651-778-3300 Mon - Fri 7:00am - 3:30pm 867 Forest Street, St. Paul, MN 55106
Gray, ductile, and austempered ductile iron castings up to 250lbs.
ASTM A536, SAE J434, ASTM A48, SAE J431


Many of us know what a pattern is. But do you know the process that goes into making that pattern into a mold? Well, the process has been streamlined a bit, thanks to two high-capacity automated molding lines at Northern Iron and Machine.  Those lines both produce green sand molds using a pattern, a flask...
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Northern Iron & Machine is proactively working with the Minnesota Pollution Control Agency to resolve air permitting issues at our St. Paul, Minnesota location. Some steps we have taken include: ·        Submitted and complying with a plan to ensure initial and annual hood certifications are completed on time. ·        Operating air quality control equipment according to current permit requirements, our updated operation and maintenance plans, and manufacturer specifications. ·        Submitted a complete...
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Metal alloys are a fundamental component of modern society and are used in a wide range of applications, from construction to manufacturing. However, not all metal alloys are created equal, and understanding the chemistry behind casting is crucial for creating high-quality and durable products. One of the key factors that affects the quality of a...
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