Where to get copies of Material Specs Online?

Where can I get copies of Material Specifications Online?
Please recommend any Websites you are aware of.

Thanks,

Elvin P.

 

[Jlee]

Here is a good online source of standards and copies of specifications.

http://metals.about.com/cs/standardsorgs/index.htm

JLee

 

[swertel]

A favorite of mine is

http://www.matweb.com.

If you do military work, don't forget about MIL-HDBK-5 and others, which can be downloaded for free at

http://assist.daps.mil

(which is now

http://astimage.daps.dla.mil/online/new/

)

--Scott

 

[john1]

Pl. communicate on following.
In case of SS 304L plasma welding , is it possble to do the welding in inert atmosphere to avoid oxidation which further
helps for corrosion.