Stainless Steel Sheet / Plate / Coil
Product Grades: 304, 304L, 316, 316L, 321, 430, 201, and other customized stainless steel grades.
Standards & Specifications: ASTM A240, ASTM A480, EN 10088-2, JIS G4304, JIS G4305, GB/T 3280.
Certification: ISO 9001:2015, SGS, TUV, BV.
Key Features:
- Excellent corrosion resistance in various environments, including marine and industrial applications.
- High tensile strength and durability, suitable for demanding conditions.
- Superior resistance to oxidation and high temperatures.
- Smooth surface finish with customizable treatments, including 2B, BA, No.1, No.4, HL, and mirror finishes.
Applications: Ideal for industries such as construction, automotive, chemical processing, food processing, medical equipment, and power generation.
MOQ: 2 Tons per specification.
Payment Methods: T/T, L/C, and other negotiable terms.
Price: Competitive pricing based on specifications and order quantity.
Stainless Steel Sheet / Plate / Coil Supplier
Huaxiao Alloy supplies high-quality stainless steel sheets and coils with exceptional corrosion resistance, heat resistance, and mechanical properties, making them suitable for a wide range of industrial applications. Stainless steel is an alloy material that combines high strength, excellent ductility, and outstanding weather resistance. It offers superior oxidation resistance, acid and alkali corrosion resistance, and high-temperature stability, making it widely used in aerospace, automotive manufacturing, chemical processing, food production, and marine engineering. Additionally, stainless steel features excellent weldability and workability, allowing for customization in various shapes and sizes.
Huaxiao Alloy provides a diverse range of stainless steel products, including 300 and 400 series stainless steel, to meet different customer requirements. We also offer precision processing services, including slitting, shearing, stretch leveling, stamping, and metallurgical support. Our commitment to strict quality standards ensures high-performance stainless steel solutions for our clients.
Specifications for Stainless steel Sheet, Plate & Coil
| Category | Thickness Range | Width Range | Length Range | Standard Specifications |
|---|---|---|---|---|
| Stainless Steel Sheets | 0.3 mm – 6 mm | 1000 mm – 2000 mm | 2000 mm – 6000 mm | ASTM A240, ASME SA240 |
| Stainless Steel Plates | 6 mm – 100 mm | 1000 mm – 2500 mm | 2000 mm – 8000 mm | ASTM A240, ASME SA240 |
| Stainless Steel Coils | 0.3 mm – 6 mm | 1000 mm – 2000 mm | Coil lengths (as required) | ASTM A240, ASME SA240 |
- Standards: ASTM A240, ASTM A480, ASME SA240, DIN EN 10088-2
- Sizes:
- Width: 1000mm, 1220mm, 1250mm, 1500mm, 2000mm
- Length: 2000mm, 2440mm, 3000mm, 6000mm, or as per customer requirements
- Thickness Range: 0.3mm to 100mm
- Forms: Coils, Plates, Sheets, Shim Sheets, Foils, Circles, Flanges, and Rolls
- Surface Finishes: 2B, BA, No.4, Mirror, HL (Hairline), Satin, CR (Cold Rolled), HR (Hot Rolled)
- Hardness Levels: Soft, Half Hard, Quarter Hard, Full Hard, Spring Hard
Available Stainless Steel Grades
We supply the following grades of stainless steel sheets, plates, and coils:
- 304 / 304L (UNS S30400 / UNS S30403 / W.Nr. 1.4301 / W.Nr. 1.4307): Excellent corrosion resistance, widely used in food processing and chemical industries.
- 316 / 316L (UNS S31600 / UNS S31603 / W.Nr. 1.4401 / W.Nr. 1.4404): Superior corrosion resistance, especially in chloride environments and marine applications.
- 321 (UNS S32100 / W.Nr. 1.4541): Titanium-stabilized for improved high-temperature resistance and intergranular corrosion resistance.
- 430 (UNS S43000 / W.Nr. 1.4016): Ferritic stainless steel with good corrosion resistance and excellent polishability.
- 904L (UNS N08904 / W.Nr. 1.4539): High-performance stainless steel with outstanding resistance to acidic environments.
- 2205 Duplex (UNS S32205 / W.Nr. 1.4462): High strength and excellent resistance to stress corrosion cracking.
- 2507 Super Duplex (UNS S32750 / W.Nr. 1.4410): Excellent mechanical strength with superior resistance to pitting and crevice corrosion.
Key Features of Stainless Steel
Stainless steel is a versatile and high-performance alloy known for its exceptional corrosion resistance, mechanical strength, and thermal stability. Its combination of aesthetic appeal, durability, and ease of maintenance makes it widely used in industries such as construction, automotive, aerospace, chemical processing, and food production. Some of the key advantages include:
- Corrosion and Oxidation Resistance – Protects against rust, acids, and harsh environments.
- High Strength and Durability – Maintains structural integrity under extreme conditions.
- Heat and Fire Resistance – Withstands high temperatures without losing mechanical properties.
- Hygienic and Easy to Clean – Ideal for food processing and medical applications.
- Sustainability – 100% recyclable, contributing to environmental sustainability.
Key Characteristics of Different Stainless Steel Grades
Austenitic Stainless Steel (300 Series)
- 304 / 304L (UNS S30400 / S30403, W.Nr. 1.4301 / 1.4307) – The most commonly used stainless steel with excellent corrosion resistance, weldability, and formability.
- 316 / 316L (UNS S31600 / S31603, W.Nr. 1.4401 / 1.4404) – Enhanced resistance to chlorides and acids, suitable for marine and chemical processing environments.
- 321 (UNS S32100, W.Nr. 1.4541) – Titanium-stabilized alloy offering excellent resistance to intergranular corrosion at high temperatures.
- 347 (UNS S34700, W.Nr. 1.4550) – Niobium-stabilized version of 304, designed for high-temperature applications with superior oxidation resistance.
Ferritic Stainless Steel (400 Series)
- 409 (UNS S40900, W.Nr. 1.4512) – Heat-resistant and cost-effective, commonly used in automotive exhaust systems.
- 430 (UNS S43000, W.Nr. 1.4016) – Good corrosion resistance and formability, widely used in kitchen equipment and appliances.
- 439 (UNS S43932, W.Nr. 1.4510) – Improved corrosion resistance compared to 430, ideal for heat exchangers and automotive components.
Martensitic Stainless Steel
- 410 (UNS S41000, W.Nr. 1.4006) – High strength and hardness, used in cutlery, valves, and turbine blades.
- 420 (UNS S42000, W.Nr. 1.4021) – Excellent wear resistance and moderate corrosion resistance, commonly used for surgical instruments.
- 440C (UNS S44004, W.Nr. 1.4125) – Highest hardness among stainless steels, suitable for bearings, cutting tools, and high-wear applications.
Duplex Stainless Steel
- 2205 (UNS S32205, W.Nr. 1.4462) – High strength and superior corrosion resistance, ideal for offshore and chemical industries.
- 2507 (UNS S32750, W.Nr. 1.4410) – Super duplex stainless steel with exceptional pitting and crevice corrosion resistance in aggressive environments.
Precipitation-Hardening Stainless Steel
- 17-4 PH (UNS S17400, W.Nr. 1.4542) – Excellent strength, hardness, and corrosion resistance, used in aerospace and high-performance applications.
Applications of Stainless Steel Sheets, Plates & Coils
Stainless steel sheets, plates, and coils are widely used across industries due to their corrosion resistance, strength, heat resistance, and versatility. These products are essential in various applications where durability, hygiene, and performance are critical. Below are the key application areas:
1. Industrial & Chemical Processing
Key Requirements: Corrosion resistance, chemical stability, high-temperature strength
- Storage tanks, pressure vessels, and heat exchangers
- Chemical reactors and processing equipment
- Piping systems and structural components in harsh environments
Recommended Grades:
- 304 / 316 / 321 / 347 – Excellent resistance to acids and high temperatures
- Duplex 2205 / Super Duplex 2507 – Superior strength and resistance to aggressive chemicals
2. Construction & Architecture
Key Requirements: Aesthetic appeal, weather resistance, structural integrity
- Cladding, roofing, and façades
- Handrails, elevator panels, and decorative structures
- Structural reinforcements in bridges and buildings
Recommended Grades:
- 304 / 316 / 430 – Good balance of aesthetics and corrosion resistance
- 2205 Duplex – Enhanced strength for load-bearing structures
3. Automotive & Transportation
Key Requirements: Strength-to-weight ratio, heat resistance, impact resistance
- Exhaust systems, catalytic converters, and mufflers
- Structural reinforcements and safety components
- Railway carriages, shipping containers, and aerospace parts
Recommended Grades:
- 409 / 439 / 441 / 304 – High-temperature and oxidation resistance for exhausts
- 316 / 2205 – Corrosion-resistant components in marine and transportation sectors
4. Food & Beverage Industry
Key Requirements: Hygiene, ease of cleaning, corrosion resistance
- Food processing equipment, mixing tanks, and storage containers
- Commercial kitchens, sinks, and countertops
- Brewery and dairy equipment
Recommended Grades:
- 304 / 316 / 430 – Non-toxic, non-reactive, and easy to clean
- 316L – Best for acidic and chloride-rich environments
5. Medical & Pharmaceutical Industry
Key Requirements: Biocompatibility, sterilization resistance, non-reactivity
- Surgical instruments and medical implants
- Pharmaceutical processing and cleanroom equipment
- Hospital bed frames and diagnostic devices
Recommended Grades:
- 316L / 420 / 17-4 PH – Corrosion resistance and sterilization capability
- 304 / 316 – Ideal for medical infrastructure and equipment
6. Energy & Power Generation
Key Requirements: High-temperature strength, corrosion resistance, durability
- Nuclear power plant components and turbine blades
- Solar panel frames and wind turbine structures
- Heat exchangers, boilers, and condensers in power stations
Recommended Grades:
- 321 / 347 / 316 / 410 – Heat-resistant and oxidation-resistant
- Duplex 2205 / 2507 – Excellent mechanical strength under stress
7. Marine & Offshore Engineering
Key Requirements: Saltwater resistance, structural strength, anti-corrosion properties
- Shipbuilding components and offshore platforms
- Desalination plants and underwater pipelines
- Propellers, valves, and fasteners
Recommended Grades:
- 316 / 316L / 2205 / 2507 – Outstanding corrosion resistance in seawater
- 17-4 PH – High-strength marine components
8. Aerospace & Defense
Key Requirements: Lightweight, high strength, oxidation resistance
- Aircraft fuselage panels and structural components
- Military-grade armor and weaponry
- Rocket engine parts and satellite structures
Recommended Grades:
- 17-4 PH / 316 / 321 / 347 – High-temperature and impact resistance
- Duplex 2205 – Strength with weight savings
Packaging & Delivery
Packaging Options:
- Bundles with plastic wrapping for weather protection.
- Wooden crates or pallets for safe transportation.
- Custom packaging available based on client requirements.
Delivery Time: 10-25 days or faster if stock is available.
Why Choose Huaxiao Alloy?
- Premium Quality Stainless Steel: Supplier of high-performance stainless steel sheets, plates, and coils, meeting global industry standards.
- Comprehensive Grade Selection: Offering a full range of stainless steel grades, including 201, 304, 304L, 316, 316L, 321, 347, 430, 409, 410, 420, 904L, and Duplex 2205, 2507, in various sizes and finishes.
- Strict Quality Control: Ensuring compliance with ASTM, EN, JIS, and GB standards for reliability and durability.
- Global Supply Network: Trusted by industries across Europe, the Americas, the Middle East, and Asia for consistent supply and efficient logistics.
- Competitive Pricing & Customization: Providing cost-effective stainless steel solutions with customized thickness, surface finishes, and cutting services.
Contact us today for more details or to request a quote for Stainless Steel Sheets, Plates, and Coils!
Get Quote Now for Stainless Steel Sheets, Plates, and Coils
FAQs
Stainless steel sheets, plates, and coils are all flat-rolled products, but they differ in thickness, form, and applications:
- Stainless Steel Sheet: Typically ranges from 0.4 mm to 6 mm in thickness. It is widely used in architectural, automotive, and industrial applications due to its versatility and ease of fabrication.
- Stainless Steel Plate: Any stainless steel thicker than 6 mm is classified as a plate. It is used in heavy-duty applications such as pressure vessels, shipbuilding, and structural components due to its strength and durability.
- Stainless Steel Coil: A continuously wound roll of stainless steel that can be slit into sheets or strips as needed. Coils are commonly used in automotive, appliance manufacturing, and construction where large-scale processing is required.
Stainless steel coil is a flat-rolled product that is wound into a continuous roll during manufacturing. It is available in different grades, widths, and thicknesses. Coils are primarily used in:
- Automotive manufacturing (exhaust systems, trims)
- Kitchen equipment (appliances, sinks)
- Industrial fabrication (pipelines, heat exchangers)
- Construction (cladding, roofing materials)
Stainless steel coils can be produced in both hot-rolled and cold-rolled forms, depending on the required surface finish and mechanical properties.
The price of stainless steel varies based on factors such as:
- Grade (e.g., 304, 316, 430)
- Thickness and dimensions
- Market fluctuations in raw material costs (nickel, chromium)
- Surface finishes and processing requirements
For the most accurate and up-to-date pricing, please contact Huaxiao Alloy for a customized quotation based on your specific needs.
The magnetic properties of stainless steel sheets depend on the grade and crystal structure:
- Austenitic stainless steels (e.g., 304, 316, 321) are generally non-magnetic, though they may become slightly magnetic after cold working.
- Ferritic and martensitic stainless steels (e.g., 430, 410, 420) are magnetic due to their body-centered cubic (BCC) structure.
- Duplex stainless steels (e.g., 2205, 2507) have partial magnetism, as they contain both austenitic and ferritic phases.
The primary difference is thickness:
- Stainless steel sheet is thinner (typically 0.4 mm to 6 mm). It is commonly used for decorative, automotive, and household applications.
- Stainless steel plate is thicker (above 6 mm), making it suitable for structural and heavy-duty applications, such as pressure vessels, bridges, and marine equipment.
If referring to stainless steel manufacturing, the choice between hot-rolled and cold-rolled coils/plates depends on the application:
- Hot-rolled stainless steel plate/coil: Produced at high temperatures, making it less precise in thickness but more cost-effective. It is ideal for structural and heavy industrial applications.
- Cold-rolled stainless steel sheet/coil: Processed at lower temperatures for a smoother surface and better mechanical properties. It is used in precision applications like automotive, electronics, and medical equipment.
