0.15-18mm Thickness Cold Rolled & Hot Rolled Corrosion Resistant Stainless Steel

Our stainless steel coils are manufactured from a wide range of austenitic, ferritic, martensitic and duplex stainless steel grades to meet different requirements for corrosion resistance, strength, formability, surface finish and fabrication.

Available grades include 201, 304, 304L, 316, 316L, 316Ti, 321, 309S, 310S, 347, 409L, 410, 410S, 420J1, 420J2, 430, 439, 441, 904L, 2205 and other specialty grades.

Depending on the grade, size and application, stainless steel coils can be supplied in cold rolled or hot rolled conditions with surfaces such as 2B, BA, NO.1, NO.4, HL and 8K.

We also provide customized processing services including cutting, slitting, decoiling, bending, punching and welding, allowing customers to purchase stainless steel coil in a form suitable for their production requirements.

Our stainless steel coils are widely used in construction, architecture, decoration, food processing equipment, kitchen equipment, chemical processing, automotive components, machinery, energy, oil and gas, medical equipment and general industrial applications.

Different industries require stainless steel materials with different combinations of corrosion resistance, mechanical strength, temperature resistance, surface quality and formability.

For example, general fabrication may require an economical stainless steel grade, while food-processing equipment may require a clean and corrosion-resistant surface. Chemical processing and marine environments can require higher corrosion resistance, while high-temperature applications may require specialized grades.

The choice between cold rolled and hot rolled stainless steel coil also depends on the required thickness, surface appearance, dimensional accuracy and fabrication process.

Choosing an appropriate stainless steel grade and surface finish helps improve product durability, manufacturing efficiency and long-term performance.

We supply stainless steel coils in multiple grades, sizes and surface finishes to accommodate different industrial requirements.

• 200 Series: 201, 202, 204C2, 204C3 and related grades
• 300 Series: 301, 301L, 301LN, 304, 304L, 304N, 304J1, 316, 316L, 316Ti, 321, 347, 309S, 310S, 317L and others
• 400 Series: 409L, 410, 410L, 410S, 420J1, 420J2, 430, 436, 436L, 439, 441, 443, 444 and others
• Duplex Stainless Steel: 2205 / S32305, 2304 / S32304, S32101 and other duplex grades
• High-Alloy Grades: 904L and selected specialty grades

We can provide:

• Slitting
• Cutting
• Decoiling
• Bending
• Punching
• Welding
• Customized width and length
• Customized surface finish

This makes the stainless steel coil suitable for both stock supply and further manufacturing.

Stainless steel coil is widely used for building facades, roofing, wall panels, handrails, decorative components, doors, elevators and architectural structures.

Its corrosion resistance and attractive surface finish make stainless steel suitable for both indoor and outdoor architectural applications.

Suitable stainless steel grades can be used for food-processing machinery, commercial kitchens, countertops, storage tanks, food containers, processing equipment and sanitary components.

Grades such as 304 and 316/316L are commonly selected depending on the food-processing environment and corrosion requirements.

Higher-alloy stainless steels can be used for chemical processing equipment, tanks, pipelines, heat exchangers, pressure-related components and industrial machinery, depending on the operating environment.

Stainless steel coil can be processed into automotive exhaust components, brackets, structural parts, decorative components and heat-resistant parts.

Ferritic and heat-resistant grades such as 409L, 410S and 441 may be selected for suitable automotive applications.

Selected stainless steel and duplex grades can be used in oil and gas equipment, energy facilities, pipelines, tanks, offshore equipment and industrial processing systems where corrosion resistance and mechanical performance are important.

Stainless steel coil with BA, NO.4, HL or 8K finishes is commonly processed into kitchen appliances, furniture components, decorative panels, sinks, cabinets and other consumer products.

Stainless steel does not rely on a coating to provide its basic corrosion resistance. Its performance comes primarily from the alloy composition.

Chromium in stainless steel reacts with oxygen in the surrounding environment and forms a very thin, stable passive oxide layer on the metal surface. This layer helps protect the underlying steel from corrosion.

When the surface is damaged, the chromium-rich passive layer can naturally reform in the presence of oxygen.

Different alloying elements provide additional properties:

• Chromium (Cr): Provides basic corrosion resistance.
• Nickel (Ni): Improves corrosion resistance, ductility and formability.
• Molybdenum (Mo): Improves resistance to certain forms of corrosion, especially in chloride-containing environments.
• Carbon (C): Influences strength and weldability.
• Titanium (Ti): Used in stabilized grades such as 321.
• Nitrogen (N): Can improve strength and corrosion resistance in selected grades.

The manufacturing process also affects the final product. Cold rolling generally provides better dimensional control and smoother surfaces, while hot rolling is commonly used for thicker stainless steel products.

Selecting the correct stainless steel coil should be based on the application environment, corrosion requirements, mechanical requirements, thickness, width, surface finish and processing method.

• 201: Suitable for applications where cost efficiency and moderate corrosion resistance are important.
• 304 / 304L: Commonly used for general fabrication, food equipment, kitchen equipment, construction and architectural applications.
• 316 / 316L: Suitable for applications requiring improved corrosion resistance, particularly where chlorides or more aggressive environments are involved.
• 321: Suitable for selected elevated-temperature applications where stabilized stainless steel is required.
• 409L / 441: Commonly considered for automotive and heat-resistant applications.
• 430: A ferritic stainless steel commonly used for appliances, decoration and general applications.
• 2205 Duplex: Provides a combination of high strength and corrosion resistance for selected demanding industrial environments.
• 904L: A highly alloyed stainless steel designed for demanding corrosion-resistant applications.

Choose cold rolled stainless steel coil when you require:

• Smooth surface
• Better dimensional accuracy
• Thin-gauge material
• Attractive appearance
• Further precision fabrication

Choose hot rolled stainless steel coil when you require:

• Thicker material
• Structural or industrial applications
• Cost-effective processing
• Further rolling or fabrication

Common options include:

• 2B: Smooth cold-rolled industrial finish
• BA: Bright annealed surface
• NO.1: Hot-rolled finish
• NO.4: Brushed finish
• HL: Hairline finish
• 8K: Mirror-like polished finish

Before ordering, confirm:

Grade -> Thickness -> Width -> Surface -> Edge -> Coil weight -> Quantity -> Processing requirements -> Applicable standard

This helps ensure the material is compatible with the customer's production process.

We can supply a wide range of stainless steel grades, including 201, 304, 304L, 316, 316L, 316Ti, 321, 309S, 310S, 409L, 410, 420, 430, 904L and 2205 duplex stainless steel, as well as other grades according to customer requirements.

Cold rolled stainless steel coil generally has a smoother surface and tighter dimensional control and is widely used for thinner products and applications requiring better appearance.

Hot rolled stainless steel is generally used for thicker products and industrial or structural applications.

Yes. Depending on the grade and production requirements, we can provide customized thickness, width, coil weight, surface finish and edge condition, as well as processing services such as slitting, cutting, decoiling, bending, punching and welding.

Certain stainless steel grades, particularly 304 and 316/316L, are widely used in food-processing equipment. However, the appropriate grade should be selected according to the specific food-contact requirements, operating environment and applicable regulations.

We can provide relevant quality and shipping documentation according to the order requirements, such as Mill Test Certificates (MTC), inspection documents, packing lists, commercial invoices and applicable certificates. Specific certifications should be confirmed before ordering.