One coming up in January, see here
http://www.meridienneexhibitions.co.uk/our-events-detail.php?id=0000000002
One of the best located north London, The best is in April or May at Harrogate
Here
http://www.theeventsoffice.co.uk/events.shtml
Steve Larner
EN is the obsolet Emergency Numbers introduced to specify steel for WWII
080M40 is a more modern coding indicating a 0.4% carbon steel see here.
http://www.roymech.co.uk/Useful_Tables/Matter/Strength_st.htm
Steve larner
