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

Welcome to
Lawton Standard St. Paul

formerly Northern Iron

Lawton Standard St. Paul is your single-source solution for machined castings that are ready to assemble.

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Northern Iron is proud to be TPG Casting accredited. The not-for-profit Performance Review Institute did...
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About us

Located in St. Paul, Minnesota, Northern Iron & Machine (NIM) operates a full-service foundry, specializing in high-quality metal castings and machined parts. The Company’s uncompromising commitment to quality and customer satisfaction has established it as a preeminent supplier of heavy industrial parts to large locomotive, construction, and agricultural industrial OEMs.

Why choose Lawton Standard St. Paul?

Quality castings

Lawton Standard St. Paul produces the highest quality iron castings in our five-furnace foundry. Grey, ductile and austempered ductile iron castings up to 250 lbs.

In house machining

Let us add some value to your iron castings by providing a machined casting. Our four axis machines are capable of tolerances to ±0.0005 in.

Finishing

Production line ready components can save you a lot time and money. Northern Iron and Machine offers paint, subassembly, and shipping to fit your needs.

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Meet the Family

The Lawton Standard family serving your iron and steel casting needs