304 Stainless Steel Alloy

Stacks of 304 stainless steel pipes

304 Stainless Steel is a high-performance alloy used to create custom-forged components in a wide range of industrial applications, including food processing, press repair, aerospace, and more. It contains 18% chromium and 8% nickel, which gives the material excellent corrosion resistance. 304 Stainless Steel offers high durability and versatility while offering aesthetic appeal for many applications. Additionally, 304 stainless steel is easy to clean, maintain, and sterilize.

At GL Forge, we specialize in forging 304 stainless steel components. With industry-leading open-die forging capabilities, our 304 and 304L stainless steel forgings meet even the toughest industrial requirements across multiple sectors. We produce SS 304 forgings for food processing valves & machinery, chemical & pharmaceutical components, oil & gas equipment, and other custom components. Whatever your application, GL Forge can craft premium 304 stainless steel forgings that meet the toughest requirements.

Characteristics of Austenitic 304 Stainless Steel

Due to its many desirable properties, 304 stainless steel is considered the most versatile and widely used stainless steel alloy. It is part of the austenitic family of stainless steels, known for their high levels of toughness and ductility. The nickel content in SS 304 provides excellent corrosion resistance against most oxidizing acids. Additionally, 304 stainless steel is more heat-resistant than other types of stainless steel, making it an ideal choice for high-temperature applications. 304 stainless steel can also be heat-treated to further enhance strength, wear resistance, and other performance characteristics.

Features of 304 Stainless Steel at a Glance

  • More resistant to heat than other stainless steel alloys
  • Excellent strength and durability
  • Non-magnetic
  • High resistance to corrosion and oxidation, including acid and alkaline
  • Easy to fabricate, weld, and form
  • Hygienic and easy to clean
  • Recyclable and environmentally friendly

What is the Difference Between 304 SS and 304L SS?

304 Stainless Steel and 304L Stainless Steel are nearly identical with one key difference: 304L SS is a low-carbon version of 304. The lower carbon content reduces the risk of corrosion occurring after welding. It also eliminates the need for post-weld annealing. 304L Stainless Steel is typically favored for use in heavy gauge components and welding applications.

Common Applications for 304 Stainless Steel

304 stainless steel is used across numerous industrial and manufacturing applications due to its strength, formability, and corrosion resistance. Its balance of chromium and nickel content are ideal for both structural and aesthetic uses. 304L stainless steel is typically used in welding applications, as well as environments that require exposure to corrosive elements. Common 304 and 304L stainless steel applications include:

  • Screws, nuts, bolts, and washers
  • Industrial storage tanks and vessels
  • Residential appliances like sinks and refrigerators
  • Indoor decorative elements, including sculptures, signage, and sconces
  • Pressure piping and structural supports
  • Welded components in corrosive environments (SS 304L)

How is 304 SS Different from Other Stainless Alloys?

304 stainless steel offers a strong balance of corrosion resistance, strength, and workability, making it one of the most versatile stainless grades available. The high chromium and nickel content in 304 stainless steel makes it more resistant to chemical, acid, and saltwater corrosion than other stainless steel variations like 430 or 440 Stainless Steel. While those alloys can be harder, they are more difficult to machine, weld, or form.

Unlike martensitic stainless steel alloys, 304 Stainless Steel has good weldability characteristics. 304 and 304L SS can be welded using standard techniques like TIG and MIG welding, making it a better choice for many welding and fabricating applications than other stainless alloys.

304 SS vs 304L SS Table

Capabilities for 304 Stainless Steel Forgings at Great Lakes Forge

At Great Lakes Forge, we work extensively with 304 Stainless Steel for a wide range of forgings. Our production capabilities for 304 and 304L Stainless Steel include:

Choose Great Lakes Forge for All Your 304 Stainless Steel Forging Needs

In addition to 304 Stainless Steel, our experts at Great Lakes Forge work with hundreds of materials, creating custom forgings for all industrial applications. Contact us to learn how we can provide you with superior quality forgings with fast turnaround times and on-time deliveries. For all your 304 Stainless Steel custom forging needs, choose Great Lakes Forge.

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