Welcome to NW Copper Works

Northwest Copper Works, Inc. has been in the fabrication business since 1910. We specialize in fabricating alloys used in the Ethanol, Chemical, Petrochemical, Pulp and Paper, Food Processing and Nuclear Industries. We maintain the ASME Section VIII, Division 1 "U" stamp, with all quality assurance procedures that meet the requirements of ASME NQA-1.


We at Northwest Copper are completely diversified in all areas of alloy fabrication,
to include the following:

ASME Coded Pressure Vessels

TEMA Heat Exchangers

Custom Fabrication

Custom Fabrication


API Storage Tanks


We have fabricated vessels using many different alloys to include:


Copper & Copper Nickel Alloys 70/30, 90/10

Hastelloy B, B2, C22, C276, G3 & G30

Carpenter 20CB3 & Alloy 20

Alloy 600, 625, 800, 800-H, & 825

AL6XN, 25-6Mo, 254SMO

Monel 400& 401

Nickel 200 & 201

Stainless Steel (all grades)

Titanium Gr-2, Gr-4, Gr-7, & Gr-12

Zirconium 702 & 705

©NW Copper Works 2010. All Rights Reserved.