Stainless Steel

Your Professional Stainless Steel Supplier

NexusNova Materials is a vertically integrated global supplier of premium nickel-based alloys (Inconel® 600/625/718, Hastelloy® C-276/C-22, Monel® 400/K500, Incoloy® 825/925, Nimonic®, Pure Nickel 200/201), titanium alloys (CP Titanium Gr1-4, Ti-6Al-4V Gr5, Ti-3Al-2.5V Gr9, NiTi Shape Memory Alloys) and specialty stainless steels (Duplex 2205/2507, Super Austenitic 904L/254SMO, Martensitic 17-4PH, Precipitation-Hardening 15-5PH).

Quality Certification

Our ISO 9001-certified factory ensures full-process quality control from raw material melting to finished products through rigorous protocols: chemical verification (OES), mechanical testing, non-destructive examination (UT/RT/PMI), and application-specific validations like SCC tests.

Customized Services

Delivering pipes/tubes, sheets/coils, bars/wires, forgings, and custom machined components for critical aerospace, energy, chemical, and medical applications.

Market Influence

We are trusted by clients across 30+ countries for mission-critical components in jet engines, LNG systems, and surgical implants.

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Types of Stainless Steel

The Stainless Steel produced by our company mainly include the following types:

304 Stainless Steel

304 stainless steel is a common austenitic stainless steel, also known as 18/8 stainless steel in the industry.

310S Stainless Steel

Stainless Steel 310S is a high-chromium, high-nickel austenitic stainless steel renowned for its exceptional high-temperature oxidation resistance and superior mechanical stability under extreme thermal conditions.

309S Stainless Steel

Stainless Steel 309S is a high-chromium, high-nickel austenitic stainless steel designed for superior oxidation resistance and high-temperature performance.

316 Stainless Steel

Stainless Steel 316 is a premium austenitic stainless steel, renowned for superior corrosion resistance compared to 304.

Advantages of Stainless Steel

Corrosion resistance
All stainless steels exhibit high resistance to corrosion, making them suitable for a wide range of environments.

High and low-temperature resistance
Some grades will resist scaling and maintain high strength at very high temperatures, while others demonstrate exceptional toughness at cryogenic conditions.

Ease of fabrication
Stainless steel is highly versatile and can be easily cut, welded, formed, machined, and fabricated, allowing for efficient manufacturing processes.

Strength
The cold work hardening properties of many stainless steels can enable design optimisation by reducing material thickness, weight, and associated costs.

Aesthetic appeal
Stainless steel is available in many surface finishes. It is easily and simply maintained resulting in a high quality, pleasing appearance.

Hygienic properties
Stainless steel's cleanability makes it the first choice in environments where hygiene is critical, such as hospitals, kitchens, and food and pharmaceutical processing facilities.

Life cycle characteristics
As a durable and low-maintenance material, stainless steel often proves to be the most cost-effective option in life cycle cost comparisons.

100% recyclable and sustainable
Stainless steel boasts 100% recyclability, with approximately 90% recycling efficiency and recycling rates.

Applications of Stainless Steel

High-pressure Applications
Stainless steel’s strength makes it ideal for building, but it also makes it resistant to high pressure and temperatures. As a result, stainless steel is an excellent choice for high-pressure applications such as energy systems like power plants.

Food Industry
Stainless steel is advantageous in food and catering applications for many of the same reasons that it is advantageous in medical equipment. Stainless steel makes for fantastic, sharp knives and can endure high heat for cooking, in addition to being easy to clean.

Medical Equipment

Stainless steel is used extensively in modern medical equipment due to its ease of sterilization and high corrosion resistance. Surgery and dental instruments, surgical tables, and larger equipment such as MRI scanners are all made from stainless steel material.

Aircrafts and Aerospace

Aircraft must be able to resist a wide range of climatic conditions, including extremes in temperature, precipitation, and elevation pressures. The qualities of stainless steel enable it to easily address all of these issues, making it the most essential material for aircraft and aerospace applications.

Building and Construction

Stainless steel is a fantastic construction material since it is both strong and flexible. Because of its corrosion resistance, it provides structures a superb modern aesthetic while still being easy to maintain.

Surface Treatment of Stainless Steel

01.

Mirror Polished

Stainless steel mirror sheet is a type of stainless steel that has a high gloss finish. They offer a sleek, smooth, and shiny appearance that can enhance the look of any space.

02.

Brushed Finish

Brushed finish stainless steel sheets are created by running the metal through a series of abrasive belts, which create a hairline or satin finish on the surface.

03.

Nano Painting

The nano paint is mixed in a particular ratio by an oil polishing machine to produce different colors, which are then sprayed onto the surface of stainless steel.

04.

Embossed

The embossed stainless steel sheet is characterized by its raised, textured surface. It is often used for decorative purposes, as its unique appearance can add an interesting visual element to projects.

Storage Precautions for Stainless Steel

● Ensure that the surface areas in which the stainless steel will be stored are clean and dry.
● Protect the material from contact with other metallic materials.
● Never place stainless steel directly on the floor. This makes the material more susceptible to damage.
● Never store stainless steel products on top of one another without placing paper or PVC between stainless steels such as sheet, plate and pipe.
● Ensure that pallets are smooth and free of protruding nails/splinters.
● Cover the forks of forklifts that are used to transport the material with suitable protective material – e.g. cardboard/plastic/rubber.
● Ensure that stainless steel is kept dry and free from oil and dust.
● Do not walk on stainless steel.
● Store chemicals separately from your stainless steel.
● Ensure that stainless steel and carbon steel are stored separately from one another.

Packaging and Shipping

Packaging

Waterproof paper, and steel strip packed.

Standard Export Seaworthy Package.Suit for all kinds of transport,or as required.

Shipping

Shipping by sea, by air, by express are acceptable. According to your requirements.

FAQ

Q: What is better, 304 or 316 stainless steel?

A: Neither 304 nor 316 stainless steel is universally "better"; 316 is superior in corrosion resistance, especially to chlorides and harsh chemicals, while 304 offers good general corrosion resistance and is more cost-effective for general use. The best choice depends on the application, with 316 ideal for marine or medical equipment and 304 suitable for architectural and household items.

Q: What are the four types of stainless steel?

A: The four main types of stainless steel are austenitic, ferritic, martensitic, and duplex. These categories are based on their unique microstructures, which determine their specific properties, such as corrosion resistance, strength, and formability.

Q: Which stainless steel is magnetic?

A: Magnetic stainless steels include ferritic (e.g., 430), martensitic (e.g., 410, 420), and duplex grades, which possess a high iron content and a ferritic crystal structure. Non-magnetic stainless steels are typically austenitic grades (e.g., 304, 316), which contain nickel and have a face-centered cubic (fcc) structure. A simple test using a magnet can determine magnetism, though cold-worked austenitic steels may show slight magnetism.

Q: How to tell if steel is stainless?

A: You can test for stainless steel using a magnet (many types are non-magnetic), a file or scratch test (it's very hard to scratch compared to other metals), visual inspection (look for a bright, silvery, corrosion-free surface), and a spark test on a grinding wheel to observe the spark pattern. For more definitive results, a copper sulfate test can be used, or a proper chemical analysis by a professional.

Q: What is the best way to clean stainless steel?

A: The best way to clean stainless steel is to wipe away loose debris, then wash the surface with a damp microfiber cloth and a few drops of dish soap, moving in the direction of the grain. For tougher stains or shine, you can use a solution of equal parts water and white vinegar or a paste of baking soda and water. Always finish by buffing with a dry cloth to prevent streaks and water spots, and avoid harsh chemicals, abrasive scrubbers, and cleaning against the grain to prevent scratches and smudges.

Q: How do you test if stainless steel is magnetic?

A: Ferritic and martensitic stainless steels (e.g., 430, 410) and carbon steel are magnetic and will attract a magnet. A weak magnetic attraction doesn't rule out a 300-series stainless steel, but a strong magnetic pull usually indicates a 400-series stainless steel or carbon steel.

As one of the leading stainless steel manufacturers and suppliers in China, we warmly welcome you to wholesale custom made stainless steel from our factory. For more cheap products, contact us now.