Quote:
Originally Posted by Nick.K Many thanks for all the replies.
Ad Hoc
Yes, I meant class approved steel.
"The most basic is called either Grade A, or J235 or JR235 or S235 steel depending upon or stockist/mill supplier. This conforms to BS EN 10 025 (1993). It is this that is commonly used in shipbuilding. |
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The J235, JR & S235 are grades that are sold as construction steel and grade A is the same steel that has been approved by Lloyds for ship use. Is this correct?
Can you recommend a concise source of information on the web about what these grades mean?
Dean
I was planning to blast after completion of the welding and use Jota mastic direct on the blasted surface by airless spray. Will take up your offer of welding advice.
The hull was built in Holland around 1985[/quote]
ok, do you have a plating plan? sketch it up and let,s see it