Welding Rod For Exhaust Manifold

If you have dirty cast iron that you need to weld the 72 rod is ideal for bonding to the metal with its high porosity. We used to call E-6011 farmer rod it is a good all round rod.

Header Flanges Banks Power

Step 4 Clean the Manifold.

Welding rod for exhaust manifold. Once you have removed the manifold clean it with a cleaning solution. Similarly can you fix cracked exhaust manifold. Stocks in huge qty.

If I dont have a wire welder I still prefer to gas weld exhaust if I need to weld it up. In these situations we recommend applying 72 burnt cast iron welding rods followed by 77 cast iron welding rods. After the first weld pass Brandon lowered the amperage to 50 to eliminate undercutting.

Your head output needs to be precise due to the soft nature of exhaust tubing. 72s high penetration anchors deep into the subsurface of dirty cast iron sealing in contaminates and can be used in all positions. Ad Find China Manufacturers Of Welding Rod.

The expensive rod has more nickleabout 99 or higher and is used when the weld area must be machined or drilled and tapped. To know what kind of welding rod to use on cast iron you need proper info. Stick welding exhaust will require some bit of ingenuity.

Manifolds can crack over time due to the stress from constant extreme temperature changes. Just grind until the cracked area of the manifold is clean and ready to weld. You can use the cheaper rod to attach parts but if you need threaded holes in the weld area you MUST use the high nickle machinable rod.

Do not attempt to weld the exhaust manifold without taking it off first. Dont grind too much material away. Some worked well some didnt.

When you have cracked exhaust manifold it might be possible to repair it rather than spend money on a new one. Ad We Stock Duplex Super Duplex Electrodes. Its formulated to join contaminated and heat-affected cast iron making it ideal for burnt and cracked exhaust manifolds.

You can weld up exhaust with it but you have to use smaller diameter rod like 18 or 332. The 6011 rod is the best for the job. Vertical up horizontal vertical down overhead or flat.

I have done hundreds of them over the last 34 years most of them stick with Ni rod and some brazed. You guys know how hard it is sometime to weld an old junky exhaust manifold. Grinding the cracked area of the manifold removes any debris or rust that may have built up in the surface of the crack and also provides a clean place for the welder to create an arc.

Also youll get relevant facts on other essential related stuff to make your welds a lot better. Brandon used a Blue Demon 160 welder set at 60 amps and 332 diameter rods. Based on the model of your vehicle this could take you from 10 minutes to an hour.

Ad We Stock Duplex Super Duplex Electrodes. Right here well be checking out the best welding rods perfect for joining cast iron pieces. What kind of welding rod do you use on.

Build a jig to hold the pieces in the right shape then V-groove the joint 90 degrees leaving a small root 116 to 332 then grind the surface of the casting to clean up the porosity about 14 away from the joint. And for excellent info stay glued to this piece. You must remove the manifold from your vehicle.

He laid deposits of only 1 inch at a time. After cladding the cast iron manifold with 72 complete the weld with 77. Grind the area to be welded.

Ad Find China Manufacturers Of Welding Rod. Step 3 Remove the Exhaust Manifold. So move ahead 30 years i picked up some Crown Alloys 035 44-30 mig wire for cast iron.

Stocks in huge qty. To repair your exhaust manifold start with the 72 rods. When TIG welding the most ideal tungsten rod to utilize is a 332 inch rod while the filler rod should be the smallest you can get.

However it is not impossible to weld exhaust pipe using a stick welder. Its used with Argon and works great. First is knowing what kind of rod to use.

One of the first things you learn about exhaust pipe welding is that stick welders are not suited for the task. Due to the small cross sections of a manifold it can be easily welded with Ni-rod or cast rods with little pre heat or post heat so I will go with the cold method. This cast iron exhaust manifold was heat affected burnt so Brandon began the weld with the 72 rod then followed with the 77 rod.

However most exhaust manifolds are made from cast iron and there are limited ways to mend such items. We Offer Specialized Welding Solutions in ER2594 ER2209 2205 DSS 2507 Duplex SDSS. We Offer Specialized Welding Solutions in ER2594 ER2209 2205 DSS 2507 Duplex SDSS.

Stick Welding Cast Iron Repair With Muggy Weld Youtube