Re: Re: Boron safety data sheet
On 4.1.2011 18:38, ray_harlan wrote:
> The boron that I have now all has tungsten core. They no longer make a
> carbon core and did so only for .004" or larger. The weight savings for
> the carbon-cored material was about 30%.
The boron I have was bought in the spring 2004. Which core did that have?
-Tapio-
Received on Tue Jan 04 2011 - 08:55:51 CET
This archive was generated by Yannick on Sat Dec 14 2019 - 19:13:46 CET