Email a friend . 1.5% Lanthanated (Gold) (2) 2% Ceriated (Grey) (3) 2% Lanthanated (Blue) (3) . Gold Tip Tig Electrodes are suitable for both AC and DC Tig Welding applications. Applied for argon arc welding under the low current circumstance. $92.15. It is extracted from minerals by decreasing tungsten oxide with carbon or hydrogen. 0 Review(s) 0. View full details $47.64 | / Quick shop Add to cart Save $8.35. August 30, 2021. . Tungsten Electrode Diameters And Lengths Tungsten Electrodes are available in a variety of standard diameters and lengths. Tungsten electrodes; ElectrodesTungsten retail packs; Tungsten electronic grinder; TIG Machine Menu. We've been buying products from Weldcote for over 10 years. The overall service life and current carrying capacity is lower than the E3electrodes. Another major feature of these electrodes is that, compared with pure tungsten electrodes, the maximum conductivity of the electric current can be increased by about 50 % for a given electrode size. WLa 10/15/20Lanthanated electrodes are suitable for applications in DC and AC welding. Sponsored. zirconiated tungsten electrode. Tungsten Electrodes. 3.2mm Genuine Interlas Gold Tip (Multi-Start Tungsten Electrodes) W.0119. 4207 Cerklje na Gorenjskem Description. Lanthanated (1% Lanthanum, Black), (1.5% Lanthanum, Gold), (2% Lanthanum, Blue) AWS A5.12 EWLa-, ISO 6848 WL. 40.57 ex VAT. Grey electrodes are tungsten electrodes containing unspecified additions of rare metal oxides. WC20 Tungsten Welding Rod is a non-radiative material. Use for Tig Welding Mild Steel and Stainless Steel. Sharpened Tungsten TIG Welding Electrodes. . In the case of AC welding, they provide high arc stability. The teamwork between inside and outside sales makes my Weldcote Metal purchasing quick and efficient. AU $16.99. Color Code: Gold Tungsten has the highest melting point of any metal, 3,410 degrees Celsius. CK Worldwide EN; Tungsten/Grinder; Tungsten electrodes; TUNGSTEN ELECTRODES. Blue tungsten electrodes contain 98 % tungsten and 2 % lanthanum oxide and give very similar results to red color coded tungsten electrodes. Got It! They've not only been a great partner, but are a wonderful company to do business with. 2 reviews. 2% Thoriated, Red, AWS Class EWTH-2, DC welding applications. I'm always pleased with how attentive their customer service department is and our orders are always processed quickly. In this case, we are referring to electrodes known to the welding public as 1,5 % lanthanum electrodes. 50 kilograms (Min Order) CN Zhuzhou Cemented Carbide Works Import & Export Co., Ltd. Shop online at Arc-Zone.com today! Their main areas of application are the welding of non-alloyed and high-alloyed steel, aluminium, titanium, nickel, copper and magnesium alloys. 1.5% Lanthanated (Gold) The gold lanthanated tungsten electrodes contain less lanthanum than their blue counterparts and are best used in DC applications. Ignition characteristics are enhanced with increased amounts of lanthanum oxide (La2O3). Brand: Westward Part #: 31GH53 UPC: 00652426033461. This has long been one of the universal go-to options for any metal and strength for DC compatibility. What is Green Tungsten Used for? Lincoln Electric Purple WX Multi-Oxide Tungsten. - Mike Simmons @ Fresno Oxygen, " We have been a partner with Weldcote for a long time. The gold tip tungsten electrode - 1.5% lanthanated are alloyed with non radioactive lanthanum oxide, often referred to as lanthana, another of the rare earth elements. Abrading & Polishing; . EWCe-2 (ceriated) electrodes are used for welding tantalum, molybdenum, high alloy steels, titanium, nickel, copper. . TIG Tungsten Electrode Gold Color AWS code: EWLa-1.5 1.5% Lanthanated tungsten contains less lanthanum compared to the blue tip. It was identified as a new element in 1781 and first isolated as a metal in 1783. These tungsten electrodes are a popular general purpose and non-radioactive replacement for thoriated tungsten. We're sure that you'll be more than satisfied with your selection and want you to know there are many . Jayant Impex Pvt Ltd, Mumbai, India is engaged in Industrial supplies can offer Wide range of Welding, Rods, Electrodes Wires from ready stock or on make to order basis are currently supplying to UK, Iran (Tehran), Saudi Arabia, Spain, Bahrain, Nigeria, Dubai, Egypt, Malaysia, etc. Once obtained, tungsten is often blended into alloys. The modified electrode offers antibody immobilization and allows detection of AFP <i>via</i> an immunocomplex forming a sandwich-like configuration with the AFP-corresponding aptamer. Free postage. Best for use in Direct Current (D/C) as an alternative to 2% Lanthanated using inverter or transformer based constant current power sources. TIG welding (T Tungsten / I inert / G gas) involves welding with a non-fusible tungsten electrode in an inert gas such as argon, helium or similar. Gold Tungsten Electrodes Sign in to view purchased products In Stock at Branch Color Code Apply Tungsten Electrodes 12 products TIG (tungsten inert gas) electrodes each insert into a compatible TIG torch that is connected to a TIG welder that supplies current to the electrode. Besides offering opacity and corrosion resistance, the gold-plated tungsten wire still has many of the beneficial properties of tungsten, including: Strength at very small diameters Close For use with inverter or transformer based constant current power sources on non corroding steels, titanium alloys, nickel alloys, copper alloys. Suitable for AC welding of aluminum, magnesium, and their alloys. THORIATED Tungsten Color Code RED, YELLOW, or ORANGE, are best suited for DC Tig welding applications. Gold = WLa 15 - with 1.3 to 1.7 % lanthanum oxide; Blue = WLa 20 - with 1.7 to 2.2 % lanthanum oxide . They are the welders favourite choice for striking and re-striking capabilities. Kovinc is a production company with a 40-year tradition in metal machining. Main substitute of radioactive thoriated Tungsten electrode, and other Tungsten electrodes. All zirconiated tungsten electrode wholesalers & zirconiated tungsten electrode manufacturers come from members. They are best for welds with titanium alloys, copper alloys, nickel alloys, and non-corroding steel. Premium Tungsten Electrodes for TIG & Plasma Arc Welding. These tungsten electrodes also contain at least 97,30 % tungsten, with up to 2,20 % cerium added. As this electrode operates below the melting temperature, it ensures much slower abrasion. They are made of 99.95% pure tungsten. Quantity Add to Cart. I highly recommend Weldcote Metals! " Best used for DC applications TIG Tungsten Electrode Blue Color AWS code: EWLa-2 2% Lanthanated - Popular general use and performs exceptionally well with both AC and DC applications. Home > CK Worldwide TIG > CK Tungsten > CK Tungsten Electrode 1.5% Lanthanated GOLD. Ignition characteristics are enhanced with increased amounts of lanthanum oxide (La, ). TEL: +386 (0) 4 281 6500 They are best used on welds with copper alloys, nickel alloys, titanium alloys, and non-corroding steel. These electrodes have excellent arc starting, low erosion rate, arc stability and excellent re-ignition characteristics. Lanthanated (Gold) Electrodes perform well in AC applications and are great for welding titanium alloys, copper alloys, nickel alloys, and stainless steel. Tungsten Electrodes - Grainger Industrial Supply When it comes to Tungsten Electrodes, you can count on Grainger. Applications: carbon & stainless steel, nickel alloys and titanium. We pride ourselves on offering top quality product and exceptional customer service. Gold: Turquoise: Tungsten Electrode Type. It lasts a long time and provides a steady weld. Free shipping on many items | Browse your favorite brands . This time we will look a little deeper into TIG welding, a welding process that uses tungsten electrodes and depends on the hardness of the tungsten and the resistance to high temperatures to transfer the welding current to the welding arc. The Weldcote operation in Braintree, MA is top notch. (Gold) DC Titanium alloys, copper alloys, nickel alloys, and non-corrosive steels Rare Earth Blend (Purple) Mainly apllied for military industry and aerospace industry. 2% thoriated: These are the least preferred electrodes for . Binzel 700.0280 - 2.4mm Gold TIG Tungsten Electrodes - 1.5% Lanthinated. Gold is a combination of tungsten and lanthanum with the lanthanum being anywhere between 1.3 and 1.7%. Their staff always goes above and beyond to assure customer satisfaction. What is the Correct Tungsten Electrode for Welding? Stinger Disposable Tungsten Welding Electrodes, Neutra, Neutrix, ArcTime LTG, Abicor Binzel, Astaras Anchor Brand, Best Welds, Radnor, Black Gold and Neutrix, Diamond Ground Products Piranha II Grinder Replacement Wheels, Diamond Ground Products Piranha III Grinder Replacement Wheels, Diamond Ground Products DGP Series Grinder Replacement Wheels, Diamond Ground Products Piranha I Grinder Replacement Wheels, Sharpie / Powerpoint Tungsten Grinder Replacement Wheels, Turbo-Sharp Tungsten Grinder Replacement Wheels, George Fisher / ESG Plus / Weldcraft Triad Tungsten Grinder Replacement Wheels, Sharpshooter Tungsten Replacement Grinder Wheels, Turbo-4 Tungsten Grinder Replacement Wheels, Thermal Dynamics PWH-2A Torch Consumables, Thermal Dynamics PWH-3A Torch Consumables, Thermal Dynamics PWH-4A Torch Consumables, Thermal Dynamics PWM-300 Torch Consumables, TORCH MODEL: WP-17; WP-18; WP-25; WP-26; WP-12; WP-27, Model: WP-17, WP-18, WP-26, CS300 & CS410. Its usage condition is the same as kinds of Tungsten electrode. Feel free to contact Diamond Ground Products today so we can offer you a solution for any welding or tungsten questions you may have. Lahove 87 Price. Slovenia Primarly used in DC applications. Alustar Premium Wolfram Tungsten Electrode for Aluminum. Ultra high-quality tungsten . Part Number: STsize7GL. China Tungsten Electrode manufacturers - Select 2022 high quality Tungsten Electrode products in best price from certified Chinese Tungsten, Tungsten Carbide Tool suppliers, wholesalers and factory on Made-in-China.com . Choose from our selection of tungsten electrodes, including over 225 products in a wide range of styles and sizes. TIG Tungsten Electrodes for all material types and sizes from 0.8mm to 6,35mm dia Red, black, gold, white and the new universal standard Binzel E3 Purple tip . KP4723-332. Address: Room 408, Building 1, No. Find Tungsten Electrodes at MSC Industrial Supply, serving the metalworking, safety, and MRO industries for over 75 years. Principal Oxide: 1.3-1.7% Lanthanum Oxide. $2.00 / EA. Tungsten/Grinder. Lanthanated, Gold. Best for non corroding steels, titaniums alloys, nickel alloys, copper alloys. Red = 2% Thoriated. Many welders have shared stories of 2% thoriated electrodes balling up and pure tungsten welds leaving a mess of metal to grind down for the rest of the afternoon. The ideal replacement for the . Great for welding various alloys. $1.55. WX Multi-Oxide Premium Tungsten Electrode, 1/16" x 7" $1.58. A pure tungsten electrode (WP green) enables a very steady arc while oxide-containing electrodes are easier to ignite, have a high current carrying capacity and a longer service life. These are the only Tungsten Tig Electrodes we stock as they are the most versatile. Because EDM is a thermal process, the higher the melting point of the electrode material, the better it can withstand the inherently high temperatures of the EDM process. 2% Ceriated Premium Tungsten Electrode, 1/16" x 7". The golden tungsten electrode is also used in micro-plasma welding. - Dave @ Daven Corp, " Weldcote has been a great vendor partner for many years! 1. document.write(" " + d.getFullYear()); Gold Plus tungsten electrodes contain a minimum of 97.80% tungsten and 1.30 to 1.70% lanthanum. Part No: PTG24. Their main areas of application are the welding of non-alloyed and high-alloyed steel, aluminium, titanium, nickel, copper and magnesium alloys. We look forward to your inquiry! With all of the different TIG machines around, with some offering inverter technology and all offering varying degrees of power, it can be tough to figure out the best tungsten for TIG welding aluminum. It is used for welding thin stainless steel, but also for joining aluminium, magnesium and copper alloys. Although thoriated electrodes tend to be the favorite for a one-size-fits-most welding approach, some electrodes are better for particular metal combinations. They typically contain approximately 2% lanthanum and the remainder is tungsten depending on the manufacturer. Tungsten is a rare metallic element used for manufacturing gas tungsten arc welding (GTAW) electrodes. Kovinc d.o.o. These electrodes have excellent arc starting, low-burn-off rate, good arc stability and excellent re-ignition characteristicsmany of the same advantages as ceriated electrodes. Thoriated tungsten has a stable arc and easy start up. Tungsten as a term comes from the Swedish word "tung sten". WeldingCity 10-pk TIG Welding Tungsten Electrode 1.5% Lanthanated Gold 040-1/16. All Rights Reserved Weldcote is a great partner to have in the welding industry! These electrodes are usually used for DC welding as they do not provide a strong arc. 704.739.4115 Features excellent ignition/re-ignition properties and good service life. As such, tungsten offers truly unmatched thermal resistivity. A heterojunction 2D MoSe₂/2D WSe₂ composite improves the SPCE's reactivity and provides a large surface area and good adsorption capacity . Permanent investment in equipment and growth has allowed us to become an internationally active company. $88.00 1 Lanthanated / Gold / Blue Tungsten Electrodes Description WLa 10/15/20 Lanthanated electrodes are suitable for applications in DC and AC welding. 40 years of experience in the field of metal machining, expertise and all the necessary certificates are a guarantee for a superior service. Category Tungsten Electrodes. Alloy: wolfram 98,5%, lanthanum oxide 1,5% Applications: low carbon steel, high carbon steel, aluminum, titanium, nickel, copper and magnesium alloys Weldcote Add to cart. Menu Navigation Menu New Access My Account, Order History, Lists and more here. TIG Welding Tungsten Rod Electrodes 1.5% Lanthanated 1/16" x 7" (Gold WL15) 10PK. Recommended for use with Direct Current (D/C) power sources as an alternative to 2% Thoriated. Advantage: Gold electrodes are capable of handling higher currents for a given diameter electrode without degrading. This would be for Tig Welding Mild Steel, Stainless Steel, Tool Steels etc. Tig Welding Gold Tip Tungsten Electrodes / Rods (Select 1.6mm 2.4mm or 3.2mm) 7.00 to 29.00 Click & Collect Free postage 10Pc TIG WELDING TUNGSTEN ELECTRODES RED/GOLD/GREEN/GREY/WHITE 1.6/2.4mm PARWELD 12.95 to 19.95 Click & Collect Free postage Red 2% Thoriated Tig Welder Tungsten Electrodes 2.4mm x 10 Stainless, mild steel 12.99 Gold Tip Tig Electrodes are suitable for both AC and DC Tig Welding applications. EWLa-1.5 designates a tungsten electrode containing 1.3-1.5 wt-% of dispersed lanthanum oxide (La2O3) for enhanced arc starting and stability, reduced tip erosion rate, and extended operating current range. To physically identify the tungsten type the end is dipped with a colour. Item Code: IWTWM457116. - Deni Mueller @ Baker's Gas & Welding Supplies, Inc. Call for price. WX Multi-Oxide Premium Tungsten Electrode, .040" x 7" $0.99. It can be substituted for a thoriated tungsten electrode, which is mainly used for DC welding. 10-pk premium quality TIG Welding Tungsten Electrode 1.5% Lanthanated(Gold, WL15). AMERICAN Welding Society standard AWS A5.12M/A5.12:2009 conformance Vacuum packing, no oxidation,long time preservation. It is known to be especially good for DC welding with low amperage because it starts very easily at low amps and usually requires about 10% less amps to operate than thoriated material. Package of Ten Each, 7" (175mm) Long Tungsten Electrodes Color Code: Gold CK Worldwide's High-Quality electrodes meet or exceed ISO 6848 and AWS A5.12 standards. Blue Demon Tungsten Combo Pack. Other selling quantities available. The tungsten electrode serves as the terminal for the electric arc and fuses together either with or without filler material. 1.5% LANTHANATED (GOLD) EWLa-15 (principle oxide: 1.3-1.7% Lanthanum oxide). Lanthanated tungsten electrodes are used with direct current. TIG Welding Tungsten Electrode Selection Chart Many of our customers are often looking for a good reference for which electrode type to choose while welding different metals. CK Tungsten Electrode 1.5% Lanthanated GOLD. Tungsten, or wolfram, is a chemical element with the symbol W and atomic number 74. Qty . 1-800-645-7270; Live Chat; Help Center; . Tungsten is usually supplied in boxes of 10 pieces. The most common type of electrode used today. Black = WLa 10 - with 0.80 to 1.20 % lanthanum oxide. We doesn't provide zirconiated tungsten electrode products or service, please contact them directly and verify their companies info carefully. Gold Tungsten Lanthanated tungsten gold is 1.5% and you can tell a pretty substantial difference in the usage and capabilities. WX Multi-Oxide Premium Tungsten Electrode, 5/32" x 7" $9 . 1.5% lanthanated tungsten electrodes (AWS classification EWLa-1.5) contain a minimum of 97.80% tungsten and 1.30 to 1.70% lanthanum, or lanthana. The most common electrode colors you will see are: The green color code indicates a pure tungsten electrode containing 99,59 % tungsten. . KP4723-116. 224.998.2600 These electrodes are usually used for DC welding as they do not provide a strong arc. Electrodes - Mild Steel Electrodes - Low Manganese for Mild Steel Electrodes - Stainless Steel Electrodes - Nickel Electrodes - Metal Working for Maintenance and Repair Electrodes - Tungsten " We have been a partner with Weldcote for a long time. Tungsten (38) Rare Earth Tungsten (4) Compatible Material. It means "heavy stone". This gold-plated tungsten wire is often used in cauterization applications, guide wires, and probes used in deep brain studies. In specific characteristics they are quite close to both cerium and thorium electrodes. Availability: In Stock. - Susie Counce @ Professional Welding Supply. " Shipping information Most items are usually shipped within 3-5 working days. There are several variables to consider in a welding procedure. LANTHANATED Tungsten Color Code BLACK, GOLD or BLUE. info@weldcotemetals.com, Electrodes - Tungsten, 1.5% Lanthanated GOLD. - Steve @ Ozarc Gas Equipment, " Weldcote has a friendly and knowledgeable customer service team and they are always willing to help us in any way possible. Pure Tungsten Electrodes or green tungsten are well known for their solid curve striking, low consume-off rate, and excellent bend. KP4723-532. They are characterized by their easy and fast arc ignition and long lifetime. 2% Ceriated Tungsten (Grey/Formerly Orange). Best D/C arc starts and stability, low erosion rate, wide amperage range, no spitting. They also offer a large variety of stock and continue to add products that are beneficial to the welding industry. " Gas Welding : Cutting/ Heating/ Regulators, Lanthanated / Gold / Blue Tungsten Electrodes. DIAMETER. 1.5% LANTHANATED (GOLD) EWLa-1.5/WL15. Diamond Ground Products carries the highest quality tungsten electrodes available on the market and to prove it, we offer free samples if youd like to test different varieties in your welding applications. 24.00 inc VAT (20.00 ex VAT) Quantity. It is the latter which makes them one of the most widely used in this process and they are used for welding thin sheet metal. - Bobby B. The Genuine Interlas Multi-Start range of Tungsten electrodes can be used on AC and DC welding applications. Your Price: $17.90. WX Multi-Oxide Premium Tungsten Electrode, 3/32" x 7" $3.41. By adding some rare earth oxides (CeO, LaO, ThO), tungsten electrodes can be improved in the area of recrystallization temperature increasing and the ability of electron emission. Best for non corroding steels, titaniums alloys, nickel alloys, copper alloys. " Its important ores include scheelite and wolframite, the latter lending the element its alternate name. . Thank you Weldcote for great customer service - and thats what its all about! " Can be used pretty much any material in AC or DC output. Free postage. Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support. Pure TIG Welding Tungsten Electrodes 1/16" ( Green ) Free Shipping . Items per page. What is Lanthanated tungsten used for? Gold Lanthanated Tungsten Electrodes Made from a minimum of 97.8% tungsten combined with between 1.3-1.7% lanthanum (lanthana), these 'gold' electrodes are often referred to as 'lanthanated'. Green tungsten (Green) electrodes perform well in AC applications and are incredible for welding magnesium compound and aluminum alloy. Choose Options. Gold Tungsten Electrodes (321 products available) 1/6. They are used for welding thinner and more sensitive parts, but are in principle very similar to those tungsten electrodes with thorium, i.e. The most common electrode colors you will see are: green, red, gold, gray, orange, blue. Tungsten is a rare metal found naturally on Earth almost exclusively as compounds with other elements. nw is independent subject and not connected to abitig, amphenol, aspa, bester, binzel, cea, cebora, esab, ewm, faltig, fro, fronius, harris . 1.5% Lanthanated (Gold) EWLa-1.5/WL15 Tungsten. Best for use in Direct Current (D/C) as an alternative to 2% Lanthanated using inverter or transformer based constant current power sources. WeldingCity TIG Welding Tungsten ASSORTED Green-Red-Gray-Gold-Blue 1/16"-3/32" $18.99. The GTAW process relies on tungsten's hardness and high-temperature resistance to carry the welding current to the arc. Tungsten ZCC Tungsten Carbide Stock Lots Cemented Carbide Tungsten Carbide Powder Carbide Tungsten Machining Steel. They are always willing to help in times of need and their company really focuses on customer service. What is the Correct Tungsten Electrode for Welding? These electrodes are also suitable for the use in micro-plasma welding. Gold tungsten Principal oxide: 1.5% lanthanum oxide. Their staff is always friendly & very knowledgeable about their products. Free shipping. Availability: In Stock. The element can be found in the minerals scheelite, huebnerite, wolframite, and ferberite. WMS 10pc Gold Tungsten Electrode. Drill.Hole Saws.Annular Cutter.Carbide Burr. Wolfram 2% Thoriated (Red) Tungsten - Made In Germany. $15.29. Similarly, they are best suited for both AC and DC applications. Based on our decades of experience in the welding industry, Arc-Zone assembled the best tungsten electrode products from the world's leading brands, ArcTime, Amplify, CK Worldwide, Diamond Ground Products, Huntingdon Fusion, Weldcraft & Wolfram. WLa - Gold = WLa 15 - with 1.30 to 1.70 % lanthanum oxide Black = WLa 10 - with 0.80 to 1.20 % lanthanum oxide SKU. Compared to their blue counterparts, gold lanthanated tungsten electrodes contain slightly less lanthanum oxide. AU $17.61. 10pcs/set TIG Welding Tungsten Electrode Gold WL15 1.5% Lanthanated Equipment. Copyright 2018 Advanced Engineering Materials Limited All Rights Reserved. $19.99 - $3,124.75. 4.) Locations: In Stock Call for Availability. This is because the 2% lanthanated handles heat better than 1.5% lanthanated electrodes. They do what they say they will do, and always do it with a smile! When used with a Direct Current (DC) output, the Tungsten Electrode can be ground to a point, which it holds well. 1.5% lanthanated . Tungsten Dice - Set of 2 . Welding . Very similar in performance to 2% Lanthanated tungsten. $44.00. Get the best deals on Industrial Tungsten Electrodes when you shop the largest online selection at eBay.com. Tungsten electrode has a high melting point, high-density, corrosion resistance, strong electronic emission ability, conduct electricity. 5.) Tungsten Tig Electrodes are colour coded, making them easy to identify. Lanthanated tungsten electrode is similar to thoriated tungsten electrode with the characters of on-radioactive, excellent electric conductivity, welding performance, high carrying capability, and a minimum ratio of burnt area. BROWSE CATALOG. Tungsten Electrode Type; Rare Earth Mix: 2% Ceriated: Pure: 1.5% Lanthanated: Welding Current Designation. Price: 48.68 inc VAT. ArcUnion 10-pk TIG Welding Tungsten Electrode 1.5% Lanthanated (Gold) 5/32 x 7" ArcUnion 10-pk TIG Welding Tungsten Electrode 1.5% Lanthanated used. Details 3,000/ Piece Get Latest Price. AU $19.09. Add to Wish List Add to Compare . ADD TO BASKET. Although there are different methods of arc initiation, high voltage arc starting is the standard used in this guidebook. The Tungsten Electrode Experts atDiamond Ground Products offer the largest selection of tungsten electrodes in the welding industry. This particular electrode is not suitable for AC while 2% can be used for both AC and DC so keep that in mind. 2.4*150mm TIG Welding Tungsten Rod for TIG Welding Wc20 for Arc Welding. 2.4mm Gold Tip Tungsten Electrodes. When used with a Direct Current (DC) output, the Tungsten Electrode can be ground to a point, which it holds well. We deal with probably 20 different vendors in any given day, I would rate Weldcote #1. various . One of the many interesting facts about tungsten is that, at 6,191F, it has the highest melting point of any metal. But there is more than one tungsten electrode, they are distinguished by their colors. They provide all needed information for old and new products that our customers are requesting. Each type of Tungsten welding electrode is created with a specific purpose that determines the types of production welding in which they are used: Electrodes without alloying (Green Color) are used for welding nickel, aluminum. Gold = 1.5% Lanthanated Multi Type Tungsten Tig Electrode. Best D/C arc starts and stability, low erosion rate, wide amperage range, no spitting. TIG arc starting and arc stability from a consistently prepared tungsten electrode are beneficial to the TIG welder. 1.5% LANTHANATED (GOLD) EWLa-15 (principle oxide: 1.3-1.7% Lanthanum oxide). The addition of lanthanum alloy increases the current carrying capacity of the electrodes. This is due to the fact that they contain up to 1,70 % lanthanum in addition to a minimum of 97,80 % tungsten. operates on either 110vac, 15-amp circuit or 220vac, 30-amp circuit 1/4"-thick welding capacity high-frequency start for precise arc control square-wave inverter for accurate aluminum welding. Search. Mainly applied for carbon steel, stainless steel, nickel alloy. The tungsten electrodes come in a variety of diameters and you would select the appropriate diameter for the current to be used and type for the process mode. 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