Re: [MW:9052] Grade 4140

Hi Sivaraman,

you can use ER80SG(root) & E10018-D2(fill&capping) with minimum preheat of 150 deg celcius & pwht @630deg for 2hrs or as per your hardness requirments.

Regards,

John.

On Sat, Jan 1, 2011 at 4:05 PM, Innovative Engineering Products <iepsrp@gmail.com> wrote:

Dear Friends,

 

Please let me know what type of welding electrode or filler wire to be used for welding 4140 base material.

 

With regards,

Sivaraman.P

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Warm Regards,
HerculanJohn,
Sharjah,UAE,
+971504657233.

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