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LINCOLN ELECTRICAWS E7018-1 H4

Lincoln Supercito 7018 S electrode

Lincoln Electric basic electrode for strong, crack-free weld joints. Very low hydrogen content, good toughness down to -50 °C and welds in all positions except vertical down, on direct or alternating current.

  • Basic coating
  • DC and AC current
  • All except vertical down
  • 120 % recovery
Electrodos Lincoln Supercito 7018 S en Hierros Arjo, Tenerife

Sizes we stock

Lincoln Electric packs. Add the ones you need to your order and ask us for a price.

  • Ø 3.2 × 350 mm
    Pack
    1.9 kg VPMD
    Electrodes
    54 per pack
    Recommended current
    100–135 A
  • Ø 3.2 × 450 mm
    Pack
    2.4 kg VPMD
    Electrodes
    54 per pack
    Recommended current
    85–135 A

Lincoln also makes it in 2.5 × 350 and 4.0 × 450 mm. If you need another size, just ask.

Technical specifications

FeatureSupercito 7018 S
AWS classificationA5.1: E7018-1 H4
EN ISO classification2560-A: E 42 5 B 32 H5
CoatingBasic
CurrentDC and AC
PositionsAll, except vertical down
Recovery120 %
Yield strength (typical)485 MPa
Tensile strength (typical)560 MPa
Elongation (typical)28 %
ISO-V impact strength (typical)150 J at -50 °C
Typical compositionC 0.05 % · Mn 1.2 % · Si 0.4 %

Manufacturer's data (Lincoln Electric). Typical values of the deposited metal.

Features

  • Crack-free joints

    Basic coating for strong joints, designed for very rigid work with static and dynamic loads.

  • Radiographic quality

    Good performance on root runs and flat welding.

  • Very low hydrogen

    High impact strength down to -50 °C.

  • DC and AC

    Can be welded on direct or alternating current.

  • Almost all positions

    All, except vertical down.

  • 120 % recovery

    Deposits more metal per electrode.

What is it used for?

For unalloyed steels, including higher-carbon ones (up to 0.4 %), and for buffer layers.

  • Steel structures
  • Joints with static and dynamic loads
  • Steels with up to 0.4 % carbon
  • Buffer layers
  • Root runs

How to order

  1. 1

    Choose the size

    Add it to your order or message us directly on WhatsApp.

  2. 2

    We give you a price

    We reply with the price and availability, with no obligation.

  3. 3

    Collect it or we deliver

    At our warehouse in Icod de los Vinos or with delivery across Tenerife.

Services

  • Expert adviceTell us what you're going to weld and we'll recommend the consumable.
  • Lincoln Electric consumablesGenuine Lincoln electrodes and wires.
  • Warehouse collectionC/ Poeta Viana s/n, Icod de los Vinos.
  • Delivery across the islandWe deliver to your site or workshop.

Frequently asked questions

What is the 7018 electrode for?

It's a basic electrode for strong, crack-free joints in steel: structures, work with static and dynamic loads and steels with up to 0.4 % carbon.

What amperage do I use?

According to Lincoln Electric, 100 to 135 A for the 3.2 × 350 mm and 85 to 135 A for the 3.2 × 450 mm.

How many electrodes are in each pack?

The 3.2 × 350 mm comes in 1.9 kg packs and the 3.2 × 450 mm in 2.4 kg packs. Both contain 54 electrodes.

In what positions can it be welded?

All, except vertical down.

Does it work on alternating current?

Yes, it can be welded on direct current (DC) and alternating current (AC).

Do you deliver across Tenerife?

Yes. We deliver across the island from our warehouse in Icod de los Vinos. If you prefer, you can collect it from the warehouse.

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Which electrodes do you need?

Tell us the size and quantity and we'll give you a price.