What is ASTM A36 Steel?

A36 steel is regarded as the perfect balance between performance, affordability, and versatility. Whether your project requires enhanced strength, versatility, or affordability, A36 steel is the preferred steel choice for many general contractors and project managers for a wide range of industrial applications. Additionally, A36 steel is produced to meet the standards of ASTM International.

ASTM A36 Chemical Composition

ASTM A36 steel’s outstanding properties make it an essential material in industries requiring reliable structural support and customizable fabrication options. ASTM A36 chemical composition includes the following elemental materials:

• Carbon (C): 0.25% max
• Manganese (Mn): 0.80%–1.20%
• Phosphorus (P): 0.04% max
• Sulfur (S): 0.05% max
• Silicon (Si): 0.40% max
• Iron (Fe): Balance

ASTM A36 Steel Mechanical Properties

A36 steel maintains a tensile strength between 58,000 to 79,800 psi. The steel’s unique chemical composition and forming method will determine the exact tensile strength of each manufactured piece. Additional mechanical properties of A36 steel include:

• Tensile Strength – 58,000-80,000 psi
• Yield Strength – 36,000 psi minimum
• Ductility - High ductility allows for forming and shaping without cracking
• Weldability - Excellent, requiring minimal pre- or post-weld treatments
• Machinability - Easily machined, ideal for manufacturing and fabrication
• Impact Resistance - Suitable for applications exposed to moderate stress and vibration

A36 Steel Applications

ASTM A36’s enhanced versatility makes it ideal for the following industrial applications:

• Construction - Beams, columns, and reinforcements in buildings, bridges, and infrastructure
• Manufacturing - Machine components, automotive parts, and industrial equipment
• Fabrication - Custom metal parts and structural frameworks
• Energy Sector - Support structures for wind turbines and oil rigs
• Shipbuilding - Hulls, decks, and structural reinforcements

A36 Steel Advantages

A36 steel’s ability to combine cost-efficiency with solid mechanical properties ensures it meets the demands of a variety of industries while providing excellent value. Advantages include:

• Enhanced strength provides reliable structural integrity under moderate loads
• Affordable, cost-effective option for large-scale projects
• Easily weldable
• Good machinability, supporting enhanced fabrication and customization
• Widely accessible in various forms and sizes

Even though A36 steel provides exceptional benefits for a wide range of projects, it is not appropriate for applications that require high tensile strength, prolonged exposure to high temperatures, or corrosion resistance.

IMS is Your Locally Trusted Metal Supply Company

With seven locations serving California, Arizona, Nevada, and Northern Mexico, IMS is a full-service metal supplier that provides a broad, in-stock selection of premium ASTM A36 steel products. Our inventory of metal products includes various metal shapes and an extensive selection of alloys. At IMS, we offer the following advantages:

• Same-day will-call pick-up
• Next-day local delivery
• Excellent high-volume discount pricing
• Custom cut-to-size metal production
• ISO 9001 certified
• Support of Just-In-Time manufacturing processes
• No minimum purchases
• Fast credit approvals

Order ASTM A36 Steel Products Today

Contact us for more information regarding our in-stock A36 steel options, or request a quote today. IMS offers convenient purchase options that include next-day delivery and will-call pick-up.