Duplex Stainless Steel Clad Plate Supplier & Manufacturer – Huaxiao Metal
High Strength Corrosion-Resistant Clad Steel from Huaxiao Metal
As a leading global metal supplier, Huaxiao Metal specializes in manufacturing and supplying high-performance Duplex Stainless Steel Clad Plates for demanding engineering environments. Our duplex clad plates combine the exceptional corrosion resistance of duplex stainless steel with the high mechanical strength and cost-efficiency of carbon steel or alloy steel backing layers.
Engineered for offshore platforms, chemical storage tanks, pressure vessels, heat exchangers, power plants, and marine structures — our duplex clad plates offer the ideal balance of performance, durability, and economic advantage.
Looking for factory pricing or custom thickness? Contact Huaxiao Metal for a quote now.


Duplex Stainless Steel Clad Plate Specification
Cladding (Duplex Stainless Steel Grades): 2205 (UNS S32205 / S31803, EN 1.4462); 2507 Super Duplex (UNS S32750, EN 1.4410); 2304 / 2101 Lean Duplex grades; Other duplex grades are available upon request
Base Material Options: Carbon steel: Q235 / Q345 / S235 / S355; Pressure vessel steel: ASTM A516 Gr60 / Gr70; Alloy structural steel (customizable)
Thickness (total): 3mm – 200mm
Cladding layer thickness: 1.5mm – 20mm (or customized)
Width: ≤ 3500mm
Length: ≤ 12000mm (custom cutting available)
Cladding Ratio: Standard: 10% – 30%/Custom cladding ratio available for special applications (marine/chemical)
Supply Condition: Hot rolled clad plate/Explosion bonded clad plate/Vacuum rolled clad plate/Pickled & polished surface available
Surface Finish: Hot rolled/Pickled/Custom surface treatment available upon request
Standards & Inspection: ASTM / ASME standards; EN / DIN standards; GB/T standards; Pressure vessel steel inspection protocols; 100% UT ultrasonic test optional; PMI testing for cladding material; Mill Test Certificate (EN 10204 3.1 / 3.2)
Get a quote now – competitive pricing, large inventory, and custom specifications!
Looking Forward to Becoming One of Your Duplex Stainless Steel Clad Plate Suppliers
Table of Contents
Key Benefits of Duplex Stainless Steel Clad Plate
| Performance Advantage | Description |
|---|---|
| ✔ Corrosion Resistance | Excellent pitting, crevice, and chloride stress-corrosion resistance |
| ✔ High Strength-to-Weight Ratio | Duplex stainless steel strength is 2-3x higher than austenitic stainless steel |
| ✔ Cost-Efficient | Same corrosion protection as solid duplex at significantly lower cost |
| ✔ High Pressure & Impact Resistance | Ideal for pressure vessels and subsea structures |
| ✔ Superior Fatigue & Wear Resistance | Withstands harsh environmental and operational conditions |
| ✔ Longer Service Life | Low maintenance cost over the life cycle |
Engineering value: stainless steel performance at a lower budget — perfect for high-strength anti-corrosion applications.
Base Materials We Supply
Cladding Layer (Duplex Stainless Steel)
| Grade | UNS | EN | Features |
|---|---|---|---|
| 2205 | S32205 / S31803 | 1.4462 | Most common duplex, high strength & corrosion resistance |
| 2507 Super Duplex | S32750 | 1.4410 | Excellent chloride corrosion resistance for marine & offshore |
| 2101 / 2304 | S32101 / S32304 | — | Cost-effective lean duplex options |
Backing Carbon/Alloy Steel Options
| Common Grades | Standard |
|---|---|
| Q235 / Q345 | GB |
| A516 Gr60 / Gr70 | ASTM |
| S235 / S355 | EN |
| Pressure vessel steel / Boiler steel plates | By application |
Custom materials available according to project requirements.
Need a specific alloy combination? Ask our engineering team for support and pricing.
Manufacturing Processes of Duplex Stainless Steel Clad Plate
Huaxiao Metal offers multiple advanced bonding technologies ensuring metallurgical bonding strength:
| Process | Features |
|---|---|
| Hot Rolling Bonding | Most widely used, superior bonding & mechanical strength |
| Explosion Bonding | Excellent for thick plates and special grades |
| Vacuum Rolling | Premium bonding uniformity |
| Weld Overlay Cladding | For local surface reinforcement applications |
Our production line supports:
Thickness: 3mm – 200mm
Width: Up to 3500mm
Length: Custom / Up to 12m
Cladding ratio: 10% – 30% or customized
Fast lead time & global export service available.
Looking Forward to Becoming One of Your Duplex Steel Clad Plate Distributors
Duplex Stainless Steel Clad Plate Technical Specifications
| Item | Data |
|---|---|
| Bond Strength | ≥ 350 MPa (depending on grade) |
| Tensile Strength | ≥ 620 MPa |
| Yield Strength | ≥ 450 MPa |
| Impact Toughness | meets ASTM/EN pressure equipment requirements |
| Corrosion Resistance | Excellent pitting & chloride resistance |
Standard compliance:
ASTM / ASME
GB / EN / DIN
PED / Pressure Vessel Grade
API Offshore Applications
Looking Forward to Becoming One of Your Duplex Stainless Steel Clad Plate Manufacturers
Applications
Duplex stainless steel clad plates are widely used in:
Offshore platforms & subsea pipelines
Storage tanks & chemical containers
Desalination equipment & water treatment
Heat exchangers & cooling towers
Oil & gas refineries
Pressure vessels and boiler equipment
Marine engineering and shipbuilding
Mining & hydrometallurgy equipment


If your project requires both strength and corrosion resistance, duplex clad plate is the best choice.
Solid Duplex Steel vs Duplex Clad Plate
| Feature | Solid Duplex Plate | Duplex Clad Plate |
|---|---|---|
| Corrosion Resistance | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ |
| Strength | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ |
| Cost | ❌ Very high | ✅ 30–60% lower |
| Weight | Heavy | Lighter option |
| Project Budget Efficiency | Low | Excellent |
Choosing duplex stainless clad plates can reduce material cost significantly without compromising performance.
Why Choose Huaxiao Metal?
Professional duplex clad plate manufacturer & stock supplier
Strict quality control & international certification
Full material traceability & mill test reports (MTR)
Custom cutting, bending, forming & welding support
Strong export capability & fast delivery
Technical team support for engineering projects
📦 Export-ready packaging
🚢 Global delivery by sea, air, and express
💬 24-hour online quotation service
From raw materials to finished plates — we control quality at every step.
Get A Quote — Contact Huaxiao Metal
Whether you need standard sizes or custom duplex clad plate solutions, our team is ready to support your project.
Request pricing & samples today:
🌐 Website: huaxiaometal.com
📧 Email: [email protected]
📞 WhatsApp / WeChat: +86-13761906384
Click here to send an inquiry and get the latest duplex clad plate prices.
FAQ — Duplex Stainless Steel Clad Plate
What Is Duplex Stainless Clad Plate?
A metal composite plate with duplex stainless steel on the corrosion-resistant side and carbon steel as structural support.
What Is The Cladding Thickness Ratio?
Typically 10%–30%, customizable for project needs.
Is Duplex Clad Plate Weldable?
Yes — welding can be performed with matching duplex filler wire. Huaxiao provides welding guidance if needed.
Why Not Use Solid Duplex Stainless Steel?
Duplex clad plate provides same corrosion resistance at significantly lower cost.
Can Huaxiao Metal Support Engineering Drawings & Custom Processing?
Yes — we offer cutting, bending, forming, heat treatment and technical consulting.
Contact Shanghai Huaxiao's Duplex Stainless Steel Clad Plate Supplier Now
Looking for a reliable Duplex Stainless Steel Clad Plate Supplier?
Huaxiao Metal is your trusted partner for high-performance anti-corrosion steel solutions.
Request a quote now — competitive factory price & fast delivery!