On Tuesday, March 5, 2019 at 12:52:51 PM UTC-5, Terry Coombs wrote:

Â* Oops , spoke too soon . It broke on the second cut right at the weld
. I'm not sure if it's because of my filler selection or because I
didn't anneal it afterward . But hey , I still got the block and
somewhere around here is a coil of silver solder . So not a totally
wasted morning anyway .

--
Snag
Yes , I'm old
and crochety - and armed .
Get outta my woods !

312 is good for most anything, just not cheap. So I think it was not being annealed

Dan.