Re: [MW:31073] API 582

ASTM A333 Gr.6 to ASTM A350 LF2.

Both materials are 70 KSI grades, hence matching filler wire is ER 70S types. You can decide on designation after verifying with MTC, preferably ER 70S-3 or 6. 

On Mon, 29 Jun 2020, 18:51 K K, <karan.hbl@gmail.com> wrote:

Dear Experts.

Can anyone suggest to according to API 582 as per TABLE - A1 has not recommended ER80S-Ni1 for AWS 5.28 GTAW process.

Please explain to me in detail the table - A1 API 582 and which electrode shall I use for the below-mentioned material.

PQR material - ASTM A333 Gr.6 to ASTM A350 LF2.

PQR Thickness - 12.7 mm.

Impact tested - -46°C

Thanks and regards,

Kiran

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