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[MW:31138] Re: API 582

By Materials & Welding
ER70S-6 -  will  give you required values .

ER80S-Ni1 is not advised in   certain environments especially Sulphur or H2S due to  corrosion in presence of Ni, S, H2



On Monday, June 29, 2020 at 6:51:43 PM UTC+4, K K 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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