Aluminum Bars for Industrial and Global Supply Chains

Reliance Metalcenter is a Bay Area steel and aluminummetal  supply company providing an extensive selection of aluminum square bar stock for diverse manufacturing applications. Serving northern California, northern Nevada, Mexico, and customers throughout Korea, Japan, Taiwan, and China, we help businesses streamline procurement with locally stocked inventory, metal processing services, and precision sawing services for customized orders.

As a steel and aluminum metal supply company for the Bay Area, we support a wide range of industries, including construction, automotive, aerospace, infrastructure, and precision fabrication. Our role as a metals processor, metals distributor, and steel service center ensures your operation has timely access to material that’s processed, packaged, and ready for immediate use.

As part of the broader Bay Area steel suppliers network, Reliance Metalcenter offers localized expertise combined with global supply chain capabilities, ensuring fast, traceable delivery of square bars for regional projects.

Aluminum Square Bars, Rods, and Stock for Lightweight Performance

Our inventory includes

• Aluminum square bars
• Aluminum square bar stock
• Aluminum square rods

These materials are widely used in aerospace, transportation, and electronics sectors where lightweight strength, corrosion resistance, and machinability are essential.

Typical applications include:

• Structural supports and frameworks
• Marine components and enclosures
• Architectural and decorative applications
• OEM and Tier 1 aerospace components

Reliance Metalcenter is a Bay Area metal supply company that ensures high-volume availability and fast turnaround for standard and custom dimensions.

Advanced Processing and Value-Added Services

Beyond supply, Reliance Metalcenter operates as a full-service metal services company, steel company, and steel distributor, offering:

• Precision sawing services for clean, accurate cuts on bar stock and rods
• Band sawing services for custom profiles and special-order dimensions
• Saw cutting services for high-volume production runs and prototypes

Through our in-house metal processing services, we help customers minimize waste, optimize material handling, and accelerate production timelines with custom-cut aluminum and carbon steel square bars.

Our steel processing services help OEMs, Tier 1 suppliers, and contract manufacturers reduce lead times, minimize internal labor, and optimize material flow.

Supporting Global Supply Chains with Quality-Compliant Materials

Reliance Metalcenter supports OEMs, Tier 1 suppliers, and contract manufacturers with compliant, traceable materials across North America and Asia.

Reliance Metalcenter in Union City proudly serves as a steel and aluminum supply company for San Fransisco, the Bay Area, and northern California more broadly, offering next-day delivery throughout northern California. Our main Union City location also supplies aluminum and steel to manufacturers in northern Nevada and Mexico, and also ships to East Asia, including Taiwan, Japan, Korea, and China. Reliance Metalcenter’s Asia-Pacific location extends our reach into Southeast Asia, from its home country in Singapore, to Malaysia, Indonesia, India, Vietnam, and Thailand. From east to west, Asia to North America, Reliance Metalcenter supports international manufacturing with high quality steel and aluminum products and services. Additionally, our materials are sourced with DRC conflict-free minerals and DFAR-compliant materials for military and defense applications where specified, ensuring global sourcing standards are met.

Why Choose Reliance Metalcenter?

• ISO 9001:2015 certified company committed to delivering consistent quality across all aluminum and carbon steel square bar products
• Supplier of DRC conflict-free minerals, supporting responsible sourcing practices for global supply chains
• Provider of DFAR-compliant materials for military and defense applications where compliance is critical
• Extensive inventory of aluminum square bars, , and related bar stock, ready to ship
• Full-service metal processing services, including precision sawing services, band sawing services, and saw cutting services for tight tolerance requirements
• Reliable Just-in-Time inventory management to streamline your operations and reduce carrying costs
• Next-day delivery in northern California to support fast-paced production schedules and urgent orders

Let’s Discuss Your Square Bar Needs

Looking for a metals supply company for northern California, northern Nevada, Mexico, or global regions including Singapore, Vietnam, and Indonesia?

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

• Aluminum square bar stock and aluminum square rods
• Custom-cut square bar products with precision sawing services, band sawing services, and saw cutting services

We help OEMs, fabricators, and manufacturers:

• Reduce lead times
• Improve material traceability
• Source DRC conflict-free minerals and DFAR-compliant materials where applicable

Contact our Union City team today to request a quote, check inventory, or discuss how our steel company can support your next project with high-quality square bar materials and value-added processing services.