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Introduction
304 stainless steel bars are one of the most popular and commonly used grades of stainless steel bar. It is highly versatile alloy with excellent welding and forming characteristics. 304 stainless steel bars have excellent corrosion resistance and good mechanical properties. It offers resistance to a broad range of corrosive environments and is often used in applications requiring high strength and good form ability. Alloys 304 and 304L are widely considered the “standard” grade for general use stainless steel and are widely used in a variety of applications with excellent corrosion and heat resistance.
Physical Properties
304 stainless steel bars exhibit excellent corrosion resistance characteristics due to the presence of molybdenum and chromium in its composition. One of the major advantages of 304 grade is its high degree of oxidation and corrosion resistance. It has a normal austenitic structure and is suitable for welding, forming and machining. It has an average tensile strength of 70,000 to 80,000 psi and a yield strength of 28,000 to 35,000 psi.
Chemical Properties
The chemical composition of 304 stainless steel bars includes 19.0–20.5% chromium, 8.0–10.5% nickel, 0.045% phosphorus, 0.030% sulfur, and 2.00%–3.00% molybdenum. This composition composition, along with the high chromium content, is responsible for the low carbon content of 304 grade which allows it to be resistant to oxidation and corrosion.
Applications
304 stainless steel bars are highly versatile and are found in numerous applications, including:
• Automotive parts
• Industrial equipment
• Construction
• Medical devices
• Seawater applications
• Food processing
• Kitchen appliances
• Architectural applications
• Brewing
Conclusion
304 stainless steel bars offer a combination of strength, formability, and excellent corrosion and heat resistance. Its low carbon content and high chromium content make it desirable in a variety applications. With its excellent welding and formability characteristics, it is a good choice for many industries.