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  1. Retired Gunsmith

    Need help welding heat treated steels

    Gentlemen, Thank you for the prompt and helpful replies. mfgenggear- Has helped me remember that we would grind a bevel into the area to be welded, to reduce the available carbon in the bead. kingnero- May be correct about the preheat temperature. 350-400F does seem more realistic, the 800F was...
  2. Retired Gunsmith

    Need help welding heat treated steels

    For about 30 years, I have been working on M-1 and M1A rifles. One of the tasks is to weld a recoil lug onto the rear of the receiver. I had a certified welder and he developed the process with the assistance of the Metallurgy Department at his day job. He commented on the process several...

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