By continuing to use this site, you agree to our use of cookies. Find out more
Forum sponsored by:
Forum sponsored by Forum House Ad Zone

Soldering 304 grade stainless steel

All Topics | Latest Posts

Search for:  in Thread Title in  
Andy Brocklehurst18/10/2020 20:27:57
19 forum posts

Hope I’ve posted this in the right place but has anyone had much experience in soldering 304 ss? If so what’s the best flux and solder to use.

Ive been told 304 is difficult to solder.

Thanks

Peter Krogh18/10/2020 21:02:54
avatar
228 forum posts
20 photos

95% tin, 5% silver melts at 430 F. and was designed for 3xx food grade soldering. It's very much stronger than tin/lead solder and doesn't fatigue fail. It also works perfectly for soldering copper, brass, steel, bronze, etc.

Very easy to use, wets out very nicely, and doesn't oxidize.

The flux is an acid liquid.

Both should be available at any welding supply store.

DO NOT confuse this with the tin/zinc solders sold for copper 'lead free' joins. Tin/zinc is a horrible solder!

Edited By Peter Krogh on 18/10/2020 21:03:50

Keith Hale19/10/2020 09:56:07
avatar
334 forum posts
1 photos

Hi Andy,

See personal message

Keith

All Topics | Latest Posts

Please login to post a reply.

Magazine Locator

Want the latest issue of Model Engineer or Model Engineers' Workshop? Use our magazine locator links to find your nearest stockist!

Find Model Engineer & Model Engineers' Workshop

Sign up to our Newsletter

Sign up to our newsletter and get a free digital issue.

You can unsubscribe at anytime. View our privacy policy at www.mortons.co.uk/privacy

Latest Forum Posts
Support Our Partners
cowells
Sarik
MERIDIENNE EXHIBITIONS LTD
Subscription Offer

Latest "For Sale" Ads
Latest "Wanted" Ads
Get In Touch!

Do you want to contact the Model Engineer and Model Engineers' Workshop team?

You can contact us by phone, mail or email about the magazines including becoming a contributor, submitting reader's letters or making queries about articles. You can also get in touch about this website, advertising or other general issues.

Click THIS LINK for full contact details.

For subscription issues please see THIS LINK.

Digital Back Issues

Social Media online

'Like' us on Facebook
Follow us on Facebook

Follow us on Twitter
 Twitter Logo

Pin us on Pinterest

 

Donate

donate