General

GMP Welding & Fabrication, INC. is capable of working with most alloys:

A36
4130 / 4140 

Mold and Tool steels such as:
A-2, D-2, S-7, P-20, etc.

Stainless steels such as:
304, 316, 400 series, 2209, 17-4 ph etc. 

Hastelloy and Inconel alloys such as:
Inco 718, Inco 625 and Inco 617.
Hast C, Hast C276, Hast W, Hast B

Most Aluminum Alloys