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newtoid1986
07-02-2013, 09:59 PM
Hi all,

Has anyone ever machined 4130 grade steel? I've been asked to quote for milling and turning but never touched the stuff!

Thanks

graffian
11-02-2013, 02:05 AM
Yes.
I think it's EN19.
I used to make stuff for a mate who worked at Dunsfold and he frequently 'found' bits of 3140.