Useful tips

What are the different tungsten colors?

What are the different tungsten colors?

The color appears at the tip of the electrode.

  • Pure Tungsten (Color Code: Green)
  • Thoriated (Color Code: Red)
  • Ceriated (Color Code: Orange)
  • Lanthanated (Color Code: Gold)
  • Zirconiated (Color Code: Brown)
  • Rare Earth (Color Code: Gray)
  • Tungsten Preparation — Balled, Pointed, or Truncated?

What color band is on a pure tungsten?

green
EWP: Pure tungsten electrode. EWP is color-coded with a green band.

What color tungsten is best for stainless?

What color Tungsten should be used for stainless steel? The thoriated red electrode is ideal for stainless steel welds. It provides the optimal heat generation, bead formation, and weld penetration to give smoother welds.

What is the best tungsten for mild steel?

2\% Thoriated Tungsten Electrode. The 2\% thoriated (color code red) is an all-purpose tungsten electrode and it’s recommended for welding mild steel because they work well on lower temperatures, which is what you need if you don’t want the steel to warp.

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What is the color code for tungsten?

Colour codes for tungsten electrodes

Identification code Weight of oxide in \% Colour
WT 10 0.80 – 1.20 Yellow
WT 20 1.70 – 2.20 Red
WT 30 2.80 – 3.20 Purple
WT 40 3.80 – 4.20 Orange

What color tungsten is purple?

They are universal and suitable for all applications in the whole range of AC and DC welding of non-alloyed and high-alloyed steel, aluminium, titanium, nickel, copper and magnesium alloys….Lower degradation to the electrode tip.

Composition EN-Classification Colour Code
Tungsten E3 Purple WGLA 15 Purple

What is purple tungsten?

The purple tungsten really is a true non-radioactive alternative to the thoriated tungsten electode. Why? The E3 electrode as it is known has many benefits! The electrode tip remains cooler than its thoriated cousin. It possesses superior repeatable ignition characteristics.

What is yellow tungsten used for?

1.5\% Lanthanated (Gold) The gold lanthanated tungsten electrodes contain less lanthanum than their blue counterparts and are best used in DC applications. They are best for welds with titanium alloys, copper alloys, nickel alloys, and non-corroding steel.

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What is the purple tungsten?

The purple tungsten really is a true non-radioactive alternative to the thoriated tungsten electode.

What tungsten is yellow?

What type of tungsten is yellow?

Thoriated (EWTh-1 Yellow Stripe Electrode Classifications: Yellow Stripe; and EWTh-2 Electrode Classifications: Red Stripe) Thoriated tungsten contains thorium oxide (ThO2 or thoria), and it is the most commonly used tungsten in America.

What is orange tungsten?

4\% THORIATED (ORANGE) quantity. Thoriated tungsten is the most commonly used in the United States. This tungsten is used primarily in DC welding. It has a low work function and provides a high load and amperage capability.

What color tungsten to use for steel?

Then, what color tungsten do you use for steel? Ceriated (Color Code: Orange) Like thorium, it is best used to weld carbon steel, stainless steel, nickel alloys, and titanium, and in some cases it can replace 2 percent thoriated electrodes.

What is tungsten used for in everyday life?

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In addition, tungsten based catalysts can be used to break down heavy crude oil and make it into something that can be used in every day life, such has lighter oils that are used as lubricating oils or fuels. Tungsten is much more than a metal to create elegant tungsten wedding bands.

What color tungsten do you use for stainless steel?

Applications: carbon & stainless steel, nickel alloys and titanium. CERIATED Tungsten Color Code GREY or ORANGE, are best suited for low amperage DC welding applications. Ceriated, Grey, An excellent alternative to Thoriated tungsten especially in low amperage welding.

What does tungsten look like in its pure form?

Pure tungsten is a light gray or whitish metal that is soft enough to be cut with a hacksaw and ductile enough to be drawn into wire or extruded into various shapes. If contaminated with other materials, tungsten becomes brittle and difficult to work with.