[MW:2994] RE: 2992] Re: LTCS Consumables

Dear all,

A333 Gr6 (LTCS) calls for impact testing requirement.

E6010 root will not give impact strength. You need to go for ER70 S2 (spl) for root with E7018-1 for fill up and capping.

 

Regards,

 

R.Gopalasamy,

Sr.QA/QC Consultant,

Hindustan Oil Exploration Company Ltd,

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From: materials-welding@googlegroups.com on behalf of Amarjit Singh
Sent: Sat 8/22/2009 1:44 PM
To: Materials & Welding
Subject: [MW:2992] Re: LTCS Consumables

dear,
E-7018-1 is suitable for charpy impact upto -45 deg C U can qaulify
iwith E7018-1
Amarjit singh

On Jul 22, 10:01 am, "Nikhil" <nikhilrp_2...@rediffmail.com> wrote:
> Dear Friends,
>
> I like to know whether we can use the combination of E6010 in root and E7018-1 as filler in LTCS (A333Gr6) welding, particularly in Ammonia service (flash point is minus 33 deg C)?
>
> The working temp is less than minus 33 deg C. At what temp should I impact test it?
>
> Regards,
>
> Nikhil
> QC Engineer
> Sharjah, UAE
> +97150 1453525
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