Are higher grade bolts more brittle?
David Billington wrote:
In the same way I had only
recently run across kgf used so had to check what it was
I think it is an invention of the US. A desperate abuse to adopt the logical
SI units to the US-awkwardness like poundforce and such. ;-)
Nick
--
The lowcost-DRO:
http://www.yadro.de
|