 submerged arc saw welding wire, 3/32 in, 50 lb coil is used in Submerged Arc Welding (SAW), a high-deposition welding process where the arc is shielded by a blanket of granular flux rather than shielding gas. SAW is used primarily in the flat and horizontal positions for welding structural plate, pressure vessels, pipelines, ship hulls, and heavy fabrication. It produces deep penetration, high deposition rates, and excellent weld quality with minimal spatter.

Q: What is the AWS classification of the Lincoln ed032958 lincolnweld lac-690 submerged arc saw welding wire, 3/32 in, 50 lb coil?

The Lincoln ed032958 lincolnweld lac-690 submerged arc saw welding wire, 3/32 in, 50 lb coil carries AWS ECG classification. In SAW, the wire/flux combination determines the weld deposit chemistry and mechanical properties — the wire class and flux class are always specified together. Always verify the flux is approved for use with this wire in your Welding Procedure Specification (WPS).

Q: What diameter is the Lincoln ed032958 lincolnweld lac-690 submerged arc saw welding wire, 3/32 in, 50 lb coil available in?

The Lincoln ed032958 lincolnweld lac-690 submerged arc saw welding wire, 3/32 in, 50 lb coil is available in 3/32 diameter. SAW wire diameters range from 3/32 in (for narrow-groove and single-pass applications) to 1/4 in or larger (for heavy plate, multi-pass). Larger diameter wire allows higher amperage and deposition rates; smaller diameter wire permits more precise control of heat input for tighter bead geometry or narrower grooves.

Q: What spool or coil size is the Lincoln ed032958 lincolnweld lac-690 submerged arc saw welding wire, 3/32 in, 50 lb coil available in?

The Lincoln ed032958 lincolnweld lac-690 submerged arc saw welding wire, 3/32 in, 50 lb coil is available in 50 lb coil/spool sizes. SAW wire is commonly supplied as coils or on large spools (300–600 lb) for automated welding systems. Smaller coils (25–50 lb) suit semi-automatic and lower-volume applications. Use of the correct spool hub adapter for your SAW head is required for large-coil operation.

Q: How should I store the Lincoln ed032958 lincolnweld lac-690 submerged arc saw welding wire, 3/32 in, 50 lb coil to maintain weld quality?

Store SAW wire in a clean, dry environment. Surface rust on SAW wire can introduce hydrogen into the weld deposit, increasing the risk of porosity and cold cracking in susceptible base materials. Lightly rusted wire can sometimes be cleaned with a dry cloth, but wire with heavy surface oxidation should be discarded. Keep wire coils sealed in their original packaging until ready for use and store at controlled room temperature with low humidity.

SKU: ED032958

$402.51 ~~$447.00~~

Lincoln Elite Dealer

Free Shipping

Lowest Price

Low Alloy Cored Electrode

AWS / Classification: ECG

Overview

Lincoln ED032958 Lincolnweld LAC-690 Submerged Arc SAW Welding Wire, 3/32 in, 50 lb Coil

H4 Diffusible Hydrogen Level - combine with Lincolnweld® 888 flux for H4 diffusible hydrogen weld deposits
Low Temperature Impact Properties - charpy V-notch test results capable of exceeding 27 J (20 ft·lbf) at -73°C (-100°F) with Lincolnweld® 888™ flux
Excellent Tandem, AC and DC Operation - experience outstanding deposition rates, especially when used with the Lincoln Electric Power Wave® AC/DC 1000® SD welding power source
Self-Peeling Slag - clean and easy slag removal minimizes risk of inclusions, even in narrow gap applications

Features

Combine with Lincolnweld® 888™ flux for H4 diffusible hydrogen weld deposits
Charpy V-notch test results capable of exceeding 27 J (20 ft•lbf) @ -73°C (-100°F) with Lincolnweld® 888™ flux
Excellent Tandem, AC and DC Operation
Clean and easy slag removal minimizes risk of inclusions, even in narrow gap applications

Specifications

Feature	Value
Flux	Classification%B%C%Cr%Cu%Mn%Mo%Ni%P%S%SiDiffusible Hydrogen, mL/100g Weld Metal
Lincolnweld® 888®	F11A10-ECG-G-H40.00180.100.390.051.470.442.720.0010.0060.302
LECO Diameter	3/32 in (2.4 mm)
LECO Package	50 lb Coil
Diameter (in)	3/32

Includes

(1) 50 lb Coil

Reviews

Q&A

Product Overview

Lincoln ED032958 Lincolnweld LAC-690 Submerged Arc SAW Welding Wire, 3/32 in, 50 lb Coil

H4 Diffusible Hydrogen Level - combine with Lincolnweld® 888 flux for H4 diffusible hydrogen weld deposits
Low Temperature Impact Properties - charpy V-notch test results capable of exceeding 27 J (20 ft·lbf) at -73°C (-100°F) with Lincolnweld® 888™ flux
Excellent Tandem, AC and DC Operation - experience outstanding deposition rates, especially when used with the Lincoln Electric Power Wave® AC/DC 1000® SD welding power source
Self-Peeling Slag - clean and easy slag removal minimizes risk of inclusions, even in narrow gap applications

Features

Combine with Lincolnweld® 888™ flux for H4 diffusible hydrogen weld deposits
Charpy V-notch test results capable of exceeding 27 J (20 ft•lbf) @ -73°C (-100°F) with Lincolnweld® 888™ flux
Excellent Tandem, AC and DC Operation
Clean and easy slag removal minimizes risk of inclusions, even in narrow gap applications

Specifications

Feature	Value
Flux	Classification%B%C%Cr%Cu%Mn%Mo%Ni%P%S%SiDiffusible Hydrogen, mL/100g Weld Metal
Lincolnweld® 888®	F11A10-ECG-G-H40.00180.100.390.051.470.442.720.0010.0060.302
LECO Diameter	3/32 in (2.4 mm)
LECO Package	50 lb Coil
Diameter (in)	3/32

Lincoln Electric lincolnweld Submerged Arc Wire 3/32" – 50 lb

Product Overview

Lincoln ED032958 Lincolnweld LAC-690 Submerged Arc SAW Welding Wire, 3/32 in, 50 lb Coil

Features

Specifications

Product Reviews

Questions & Answers