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I have a 45mm Thick plate that has an area of lumellar inclusions noted at 23mm over an area of 400mm at it's widest point and 30mm at the narrowest point and is 1750mm from it's widest to narrowest point. The inclusion reflectors are 20% - 50% of the DAC Curve. What if any impact does this has...

Hi Anglemar, go to www.gowelding.com there you will find a range qualification calculator for ASME IX.

Unfortunately it is FCAW that our company uses in the main so I guess it does apply to me, it sure does seem like an awful lot of trouble just to buy somebody elses consumable!

Thanks Stanweld. Does that also includes for CVN testing applications as table 4.6 clause 5 suggests otherwise? Once again your confirmation would be greatly appreciated.

I've been looking for a caluclator to, only I'm trying to find one that calculates the parameter/qualification ranges for you. I have one for ASME but would like to find one for AWS?

Sorry, I didn't mean a code/standard requires me to use specific consumables, I simply meant that AWSD1.1 makes reference to any changes in consumables i.e. manufacturer or brand, then requalification is required?

I am looking to resource my welding consumables only according to AWSD1.1, it is not possible to change consumable manufacturers or brand without requalification, is this correct? It just seems a little odd to me that such restrictions are in place and essentially tying you to a particular...

I have been given steel grade RQT 701 as the British equivalent to A514 grade Q. In order to proceed with welding this I am looking for classification of the steel group the RQT 701 belongs?