he **4mm × 1220mm × 2440mm stainless steel plate** is a standard **4′ × 8′** (four-by-eight foot) industrial-grade sheet, widely recognized as one of the most in-demand specifications in the global stainless steel market. With a **4mm thickness**, this plate offers a robust balance of strength, durability, and workability, making it suitable for a broad range of heavy-duty applications.

## Technical Specifications

表格

| Parameter | Specification |
| — | — |
| **Thickness** | 4.0 mm |
| **Width** | 1220 mm |
| **Length** | 2440 mm |
| **Standard Size** | 4′ × 8′ |
| **Surface Finish** | 2B / No.1 / BA / HL (available on request) |
| **Tolerance** | Thickness: ±0.1 mm (per ASTM/GB standards) |

## Available Grades

- **304 / 304L** — Most common grade; excellent corrosion resistance and weldability for general industrial use.
- **316 / 316L** — Superior resistance to chlorides and chemicals; ideal for marine and coastal environments.
- **201 / 202** — Cost-effective alternative for general fabrication.
- **430** — Ferritic grade for mild corrosion resistance and high-temperature applications.

## Key Features

- **Superior Corrosion Resistance** — Suitable for humid, acidic, and industrial environments.
- **High Strength & Durability** — The 4mm thickness provides reliable structural support and long service life.
- **Excellent Formability & Weldability** — Easy to cut, bend, punch, and weld for customized fabrication.
- **Consistent Dimensional Accuracy** — Produced to strict ASTM, JIS, and GB standards.
- **Smooth Surface Finish** — Available in brushed, mirror, and matte finishes to meet aesthetic and functional needs.

## Common Applications

- Structural components and support frames
- Chemical and pharmaceutical processing equipment
- Storage tanks and pressure vessels
- Food processing machinery
- Architectural cladding and interior decoration
- Heavy machinery and automotive parts
- Heat exchangers and industrial piping systems

## Packaging & Shipping

Plates are packed with protective plastic film, wooden pallets, or steel-strapped bundles to ensure damage-free delivery. Standard export packaging is available for sea, rail, and truck transport, and custom packing can be arranged upon request.

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