Andy Burns wrote:
Dave Liquorice wrote:
"Lead free solder" should be used on potable water supplies. Gas,
heating etc I don't think is specified.
I looked on the BES website to see what solders they sell
http://www.bes.co.uk/products/212.asp
the lead free solders required for potable water are to
BS 219 grade 99C
BS EN 29453 alloy #23
BS EN ISO 9453:2006 alloy #401
depending how historic or up to date you want to be
The BSOL site requires silverlight which I normally have disabled, I did
enable it to try to view the ISO version, but silverlight crashed, so I
looked at the Johnson Matthey product spec instead
http://www.jm-metaljoining.com/pdfs-products/Copper-Tin%20solders.pdf
The everyday lead-free solder is 99% tin, 1% copper.
The thing is that the soft solder discussion has been introduced by
others my discussion was about what we and the makers, suppliers
Australian users call silver solder
http://www.metalspraysupplies.com/ms...lversolder.pdf
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