Tuesday, February 12, 2013

RE: [MW:16746] Rolling tolerances for structural steel sections

Dear Raghu sir,

 

Generally this criteria for the out of squreness I am right na,but we had an problem of flange concavity (DELTA) .Its also we had to interprete same way of out of squareness.

 

Regards

 

Dinesh

 

From: materials-welding@googlegroups.com [mailto:materials-welding@googlegroups.com] On Behalf Of Raghuram Bathula
Sent: Tuesday, February 12, 2013 11:42 AM
To: materials-welding@googlegroups.com
Subject: Re: [MW:16745] Rolling tolerances for structural steel sections

 

Refer BS EN 10034 : 1993, in my opinion it should be 2% of the flange width (max 6.5mm)

On Mon, Feb 11, 2013 at 6:45 PM, Dinesh <som.din@gmail.com> wrote:

Dear sir,

 

please find attached photos for your reference,with raw material defects.This beams are UC 356*368*153 IN Section are  flange concavity 4 mm.Please confirm can anybody tell me whats an acceptance criteria for concavity AS per EN10034.We check in standard but it’s not clearly mentioned about acceptance limit.

 

current status : material under hold / clarification

 

waiting for your reply.

 

thanks & regards

 

dinesh

 

dubai

 


 

 

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