colorado clyde said:One man's scratch is another's gouge......Idaho Ron said:I can scratch 18 BHN hard lead. Scratching is worthless as a test.
colorado clyde said:A "scratch" or fingernail impression test is still a good way to rule out some metals.....
It is but one of many tests.....Meant to be used as a tool, not a definitive test.
Donny said:Scratching with a thumbnail is "relative".
My wife & her relatives have nails thick as bear claws. They could scratch stainless. Me and my relatives have nails thin as paper, couldn't scratch into a warm Hershey bar without bending.
40 Flint said:I buy plumbers lead from a scrap metal dealer. Also contacted a couple of roofers and get the roof vents from repair jobs. Last I bought was $.65/lb vs the $2 eBay sellers ask.
TC
I have tried to get a copy of Ol'Gabes lead hardness tester but no one seems to make one today. I have seen Boones but its a little too early for my time.colorado clyde said:A "scratch" or fingernail impression test is still a good way to rule out some metals.....
It is but one of many tests.....Meant to be used as a tool, not a definitive test.
10% discount with code labor16 Goodfor online buys until 9/5Longone said:Last time I needed lead for round ball I bought it from Roto metal. Good people, fast service and maybe they will be having a sale for Labor Day. http://www.rotometals.com/product-p/leadingotpure.htm
Good luck, Longone
I think they were made by 'Ye old right and honorable company of lead hardness testers limited, by appointment to his majesty King George' Sold only through HBC. I don't know where Boone got his, Ol Gabe got his near the Great Salt lake. It may have been lost by the Ogden brigade.hawkeye2 said:I searched for both of the testers you mentioned but couldn't find anything. Were they commercial offerings years ago or homebuilt?