2205 Stainless Steel Plate Thickness 3.0 - 60.0mm Hot Rolled Duplex 2205 Plate Laser Cutting as Request

2205 Stainless Steel Plate Thickness 3.0 – 60.0mm Hot Rolled Duplex 2205 Plate Laser Cutting as Request

Overview

2205 stainless steel plate is a widely used duplex stainless steel grade, renowned for its exceptional combination of high strength, superior corrosion resistance, and excellent weldability. With a microstructure composed of approximately 50% austenite and 50% ferrite, 2205 offers the best of both worlds: the toughness of austenitic steels and the strength of ferritic grades.

This product page focuses on hot-rolled 2205 stainless steel plates with thicknesses ranging from 3.0 mm to 60.0 mm, suitable for heavy-duty industrial applications such as oil & gas pipelines, chemical processing equipment, marine structures, desalination plants, and more. All plates are available with laser cutting services upon request, enabling precise fabrication to meet your exact engineering specifications.

Key Features & Advantages

• High Mechanical Strength: Yield strength ≥450 MPa—more than double that of standard 316L stainless steel.
• Excellent Corrosion Resistance: PREN (Pitting Resistance Equivalent Number) ≥35, making it ideal for chloride-rich environments like seawater or chemical plants.
• Resistance to Stress Corrosion Cracking (SCC): The duplex structure significantly reduces susceptibility to SCC, especially in high-temperature chloride environments.
• Cost-Efficient Design: Higher strength allows for thinner sections, reducing material weight and overall project costs.
• Custom Laser Cutting Available: Precision cutting to your CAD drawings or dimensions, minimizing waste and secondary machining.

Chemical Composition (Typical %)

Note: Low carbon and sulfur content enhance weldability and corrosion resistance.

Mechanical Properties (As per ASTM A240 / EN 1.4462)

These properties make 2205 ideal for structural components under high stress or corrosive conditions.

Product Specifications

Standard Dimensions (Hot-Rolled Plate)

Plates thicker than 40 mm may require special rolling schedules but are producible upon request.

Tolerances (Per ASTM A480)

All plates undergo solution annealing at 1020–1070°C followed by rapid quenching to ensure optimal microstructure and corrosion performance.

Laser Cutting Service

We offer on-demand laser cutting for 2205 hot-rolled plates using high-power fiber lasers (up to 12 kW), capable of processing thicknesses up to 30 mm with tight tolerances (±0.1 mm). For plates over 30 mm, plasma or waterjet cutting is recommended.

Capabilities:

• Max Cutting Area: 3000 mm × 12,000 mm
• Cutting Precision: ±0.1 mm (for ≤20 mm thickness)
• Edge Quality: Smooth, burr-free edges; minimal heat-affected zone
• File Formats Accepted: DXF, DWG, STEP, IGES, PDF (with dimensions)

Ideal for fabricating flanges, brackets, manhole covers, structural supports, and custom parts for offshore platforms or chemical reactors.

Common Applications

Note: Avoid use below -50°C due to potential ferrite phase embrittlement.

Standards & Certifications

Our 2205 hot-rolled plates comply with international standards:

• ASTM A240/A240M – Standard specification for chromium and chromium-nickel stainless steel plate
• ASME SA-240 – For pressure vessel applications
• EN 10088-2 / 1.4462 – European standard for flat products
• ISO 15510 – Chemical composition reference
• NORSOK M-650 – Approved for offshore oil & gas use (available upon request)

Each batch includes:

• Mill Test Report (MTR) per EN 10204 3.1
• Chemical & mechanical test data
• Ultrasonic testing (UT) available for critical applications

Quality Assurance & Testing

To ensure reliability, every plate undergoes rigorous quality control:

1. Spectrometric Analysis: Verifies exact alloy composition.
2. Tensile & Hardness Testing: Confirms mechanical properties.
3. Intergranular Corrosion Test (ASTM A262 Practice E): Validates resistance to sensitization.
4. Ultrasonic Testing (UT): Detects internal laminations or voids (optional, extra cost).
5. Salt Spray Test (ASTM B117): 120-hour exposure with <5% surface rust.

Packaging & Delivery

• Standard Packaging: Bundled with steel straps, protected by waterproof paper and PVC film.
• Edge Protection: Wooden battens on all four sides for thick plates (>20 mm).
• Marking: Heat number, grade, dimensions, and standard stamped on each plate.
• Lead Time:
  • Stock items (3–25 mm): 3–7 days
  • Custom/thick plates (26–60 mm): 15–30 days
• Shipping: FOB, CIF, or DDP options worldwide via container or flat rack.

Why Choose Our 2205 Plates?

✅ In-House Inventory: Immediate availability for common sizes (1500×6000×10–25 mm)
✅ Certified Mill Partners: Sourced from top Chinese producers (e.g., TISCO, Baosteel)
✅ One-Stop Service: From raw plate supply to precision laser cutting and edge grinding
✅ Technical Support: Engineering assistance for material selection and welding procedures

Frequently Asked Questions (FAQ)

Q: Can you cut 50 mm thick 2205 plate with a laser?
A: Standard fiber lasers max out at ~30 mm. For 30–60 mm, we recommend plasma or waterjet cutting—both available in-house.

Q: Is post-weld heat treatment required?
A: No. However, interpass temperature should be kept below 200°C to avoid sigma phase formation.

Q: How does 2205 compare to 316L?
A: 2205 has twice the strength and ~40% better pitting resistance, but is less formable. Ideal where strength and corrosion matter more than deep drawing.

Q: Do you provide material certification?
A: Yes—full EN 10204 3.1 MTR with every shipment.

Contact Us for a Quote

Ready to order hot-rolled 2205 stainless steel plate (3–60 mm) with or without laser cutting? Provide your:

• Required dimensions (thickness × width × length)
• Quantity (in tons or pieces)
• Drawing or DXF file (if cutting needed)
• Destination port

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