Hi Harish,
You want to settle this comments cut the test coupon & test the impact value for each heat no & wittness with third party and attach with mill certificate is accptable.
Regards
Jegan
SWI CSWIP 3.2
From: Harish Kannepalli <harishkannepalli@gmail.com>
To: materials-welding@googlegroups.com
Sent: Saturday, 10 September 2011 11:15 PM
Subject: Re: [MW:12414] Impact test requirement for JO and JR grades in structural fabrication.
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To: materials-welding@googlegroups.com
Sent: Saturday, 10 September 2011 11:15 PM
Subject: Re: [MW:12414] Impact test requirement for JO and JR grades in structural fabrication.
Impact test is mandatory for t>6mm, if the material is going for low temperature service.
--
-- 2011/9/10 arvinda shan <arvindashan@gmail.com>
--Dear Experts,For crosshead installation in jetty project, the following materials (37mm) are used.Road way - S355JOCrosshead - S355JR & S275JRPipe track - S355JRAs per European structural steel standard EN10025 , for JR grade, Longitudinal charpy V-notch impacts 27J @20 degrees and for JO grade, Longitudinal charpy V-notch impacts 27J @ 0 degrees.We received materials mill certificates w/o impact test.My question is whether impact is mandatory for above grades or any criteria of thickness as per EN10025? Please mention with reference codes.Your valuable suggestions are appreciated.Regardsarvinda
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The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.
regards,
Harish.
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The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.
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