Steve Sigler

Application Engineer
ESAB Welding & Cutting Products
411 S. Ebenezer Rd.
Florence, South Carolina 29501
USA


Phone: 636-485-2253
www.esabna.com

Consumables Corner: Choosing the correct filler metal for mismatched base materials

July 22, 2016

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Q: We're a small shop that builds and welds a lot of custom metal products. In many instances, the products are made from two or three different material combinations, including stainless steel at times. Is there a good rule of thumb for deciding the correct filler metal to use? A: That is a...

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Consumables Corner: Breaking down CTOD and CVN testing

May 13, 2016

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Q: We're a job shop and much of our work is customized or unique. Because of this, we have to work with multiple welding codes and sometimes we have to verify welding procedures. We have been bidding on some new projects that have welding crack tip opening displacement (CTOD) requirements. How is...

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Consumables Corner: Understanding welding heat input and its effects on base materials

March 28, 2016

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What guidelines should a job shop follow in regards to heat input if there is no welding procedure to fall back on? The Consumables Corner team has the answer.

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Consumables Corner: Selecting the right welding process and filler metal for repair work

January 29, 2016

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The Consumables crew assists a reader tasked with repairing a tower crane.

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Consumables Corner: Discovering the cause of lack of fusion in PJP joints

November 16, 2015

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Q: We manufacture various products for the agriculture and transportation industries. A majority of our products are made from 6061 and 5652 aluminum and are joined with gas metal arc welding (GMAW-S) using a 5356 filler metal and 100 percent argon shielding gas. Most of the joints are partial...

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Consumables Corner: Welding medium-carbon to high-strength steel

September 28, 2015

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Q: We need to weld a 1-in.-thick AISI 1050 carbon steel plate to a 2-in.-dia. A514 steel shaft. The AISI 1050 has a yield and tensile strength of 95 KSI and 115 KSI, respectively. We know we should preheat, but we're unsure of what temperatures to use or what filler metal to select. Could you...

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Consumables Corner: Welding dissimilar metals using 309 stainless steel

July 27, 2015

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The Consumables Corner team counsels a company struggling with weld fusion when joining ferritic to carbon steel.

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Consumables Corner: Eliminating weld cracking in restrained joints on high-strength steel

May 12, 2015

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Q: We're a construction equipment manufacturer that is finding that our customers increasingly require more components designed and manufactured from high-strength steels such as A514 or 4130. This means we have to preheat and follow slow cooling conditions, but even then certain joints or...

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Consumables Corner: The right filler metal to weld duplex stainless steel

March 16, 2015

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Q: We manufacture stainless steel tanks used in various industries and we aren’t always informed of service conditions and chemical exposures. We would like to reduce or minimize the number of filler metals we use to cut down on costs and prevent accidental use of the wrong filler metal. The...

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Consumables Corner: Causes of centerline cracking in FCAW root passes

January 20, 2015

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Q: We are a bridge and structural steel manufacturing shop that uses a mixture of common base materials such as A36, A572, and A992. Recently we’ve been experiencing sporadic centerline cracks in the root passes of fabricated I-beams that we weld with flux-cored arc welding (FCAW). Oddly enough,...

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Consumables Corner: Understanding heat input and its limitations

November 21, 2014

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Q: We manufacture structures for the utility industry and primarily weld A36, A572-Gr. 50 and A871-Gr. 65. Recently we converted some of our welding processes to higher-deposition submerged-arc welding (SAW) but are concerned about the amount of heat we are adding from welding. What is the...

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Consumables Corner: Selecting filler metals for stainless steel welding

September 23, 2014

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Q: We're a midsize job shop that manufactures a wide variety of products from various types of metal. Currently we have a project that requires welding 304L to 316L stainless steel and welding both of these alloys to A572 Grade 50 steel. Some of the welds are structural and some are used in...

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Consumables Corner: Eliminating porosity on galvanized steel

August 28, 2014

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Q: Our company manufactures storage rack systems made from mild steel and galvanized tubing. A majority of our parts are fixture-welded on a robot using 0.045-in.-diameter ER70S-6 wire with 90 percent argon/10 percent CO2 shielding gas. We have experienced problems with weld appearance quality and...

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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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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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