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Got Cast Iron To Weld?
Welding cast iron is finally easy with Magna 770 rod. Starting at $150/lb., the electrodes aren’t cheap, but they do what other electrodes can’t. They provide perfectly machinable welds on nearly all types of cast iron without preheating.
“Magna 770 welds have a much higher elongation, or stretch capability, t
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Got Cast Iron To Weld? FARM SHOP Welders/Torches 64 Welding cast iron is finally easy with Magna 770 rod Starting at $150/lb the electrodes aren’t cheap but they do what other electrodes can’t They provide perfectly machinable welds on nearly all types of cast iron without preheating “Magna 770 welds have a much higher elongation or stretch capability than cast iron so they won’t crack ” says Jimmy Morris of Brecko Corporation the U S distributor for Magna welding alloys “And their 58 500 psi tensile strength is stronger than most cast iron ” They cost more than other rods but Morris says “they’re money-back guaranteed to do the job right every time ” The rods are popular for repairing any type of cast iron that is not easily or cheaply replaceable and when broken machinery needs to be put back in service immediately Morris says “If you’re welding on a fence or something cheap we have another less expensive rod for that The Magna 770 needs to be reserved for special situations ” The 770 comes in three sizes 3/32” 1/8” and 5/32” It can be used with either AC or DC machines and needs only 40 to 140 amps Morris says “Because the rods are so expensive we have a ‘per rod’ price for smaller customers” Magna 770 rods 1/8” size are currently $11 each but we have a “Farm Show Sample Pack” – 5 rods for $50 with only $10 shipping There is a stronger rod the Magna 777 which delivers 66 800 psi tensile strength and is said to be slightly easier to machine But Morris says “The Magna 777 rod is about 25% more expensive than the Magna 770 so I usually suggest the 770 unless that increase in tensile strength or machinability is really important” Magna 720 for burned and dirty cast iron is much less expensive than the other two electrodes at $50 per pound Morris says “It works well on exhaust manifolds furnace grates or old wood stoves or when machinability is not needed The tensile strength is only 50 000 psi and it is a bit more difficult to work with And it only comes in 1/8” size” according to Morris “I guarantee it’s not machinable It’s even hard on a grinder” All Magna products are made by a subsidiary of Illinois Tool Works Other Magna rods are also designed for specialized applications “Magna 303 steel rods will weld any steel to any steel and are stronger than any other rods we can find with tensile strength as great as 128 000 psi - they even work harden to 180 000 psi” says Morris “It’s a weld you simply can’t break” Magna 307 can be used to weld pipes with fluid in them Morris says using the 307 is easy even for inexperienced welders because you can use direct contact and it will not “stick” Brecko sells all Magna electrodes out of open stock by the piece or by the pound A standard $15 shipping charge is added to orders whether for a single rod or 10 lbs “Call to discuss your project” says Morris “We’ll get you to the right rod” Don’t forget the “Farm Show Sample Pack” – 5 rods at $50 + $10 shipping And we have direct access to the Magna corporate engineers if a customer needs it ” Contact: FARM SHOW Followup Brecko Corp 209 N Mockingbird
Abilene Texas 79603 in Canada: Eldon Welding Systems 41 Scotia St Winnipeg Manitoba Canada R2W 3W6 ph 204 586-8336; eldonwld@mymts net
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