A Bay Area Steel Supply Company for Cold-Rolled Carbon Steel Products You Can Count On
Reliance Metalcenter is a leading Bay Area steel supply company providing high-quality cold-rolled carbon steel sheet, coil, and specialty shapes to customers across northern California, northern Nevada, and global markets. As a full-service Bay Area metal supply company, we serve as one of the region’s most reliable cold-rolled carbon steel distributors, supporting manufacturers, OEMs, and fabricators who demand tight tolerances, clean surface finishes, and superior processing consistency.
From precision-rolled coils to special cold-rolled parts and cold-rolled carbon steel alloy shapes, our Union City-based steel service center is fully equipped to process, package, and deliver materials that meet your exact specifications. Whether you’re sourcing cold-rolled slit steel coil for stamped parts or sheet for industrial fabrication, Reliance Metalcenter offers fast turnaround, consistent supply, and expert support every step of the way.
A Full Line of Cold-Rolled and Cold-Finished Carbon Steel
Cold-rolled carbon steel is ideal for applications that require dimensional accuracy, superior surface finish, and enhanced mechanical properties. At Reliance Metalcenter, we carry a full range of flat-rolled and custom-finished carbon steel products to serve high-specification industrial and commercial markets.
Our cold-rolled product line includes:
- Cold-rolled carbon steel coil
- Cold-rolled carbon steel sheet

Our materials are available in a wide range of widths, thicknesses, and grades. We work with U.S. and global mills to ensure reliable sourcing and mill-direct traceability. All materials are processed in-house at our Union City facility, helping customers reduce lead times, minimize scrap, and meet downstream fabrication goals.
Processing Capabilities at Our Union City Steel Service Center
Reliance Metalcenter operates one of the Bay Area’s most advanced steel service center facilities. Our Union City location spans 165,000 square feet and is equipped to meet the cold-rolled carbon steel needs of customers across California and beyond.
Processing services include:
- Shearing and slitting of cold-rolled carbon steel coil
- Leveling and blanking of cold-rolled carbon steel sheet
- Paper interleaving and protective PVC coating
- Custom precision blanking
- Custom packaging for just-in-time delivery
All metal processing services are supported by an ISO 9001:2015-certified quality system. Whether you’re sourcing standardized stock or custom parts, our team of experts ensures every order is processed to your exact tolerances.
Applications of Cold-Rolled Steel Products
As a metals distributor and metals processor, Reliance Metalcenter provides cold-rolled materials for a wide range of applications. Our cold-rolled steel sheet and coil are widely used in:
- Electrical enclosures and cabinets
- HVAC and duct systems
- Automotive components and brackets
- Structural framing and racking systems
- Appliance housings and panels
- Shelving, display fixtures, and office furniture
As a responsive steel distributor, Reliance Metalcenter helps manufacturers reduce production times by supplying ready-to-use material that meets both performance and regulatory requirements.
A Steel and Aluminum Supply Company Serving Local and Global Markets
Reliance Metalcenter in Union City is a steel and aluminum supply company for the Bay Area, northern California, northern Nevada, and Mexico. Reliance Metalcenter also ships to East Asia, including China, Taiwan, Japan, and Korea. With global logistics support and deep regional inventory, we can coordinate shipments across borders while maintaining the local responsiveness our customers expect. Whether your team is sourcing from a steel company in California or managing supply chains in Asia, Reliance Metalcenter provides seamless service and reliable material flow.
Southeast Asia Operations
Reliance Metalcenter’s Southeast Asia operations are headquartered in West Singapore, where we operate a 40,000-square-foot metal processing facility focused on aluminum and carbon steel products. Established in 2008, this location supports manufacturers and Tier 1 suppliers throughout the Asia-Pacific region.
Capabilities include:
- Vertical band saw cutting for aluminum plate up to 24 inches thick
- Circular saw cutting for aluminum up to 12 inches
- Custom part cutting to improve material yield and reduce scrap
- Local material staging for faster regional turnaround
- Full material traceability and documentation
The Singapore facility is AS 9100:2016 certified (based on ISO 9001:2015) and serves customers in Vietnam, Thailand, Indonesia, Singapore, India, and Malaysia. Through integrated logistics and direct mill partnerships, we support regional production schedules with high-quality materials and tailored processing.
Why Choose Reliance Metalcenter?
As a leading cold-rolled carbon steel distributor, Reliance Metalcenter delivers more than inventory. We provide trusted service, advanced processing, and global sourcing capabilities that manufacturers rely on.
Customers choose us for:
- Complete stock of cold-rolled carbon steel coil and sheet
- In-house processing backed by ISO-certified quality standards
- 165,000 sq. ft. Union City facility with next-day delivery in northern California
- Expertise in supporting special cold-rolled parts and carbon steel alloy shapes
- Access to domestic and international mill sources
- DRC conflict-free and DFAR-compliant materials
Whether you need standardized materials or engineered components, Reliance Metalcenter combines technical knowledge with responsive service to streamline your supply chain.
Contact Your Bay Area Cold-Rolled Carbon Steel Supplier
If you’re sourcing flat-rolled steel or custom cold-finished products, contact Reliance Metalcenter today. As a proven Bay Area steel suppliers group and experienced metal supply partner, we’re here to help with:
- Fast quotes and availability checks
- Contract material planning and JIT programs
- Regional delivery or international logistics coordination
- Custom blanking, slitting, and layout services
Let us show you how a steel and aluminum metal supply company for northern California and southeast Asia can help your business achieve faster turnaround, better part performance, and a more secure supply chain.
We’d Love to Hear From You
Contact us today to learn more about our products and processing services.
