[MW:2117] Re: preheat SA- 516 gr 70

It depends on thickness.
What is the thickness?

Thanks & Regards
----------------------------
Narendra Gohil
Welding Engineer
QAFCO
Ph.00974-4228289(O)
Mo.00974-6044289
Email: ngohil@qafco.com.qa

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From:	"SAUL VASQUEZ T." <svasquez@ingetanques.com>
To:	<materials-welding@googlegroups.com>
Date:	07/05/2009 04:50
Subject:	[MW:2114] preheat  SA- 516 gr 70
Sent by:	materials-welding@googlegroups.com

---

 
Dear   all
 
We are   API 650 steel tanks with  steel ASTM  516 gr70 and our client requests that preheat to 70°C - 100°C is this correct? The API 650   code section 7-1 that says that  preheat at 10°C


thanks all
 
 
 
Cordial saludo
Kind regards
Saul Vasquez T.
--------------------------------
INGETANQUES LTDA
Cra 8B Nº 190-81 
Tel. 57 (1) 6794382  Fax 57 (1) 6723793
CEL. 320-3469363  y  316-5388051
Bogota D.C.    Colombia.  http://www.ingetanques.com/
 
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