Ever had a stainless steel plate fail at the worst possible moment? We’ve seen it happen – a chemical plant leak due to pitting corrosion, or a food processing line shutdown because of surface contamination. That’s why we don’t just sell ASTM A240 certified stainless steel plates – we engineer them with real-world failures in mind. Our plates have held up in offshore platforms facing salt spray for 15+ years and in pharmaceutical cleanrooms where surface finish matters as much as composition.

What makes our plates different? It starts with the melt. We use vacuum degassing on our 316L and 321 grades to reduce inclusions – a small detail that pays off in high-stress applications. The chromium (16-26%) and nickel (6-22%) content isn’t just numbers on a spec sheet; it means your plates will resist chloride stress corrosion cracking where others fail. A customer in the Gulf of Mexico reported zero pitting after 8 years using our 316L plates with 2.5% Mo – that’s the kind of feedback that keeps us refining our process.

Built for Your Exact Needs

• Grade selection: We keep 12 standard grades in stock, from the workhorse 304 for kitchen equipment to 2205 duplex for high-pressure chemical vessels. The 310S we supply has 24-26% chromium, ideal for heat exchangers running at 1100°C.
• Precision matters: Our laser-cut edges stay burr-free down to 0.8mm thickness. For critical applications, we can hold ±0.02mm tolerance on thickness – ask about our gauge control system.
• Testing beyond requirements: Every batch gets ultrasonic testing plus optional third-party verification. We once caught a sub-surface laminar defect in 50mm thick 321 plates – it would have been a nuclear plant nightmare.

We’ve learned that “standard” doesn’t always work. Need plates with 1524mm width instead of the usual 1500mm? We’ve modified our rolling schedules for bridge projects where every millimeter counts. Or perhaps you need #4 finish with Ra < 0.5μm for medical applications – we’ve done that too.

As a Chinese mill supplying global projects, we combine competitive pricing with Western-grade QC. Our EN 10204 3.2 certifications are issued by Lloyd’s Register, and we welcome customer audits. When a European shipbuilder needed 800 tons of 316L plates with full traceability, we delivered with material passports for each coil.

Talk to us about your specific challenges – we’ve probably solved something similar before.

We’ve seen a lot of stainless steels come and go in the past 15 years, but Duplex 2205 (UNS S32205 / EN 1.4462) keeps proving its worth. It’s not just another “high-performance” grade – this one delivers where others fail. Think offshore platforms in the North Sea, chemical tanks handling aggressive acids, or bridges in coastal regions. What makes it special? The 50/50 ferritic-austenitic structure gives you a rare balance: yield strength over 450 MPa (that’s 50% higher than 304/316) without sacrificing toughness. And yes, we’ve tested it in real-world chloride-rich environments – its PREN ≥ 35 means it laughs at pitting and crevice corrosion where 316L would struggle.

Where It Shines (And Why Customers Keep Coming Back)

One of our offshore clients switched from 316L to 2205 for their subsea manifolds. After three years, zero SCC (stress corrosion cracking) – a common headache for standard austenitics in saltwater. That’s the magic of its dual-phase microstructure and 22% chromium + 3% molybdenum combo. We’ve also had chemical processors use it in heat exchangers (up to 300°C) and pressure vessels where thermal cycling is brutal. Thanks to low thermal expansion, warping is rarely an issue.

• Welding? It’s no nightmare. With proper preheating (150–200°C) and ER2209 filler, we’ve seen flawless TIG/MIG results in our facility.
• Cost? Nickel prices keep climbing, but 2205’s lower nickel content (5%) makes it a smart long-term bet versus 300-series grades.
• Custom needs? We cut, drill, or bend plates (0.5–100mm thick) to your specs – whether it’s a 2B finish for food processing or an etched surface for architectural panels.

Our Edge as a China-Based Manufacturer

We’ve spent years refining Duplex 2205 plate production, from ASTM A240-certified slabs to ultrasonic-tested (UT) final products. Every batch goes through PMI checks and, if requested, third-party inspections (SGS, BV). The result? Zero critical defects in 98% of shipments – something we’re proud of. Need 12-meter-long plates for a pipeline project? Or precision-cut pieces with ±0.2mm tolerance? We’ve done it all.

Got a challenging environment or a tight deadline? Let’s talk. Our engineers know the quirks of duplex steels – and we’ll help you avoid the pitfalls we’ve seen over the years. Reach out for a quote or just to chat about your application. No fluff, just practical solutions.

We’ve seen countless projects where engineers reach for pricier grades when 430 would do the job beautifully. That’s why we’ve made it our mission to perfect this ferritic stainless workhorse. It’s not about cutting corners – it’s about smart material selection.

Take a typical restaurant kitchen. The exhaust hoods, prep tables, and even drawer handles? 430 stainless handles these daily battles with grease, steam, and frequent wiping down without breaking a sweat. The 16-18% chromium content delivers that crucial corrosion resistance where you need it most, while keeping costs manageable for commercial fit-outs.

Performance You Can Take to the Bank

The real magic happens when you combine its properties. That magnetic response? It’s why 430 is the go-to for automotive trim – think those polished door edge guards that stay put thanks to magnetic backing. The 815°C oxidation threshold makes it ideal for exhaust system components, where we’ve seen our 2B finish sheets survive 5+ years in coastal environments with minimal discoloration.

• We maintain tight control on carbon content (<0.12%) to ensure consistent weldability for fabricators
• Our in-house slitting line achieves width tolerances of ±0.5mm, critical for roll-formed profiles
• The BA (bright annealed) finish hits Ra ≤ 0.1μm – perfect for decorative applications where fingerprints matter less than durability

One customer in the food processing sector replaced 304 with 430 for their conveyor components. Same lifespan. 30% cost reduction. That’s the reality we see daily.

From Stock to Custom – We’ve Got Your Back

Yes, we keep standard gauges (0.3-6.0mm) and widths (1000-2000mm) ready for immediate shipment. But where we shine is tailoring solutions. Need No.4 brushed finish in 1520mm width for architectural panels? We’ve done that for a Shanghai high-rise. Looking for precision-cut circles with deburred edges for appliance manufacturers? Our laser cutting line handles 3,000+ pieces daily.

As a Chinese mill with ISO 9001:2015 certification, we understand the balance between cost and quality. Our EN 10088-2 compliant material goes through spectroscopic verification for every heat. Whether you need 20 tons or 200, we’ll match your specs with the same care.

Got a tricky application? We’ve likely seen something similar. Let’s talk through the details – our technical team has 15+ years of stainless solutions under their belts.

We’ve seen countless stainless grades come and go, but 410 keeps showing up where it matters – in applications that demand more than just rust resistance. It’s that reliable workhorse in our warehouse that gets specified for everything from surgical trocars to turbine shafts, often because engineers know they need the right balance of hardenability and corrosion resistance without breaking the bank.

What makes 410 special is how it performs when properly heat treated. The 12.5% chromium gives decent oxidation resistance, but the magic happens when you quench and temper. We typically see hardness jump to 40-45 HRC with proper treatment, making it perfect for applications where wear resistance matters. One of our automotive clients uses it for transmission shafts that undergo induction hardening – they get the core toughness they need while achieving surface hardness up to 55 HRC.

Where Performance Meets Practicality

The real advantage? 410 gives you options.
– Machined in the annealed condition (around 180-200 BHN), it behaves like carbon steel but with better corrosion resistance
– When hardened, it outperforms 304 in wear applications while costing 20-30% less
– Welding is doable but requires care – we always recommend preheating to 300-400°F and post-weld stress relieving

We’ve had medical device clients specify 410 for trocars that need to hold a razor edge after sterilization cycles. The key is the consistent grain structure we maintain through our controlled rolling and annealing process. For architectural applications, the 2B finish holds up well in coastal environments – just not as a primary structure where chloride exposure is constant.

Made for Your Exact Needs

Thickness ranges from thin 0.3mm sheets for precision components up to 50mm plates for heavy machinery bases. Our ISO 9001-certified process keeps thickness tolerance tight (±0.02mm) even on custom widths up to 2500mm.

Being a China-based mill, we control quality from melt to finish. Need special edge conditions for laser cutting? We’ve got you covered. Want to combine 410 with 304 in a bi-metal application? We’ve done that too. Our technical team can help optimize the heat treatment parameters for your specific application.

If you’re working on something that needs stainless performance but can’t afford exotic alloys, let’s talk. We’ll send samples, share real-world case studies, and work with your specs – not force you into standard dimensions.

Key Features

• Premium Material: 321 stainless steel (UNS S32100) with titanium stabilization (Ti content ≥5×C%) to prevent carbide precipitation and intergranular corrosion.
• Superior Corrosion Resistance: Resists oxidation and corrosion in acidic, chloride-rich, and high-temperature environments (up to 800°C/1472°F).
• Enhanced Mechanical Properties: High tensile strength (≥515 MPa) and yield strength (≥205 MPa) for structural reliability.
• Versatile Surface Finishes: Available in 2B (cold-rolled, annealed, pickled), BA (bright annealed), No. 4 (brushed), and mirror finishes.
• Precision Dimensions: Thickness range 0.3mm–6.0mm, standard widths of 1000mm/1219mm/1500mm, and custom lengths up to 6000mm.
• Formability & Weldability: Excellent ductility for bending, stamping, and welding without compromising integrity.

Specifications

• Grade: ASTM A240/A480, EN 10088-2, JIS G4304
• Thickness Tolerance: ±0.02mm (strictly controlled)
• Hardness: ≤95 HRB (annealed condition)
• Density: 8.0 g/cm³
• Applications: Heat exchangers, furnace components, chemical processing equipment, aerospace parts, and architectural cladding.

Customization Options

• Tailored thickness, width, and length to meet project-specific requirements.
• Specialized edge treatments (slit, sheared, or deburred).
• Additional processing: laser cutting, perforation, or embossing.

We are a professional steel manufacturing factory based in China, offering a comprehensive range of stainless steel sheets, coils, and custom profiles in various grades (304, 316, 321, 430, etc.) and specifications. Contact us for bulk orders, technical support, or bespoke solutions to fit your unique needs.

Crafted for exceptional corrosion resistance and durability in harsh marine and industrial environments, our 316L stainless steel plate is the ideal solution for demanding applications. Engineered to meet stringent ASTM A240/ASME SA240 standards, this low-carbon variant of 316 stainless steel delivers superior performance with enhanced weldability and formability.

Key Features

• Marine-Grade Corrosion Resistance: Contains 2-3% molybdenum to resist pitting, chloride-induced corrosion, and saltwater degradation.
• Low Carbon Content (≤0.03%): Minimizes carbide precipitation during welding, ensuring optimal strength and corrosion resistance in welded structures.
• High-Temperature Stability: Maintains integrity in temperatures ranging from -196°C to 800°C (-321°F to 1472°F).
• Non-Magnetic Properties: Retains non-magnetic characteristics post-processing, ideal for sensitive electronic applications.
• Aesthetic Finish: Smooth, polished surfaces (2B, BA, or custom finishes) for both functional and decorative uses.
• Eco-Friendly & Recyclable: 100% recyclable, aligning with sustainable manufacturing practices.

Specifications

• Material Grade: 316L (UNS S31603, EN 1.4404)
• Thickness: 0.3mm – 100mm (customizable)
• Width: 1000mm – 2000mm (standard); up to 3000mm (custom)
• Length: 2000mm – 6000mm (standard); cut-to-order available
• Standards: ASTM A240, ASME SA240, EN 10088-2, JIS G4304
• Surface Treatments: 2B, No.4, HL, BA, Mirror, Embossed, Etched (custom options)

Applications

• Shipbuilding & marine hardware (propellers, valves, pumps)
• Chemical processing equipment (tanks, pipelines, reactors)
• Food & beverage processing machinery
• Architectural cladding and structural components
• Medical devices and pharmaceutical equipment

Customization & Quality Assurance

We are a China-based steel manufacturing factory specializing in custom 316L stainless steel plates tailored to your exact specifications. Whether you require unique dimensions, specialized surface finishes, or additional processing (e.g., laser cutting, bending), our ISO 9001-certified facility ensures precision and consistency. Contact us for competitive pricing, bulk orders, or technical support—we provide a full suite of stainless steel solutions.

Have specific requirements? Contact us today to discuss your project needs.

Key Features

• Superior Corrosion Resistance: Contains 2-3% molybdenum for enhanced resistance to chlorides, acids, and saltwater.
• High-Temperature Tolerance: Retains strength and integrity in temperatures ranging from -100°C to 800°C (-148°F to 1472°F).
• Low Carbon Content (316L Option): Minimizes carbide precipitation for improved weldability and post-weld corrosion resistance.
• Aesthetic Finish: Available in polished, brushed, or matte finishes for architectural and decorative use.
• Certified Quality: Compliant with ASTM A240, ASME SA240, and EN 10088 standards.

Specifications

• Grades: 316/316L (dual-certified options available)
• Thickness: 0.3mm – 6.0mm (customizable)
• Width: 1000mm – 2000mm (standard), up to 2500mm (custom)
• Length: 2000mm – 6000mm (custom lengths available)
• Surface Treatments: 2B, BA, No.4, HL, Mirror, Embossed, Etched
• Edge Options: Mill edge, slit edge, or custom-cut edges

Applications

• Marine equipment and shipbuilding
• Chemical processing and storage tanks
• Food and pharmaceutical production lines
• Architectural cladding, handrails, and fixtures
• Heat exchangers and automotive components

Why Choose Our 316 Stainless Steel Sheets?

Precision-engineered for consistent thickness, flatness, and surface quality. Each sheet undergoes rigorous testing, including hardness, tensile strength, and salt spray tests (ASTM B117). Packaged with protective films to prevent scratches during transit.

We are a China-based steel factory specializing in customized steel solutions. Our product range includes stainless steel sheets, coils, plates, and profiles in various grades (304, 316, 321, 430, etc.), thicknesses, and finishes. Contact us for tailored specifications, competitive pricing, and bulk order support.

Overview
Crafted from premium-grade 304L (UNS S30403) austenitic stainless steel, this plate offers exceptional corrosion resistance, durability, and versatility for industrial, commercial, and architectural applications. Its low carbon content minimizes carbide precipitation during welding, ensuring superior weldability and performance in high-temperature environments.

Key Features
* Material Grade: 304L (AISI 304L, EN 1.4307) – Low carbon variant of 304 stainless steel.
* Corrosion Resistance: Resists oxidation, pitting, and corrosion in harsh environments (e.g., marine, chemical, and acidic conditions).
* Weldability: Ideal for welding applications due to reduced risk of intergranular corrosion.
* Mechanical Properties: High tensile strength (≥515 MPa) and yield strength (≥205 MPa) with excellent ductility.
* Surface Finishes: Available in 2B, No. 4, BA, mirror, and custom finishes to meet aesthetic or functional needs.
* Standards Compliance: ASTM A240/A240M, ASME SA240, EN 10088-2, JIS G4304.

Specifications
* Thickness Range: 0.3mm to 150mm (custom thicknesses available).
* Width: 1000mm, 1219mm, 1500mm, 2000mm (standard); up to 3000mm (custom).
* Length: 2000mm, 2438mm, 3000mm, 6000mm (standard); cut-to-length options.
* Tolerance: Strict adherence to ASTM/EN standards for thickness, flatness, and dimensions.
* Heat Treatment: Solution annealing (1010–1120°C) for optimal performance.

Applications
* Chemical processing equipment
* Food & beverage machinery
* Architectural structures (facades, handrails)
* Automotive components
* Medical devices
* Pressure vessels and storage tanks

Why Choose Our 304L Stainless Steel Plate?
* Precision-engineered with advanced rolling technology for uniform thickness and smooth surfaces.
* Rigorous quality control (UT, hardness, and chemical composition testing).
* Customizable dimensions, edge treatments (mill edge, slit edge), and packaging (wooden pallets, waterproof wrapping).

We are a professional steel manufacturing factory based in China, specializing in customized steel solutions. Our product range includes various grades and specifications of stainless steel, carbon steel, and alloy steel plates. Contact us for tailored solutions to meet your project requirements.

Key Features

• Material Grade: AISI 304 (UNS S30400) / EN 1.4301, offering excellent oxidation resistance up to 800°C (1472°F).
• Surface Finishes: Available in 2B (cold-rolled, annealed, pickled), BA (bright annealed), No. 4 (brushed), HL (hairline), and mirror finishes.
• Corrosion Resistance: High chromium (18-20%) and nickel (8-10.5%) content ensures performance in harsh environments, including marine and chemical exposure.
• Strength & Workability: Tensile strength of 515-620 MPa; easily weldable, bendable, and formable for custom fabrication.
• Applications: Ideal for kitchen equipment, chemical tanks, automotive parts, medical devices, and architectural cladding.
• Compliance: Meets ASTM A240, ASME SA240, and JIS G4305 standards.

Specifications

• Thickness Range: 0.3mm – 6.0mm (customizable up to 12mm).
• Width: Standard 1000mm, 1219mm, 1500mm (custom widths available).
• Length: Coil or cut-to-size (up to 6000mm).
• Tolerance: ±0.02mm for thickness; ±1mm for dimensions (precision grinding optional).
• Hardness: 85-95 HRB (Rockwell B) for standard sheets.

Additional Options

• Protective Coating: PVC film (blue/white) or laser film for scratch prevention.
• Edge Treatment: Mill edge or slit edge.
• Certifications: Mill Test Certificates (MTC) provided with every order.

We are a China-based steel manufacturing factory specializing in custom 304 stainless steel sheets and other steel products. Our capabilities include tailored thickness, dimensions, finishes, and packaging to meet global client requirements. Contact us for OEM/ODM solutions or bulk orders.