Consumables

The devil is in the details, especially when it comes to welding processes. This technology area has information on consumables, including cutting tips, electrodes and wire, spatter prevention compounds, temporary purge dams, and welding torch components.

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Consumables Corner: Issues with incomplete fusion

June 27, 2014

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Q: Recently our shop started using metal-cored wire. On one side we perform full-penetration welds to D1.1 structural code on 3/4- to 1-1/2-in.-thick plate. On the second side we carbon-arc-gouge to clean the metal and then we do a magnetic particle inspection before welding. We encounter two...

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Consumables Corner: Figuring out FCAW Charpy V-notch failure

June 26, 2014

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Q: We performed an AWS D1.1 procedure qualification test using gas-shielded FCAW. We used a 0.052-in. E71T-9C electrode with 100 percent CO2 shielding at 200 amps and 26 V on 1-in. thick plate. We used a preheat and interpass temperature of 70 degrees F. Our pass layer sequence was three full...

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Consumables Corner: Simple steps to avoid cracking

June 25, 2014

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Q: When welding a thick section of a forged 4130 ring to a thinner A36 plate in a T-joint configuration, we experience longitudinal cracking issues that originate from the ends of the welds. The required fillet size is ½ inch. It is skip-welded 12 in. on 18-in. center-to-center spacing. The...

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Consumables cover plasma cutting from 50 to 200 amps

June 24, 2014

Thermacut, The Cutting Company, offers a line of replacement consumables suitable for use with the HyPro 2000 ® upgrade for MAX200® and HT2000® plasma cutting systems from Hypertherm®. The product line covers cutting applications from 50 to 200 amps and material that includes mild steel,...

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Consumables Corner: Before choosing filler, know your 4140

June 24, 2014

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Q: We need to weld 4140 steel to AR 360 plate and are thinking of using an E120 electrode to try and match the strength. Is this the right electrode for our welding application? A: Before you choose a filler metal, there are a few things you should consider for this application. First, 4140...

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Consumables Corner: Pinning down the cause of porosity in SAW

June 23, 2014

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Q: Our company produces large structures fabricated from mild steel plate with a small amount of HSLA forgings ranging from 0.5 in. to 4 in. thick. Our main process is submerged arc welding (SAW) using a mild steel electrode and a neutral-bonded flux. We have been experiencing some issues with...

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Consumables Corner: Reducing weld cleanup in pulsed GMAW

June 20, 2014

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Q: Our company manufactures the main structures used to build fitness equipment. These structures are mild steel tubing of various shapes and sizes and in relatively thin material, typically 10 to 16 gauge. We are using 90 percent argon/10 percent CO2 shielding gas with a 0.035-in.-dia. ER70S-3...

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Brochure highlights long hand torches, accessories

June 19, 2014

Uniweld has published a brochure of its U.S.-made long torches, featuring V-, H-, and A-style torches and equipment. Also included are hand and machine cutting torches in a variety of lengths and styles and flashback...

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Consumables Corner: Eliminating porosity in submerged-arc welding

June 19, 2014

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Q: Our shop manufactures bridge and structural steel components. Most of the material is A36 or A572 and welded with E70X-X class electrodes using FCAW with 75 percent Ar/25 percent CO2 shielding gas (bottle-supplied) and SAW. We're having issues with porosity in our SAW process. We find that once...

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Brazing/heating tips available with more than 40 options

June 18, 2014

Uniweld offers the Hot Tips line of brazing and heating tips. More than 40 options are available for various application requirements. The line includes Cap’n Hook® tips, which provide 100 percent flame wraparound for even heat distribution in pipes and concentrated heat of up to 5,600...

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Flux-cored, gas-shielded electrode introduced

June 18, 2014

Select-Arc Inc. has introduced an E71T-1 flux-cored, gas-shielded electrode designed for weldability over a variety of parameters. Select 707 is an all-position wire for welding at low- or high-current settings that exhibits a smooth arc transfer and good arc stability, the company says. It...

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Consumables Corner: Longitudinal cracking: A check list for prevention

June 18, 2014

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Q: We are welding several fabricated parts made from A514 (T1) steel using an AWS A5.29, 3/32-in-dia. E110 FCAW electrode. On one particular part we are experiencing longitudinal weld cracking. The structure is a 4-in. plate with a square cut out of the center and a 1.5-in. plate welded back in its...

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Abicor Binzel receives 2013 Europe Frost & Sullivan Award for Product Leadership

June 17, 2014

Based on its recent analysis of the welding torches market, Frost & Sullivan has recognized Abicor Binzel, based in Buseck, Germany, with the 2013 Europe Frost & Sullivan Award for Product Leadership for Binzel’s advanced line of lighter-weight torches for manual welding. The air-cooled,...

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Consumables Corner: Addressing cracking on free-machining steels

June 17, 2014

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Q: We are a small company that fabricates and welds various parts and products for numerous companies. One of our customers is supplying us with parts for a particular weldment. All of the individual parts are made from A36 steel except for one, which is made from 12L14 steel. We are using GMAW...

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Consumables Corner: Identifying pockmarking causes in structural SAW

June 16, 2014

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Q: Our company manufactures various structural components, typically made from A36 or A572 steel grades in plate, I-beam, or channel. Based on the application we’ll use GMAW, FCAW, or SAW. On random occasions we experience pockmarking on the surface of the SAW joints. While the timing is usually...

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