Flat Roll Group

Southwest-Sinton Division

Southwest-Sinton Division

Welcome to the Sinton Division, part of Steel Dynamics’ Flat Roll Steel Group, located in Sinton, Texas. We are excited about the transformational growth and long-term value creation that our new Sinton, Texas Flat Roll Steel Mill represents. The Sinton Steel Mill is designed with a three million ton annual production capacity, which includes several coating lines with Galvanizing and Galvalume® capability and two paint lines!

Customer Utilities

Southwest-Sinton Flat Roll Division customers can securely access the status of orders, pricing, lead times, and more, from anywhere, at any time, using our secure customer utilities site.

Southwest-Sinton Division

General Inquiries

Want to learn more about our products? Click on the link below to request more information and to be contacted.

Southwest-Sinton Division

General Inquiries

Want to learn more about our products? Click on the link below to request more information and to be contacted.

Southwest-Sinton Division

Facility

Our Sinton Steel Mill provides a differentiated product offering, a unique regional supply chain solution, a significant geographic freight, and lead-time advantage, and offers a sustainable alternative to imports in a region in need of options. 

Southwest-Sinton Division

Careers & Internships

Employment at Steel Dynamics Flat Roll Group is more than simply a job, it is a career where you can grow, succeed, and advance. Click here to learn more about SDI’s job opprotunities.

Southwest-Sinton Division

Careers & Internships

Employment at Steel Dynamics Flat Roll Group is more than simply a job, it is a career where you can grow, succeed, and advance. Click here to learn more about SDI’s job opprotunities.