This spool is 4 inches.
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Hobart E71T-11 Carbon Steel Flux-Cored Welding Wire

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Questions & Answers
Questions
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· 11 years ago
What size is this spool 4" or 8"?
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ProductExpert37· 3 years ago
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MrCliff· 6 years ago
2# spool is the smaller spool (Not as small as a 1#), so it will be the 4" (I didn't go out to my shop and measure the spool). The 10# spool is usually around 8"
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goodio4buyer· 6 years ago
This spool was the 2 pound 4" diameter spool.
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RK2019· 7 years ago
4 inch
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Drew123· 10 years ago
This is a 4" spool.
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ProductExpert25· 11 years ago
The Hobart Flux Welding 2 pound spool is 4 inches in diameter.
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· 6 years ago
what thickness of metal can this be used on? Will it work for 1/16" metal?
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JohnAtlanta999· 6 years ago
The Lincoln Electric roll lists the same wire (0.035) for up to 5/16, which is probably for a 140 amp machine. With 135 amp machines and 120v in general, single pass will be 1/4" and you will be better off limiting it to 3/16 for structural steel, in my experience of course.
I have welded up 1/4" axle tubes from Northern Tools for trailers with 0.035 and it worked fine. Still using the axle after five years of tree work.
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MrCliff· 6 years ago
For sheet metal and 1/16", adjust your machine down, run some trials at low amperage rates. Try pushing, and dragging, to see which has less penetration (usually pushing). Adjust your welding speed to keep the puddle small and avoid burn-through. The base metal needs to be clean. E71T-11 is an all position, multi-pass wire; it is meant to be used on a DC machine w/ Electrode negative. This wire should work just fine.
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goodio4buyer· 6 years ago
No problem with 1/16 thick steel. Other thickness will depend on your welder as much as the wire.
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ProductExpert6· 6 years ago
There is no minimum or maximum thickness of metal the wire can be used on. It would be depend on what your welding machine is rated for.
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· 15 years ago
How long can you store flux core before it goes bad?
Few months, years?
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Whitetail55· 9 years ago
Not sure how long but you need to keep it in low humidity environment. Try zip-loc bag.
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KWBPhD· 11 years ago
It depends on the variables in which the item is stored. I never stored wire past a few years, but I believe one could store this wire for several years under the right conditions, e.g., temperature.
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zombieprepared· 13 years ago
I'd say years. I still have some older flux core wire (I stocked up a few years back) that I just swapped a spool out for and it seems to work just fine.
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ProductExpert19· 15 years ago
Flux core wire will go bad after it rusts so it is not reccommended to purchase more wire than you need for a project.
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· 16 years ago
Will this fit the Northern Tool Flux Core 125 Mig Welder I bought?
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LocalShopper· 7 years ago
Yes it will fit, the 125 accommodates both 4" & 8" spools
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Timothy1· 14 years ago
yes; that's what I used it on.
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TroyW· 15 years ago
Yes it will fit up to an 8" spool
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productexpert99· 16 years ago
The Hobart Flux Core Wire item # 1640946 can be used for our Northern Industrial 125 Flux Core Welder.
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· 10 months ago
Is this Hobart 21-b wire
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ProductExpert13· 10 months ago
Yes, Hobart Model# H222106-R22 is Flux-Cored Welding Wire from the Fabshield 21B line.
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· 4 years ago
Will this wire hold up to extreme high heat and cool applications for cattle brandin irons
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ProductExpert29· 4 years ago
Per the manufacturer, there are too many variables to determine if this would work for your application.
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· 4 years ago
will this product work in my hobart 140?
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ProductExpert38· 4 years ago
This wire is compatible with the Hobart 140.
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· 4 years ago
Is it self shielding??
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ProductExpert29· 4 years ago
This spool of flux-cored welding wire is self-shielding and does not require external shielding gas.
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· 4 years ago
I believe the description of this wire is wrong. Should it not be 70,000 psi tensile strength rather than 71? As according to the AWS this would be E=electrode use only, 70,000 psi tensile strength as welded,7; 1=all position 0=flat only; t=tubular.
1 answer-
ProductExpert6· 4 years ago
This welding wire would have a minimum of 70.000 PSI tensile strength.
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· 4 years ago
Will this fit the Holbart handler 125. Model number 500573
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ProductExpert6· 4 years ago
The flux-cored 0.030 welding wire can be used with the Hobart Handler 125, model 500573, item 84999. It can use 0.030 to 0.035 flux-cored welding wire.
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