Flat Bar Suppliers for Precision Manufacturing and Global Supply Chains

Reliance Metalcenter is a trusted Bay Area steel supply company and flat bar supplier, providing an extensive inventory of flat aluminum bars. Based in Union City, we support businesses across northern California, northern Nevada, and Mexico, as well as global customers in Korea, Japan, Taiwan, and China.

As a steel and aluminum metal supply company for the Bay Area, we work closely with manufacturers, OEMs, and fabricators who demand consistent quality, fast delivery, and metal processing services that support lean operations. Our facility is a fully equipped steel service center and metals processor, offering in-house precision sawing services, band sawing services, and saw cutting services for customized flat bar dimensions.

Aluminum Flat Bars and Stock for Lightweight Versatility

Our stock of flat aluminum bars and aluminum flat bar supports sectors requiring lightweight, corrosion-resistant materials. These bars are perfect for the aerospace, transportation, and electronics industries, where performance and machinability matter the most.

Common uses include:

• Architectural trim and framing
• Structural components and supports
• Marine and recreational equipment

As a steel and aluminum metal supply company for northern California, we help clients minimize their lead times and virtually eliminate material waste by offering stock in multiple widths, thicknesses, and finishes, processed in-house with band sawing services and precision sawing services.

Supporting Global Supply Chains with High Quality Solutions

Reliance Metalcenter supports customers with DRC conflict-free minerals and DFAR-compliant materials, helping OEMs and fabricators meet traceability requirements across critical industries such as automotive, aerospace, and electronics. We proudly serve American manufacturing markets by being a steel and aluminum metal supply company for the Bay Area, San Fransisco, and northern California, offering next-day shipping from our primary Union City steel and aluminum service center. We also ship to the metro Reno area and northern Nevada as well as Mexico, as well as shipping overseas to East Asia, including Japan, China, Korea, and Taiwan. Thanks to our Asia-Pacific location in Singapore, Reliance Metalcenter also supports manufacturers throughout Southeast Asia, including Singapore, Malaysia, Indonesia, Vietnam, India, and Thailand. Our focus on ISO 9001:2015 certified processes ensures consistency, while our commitment to DRC conflict-free minerals and DFAR-compliant materials supports responsible sourcing and compliance across all regions we serve.

Why Choose Reliance Metalcenter as Your Flat Bar Supplier?

• ISO 9001:2015 certified company ensuring consistent quality
• Supplier of DRC conflict-free minerals for responsible sourcing
• Provider of DFAR-compliant materials for defense and military applications
• Extensive inventory of flat aluminum bars
• In-house precision sawing services, band sawing services, and saw cutting services for custom dimensions
• Just-in-Time inventory management to support lean operations
• Next-day delivery in northern California for urgent orders

Let’s Discuss Your Flat Bar Needs

Looking for a steel and aluminum metal supply company for northern California, northern Nevada, Mexico, or across Asia, including Singapore, Vietnam, and Indonesia?

Reliance Metalcenter is your reliable Bay Area metal supply company, delivering precision-processed:

• Flat aluminum bars and aluminum flat bar stock
• Custom-cut bars with precision sawing services, band sawing services, and saw cutting services

We help OEMs, fabricators, and manufacturers:

• Shorten lead times
• Meet global traceability with DRC conflict-free minerals and DFAR-compliant materials
• Reduce production costs through efficient processing and reliable logistics

Contact our Union City team today to request a quote, check stock, or discuss how our steel company can help streamline your next flat bar project.