Which Grade of Stainless Steel Is Best for Railings?
Stainless steel railings are versatile, durable, and aesthetically pleasing. They are also low maintenance and last longer than traditional materials. Stainless steel railings are a popular choice for residential and commercial properties. But choosing the right rating for your project can be confusing because there are so many stainless-steel grades available. Which grade of stainless steel is best for railings? Read on for some answers.
Grade 304 Stainless Steel
Grade 304 stainless steel is the most common stainless steel grade used. Grade 304 is called “18-8” stainless steel because it contains 18 percent chromium and 8 percent nickel. Chromium and nickel provide grade 304 its excellent resistance to corrosion and rust. This material is great because it’s malleable, easy to weld, and works indoors and outdoors.
Grade 316 Stainless Steel
Grade 316 stainless steel is also known as marine-grade stainless steel. It contains 16 to 18 percent chromium, 10 to 14 percent nickel, and 2 to 3 percent molybdenum. The additional molybdenum in this grade enhances resistance to corrosion and rust in harsh environments, such as near salt water. Grade 316 stainless steel is ideal for railings near the coast or in areas exposed to high salt levels and other harsh chemicals.
Grade 2205 Stainless Steel
Grade 2205 stainless steel is duplex stainless steel with excellent strength and durability. It contains 22 percent chromium, 5 to 6 percent nickel, and 3 percent molybdenum. This grade is known for its superior resistance to corrosion, pitting, and crevice corrosion. Grade 2205 stainless steel is ideal for densely populated areas with heavy traffic and tropical environments.
Grade 430 Stainless Steel
Grade 430 stainless steel is a low-cost alternative stainless-steel grade. Grade 430 is suitable for indoor use because it is susceptible to rust and pitting if used outdoors. It is essential that contractors only use this material grade indoors and away from high humidity levels.
When choosing the best grade of stainless steel for railings, it’s important to consider the environment, your budget, and how you’re using the material for your project. If you’re still not sure which grade of stainless steel is best for your project, consult a professional stainless steel handrail supplier like CMPI. We have years of experience supplying stainless steel products to various customers nationwide. Let’s start talking about details and bring your dream project to life.
