304 Hot Rolled Stainless Steel Sheet 3.0-20.0mm Thickness Customizable Width Length for Industrial Use
304 hot rolled stainless steel sheet is a type of stainless steel sheet produced by rolling austenitic stainless steel—containing 18.0%–20.0% chromium and 8.0%–10.5% nickel—at high temperatures (typically 900–1,200 °C). Baidu Baike. It belongs to the category of hot-rolled austenitic stainless steel, with common grades including 0Cr18Ni9, 06Cr19Ni9, or S30408.
| Item | Specification |
|---|---|
| Product Name | 304 Hot Rolled Stainless Steel Sheet |
| Standard | ASTM A240 |
| Grade | AISI 304 |
| UNS | S30400 |
| Material Type | Austenitic Stainless Steel |
| Manufacturing Process | Hot Rolled |
| Thickness | 1.0 mm |
| Width | 1000 mm |
| Length | 2000 mm |
| Surface Finish | No.1 |
| Surface Condition | Heat Treated & Descaled |
| Corrosion Resistance | Good |
| Weldability | Excellent |
| Formability | Good |
| Custom Size | Available |
| MTC | Available |
| Third-Party Inspection | Available Upon Request |
This product is supplied in a 1.0mm thickness, 1000mm width, and 2000mm length, with a No.1 hot rolled finish. The matte and relatively rough surface makes it particularly suitable for industrial fabrication, equipment manufacturing, and applications where surface appearance is less important than material performance.
As a versatile 304 hot rolled stainless steel plate, this material can be used for general engineering, machinery, food-processing equipment, storage equipment, chemical-processing applications, and other fabrication projects.
For customers requiring non-standard dimensions, we also provide custom 304 stainless steel plate solutions, including customized thicknesses, widths, lengths, and cut-to-size requirements.
| Element | ASTM A240 Requirement |
|---|---|
| Carbon (C) | ≤ 0.07% |
| Chromium (Cr) | 17.5–19.5% |
| Nickel (Ni) | 8.0–10.5% |
| Manganese (Mn) | ≤ 2.00% |
| Silicon (Si) | ≤ 1.00% |
| Phosphorus (P) | ≤ 0.045% |
| Sulfur (S) | ≤ 0.030% |
| Nitrogen (N) | ≤ 0.10% |
| Iron (Fe) | Balance |
| Property | Requirement |
|---|---|
| Tensile Strength | ≥ 515 MPa |
| Yield Strength | ≥ 205 MPa |
| Elongation | ≥ 40% |
| Hardness | ≤ 92 HRB / 201 HB |
304 stainless steel contains chromium and nickel, which form a passive protective layer on the material surface and provide good resistance to atmospheric corrosion, moisture, oxidation, and many common industrial environments.
This makes the product a reliable corrosion resistant 304 steel sheet for general-purpose applications where resistance to corrosion and long-term service performance are required.
For highly corrosive environments containing significant chloride exposure or aggressive chemicals, grades such as 316L or duplex stainless steel may be more suitable.
2. Reliable Industrial Performance304 stainless steel provides a balanced combination of strength, ductility, corrosion resistance, and weldability.
As an industrial grade 304 steel plate, it is suitable for manufacturing and fabrication applications where reliable material performance is required.
Typical industrial uses include:
- Industrial equipment
- Process equipment
- Storage tanks
- Machinery components
- Food-processing equipment
- Chemical-processing equipment
- Metal fabrication
- General engineering
The material is produced through a hot rolling process, followed by appropriate heat treatment and descaling to achieve the No.1 surface condition.
Compared with cold rolled stainless steel, hot rolled material generally has a rougher and more matte surface. It is commonly selected for applications where mechanical performance, corrosion resistance, fabrication capability, and cost are more important than a highly decorative surface.
The 304 hot rolled stainless steel plate can also be further processed through cutting, welding, forming, grinding, or other fabrication operations according to the application.
4. No.1 Surface FinishThe No.1 finish is a typical surface finish for hot rolled stainless steel.
It generally features:
- Matte appearance
- Non-reflective surface
- Relatively rough texture
- Good suitability for industrial applications
- Suitable for further surface processing
If a smoother or more decorative appearance is required, additional finishing processes such as grinding, brushing, polishing, or other surface treatments can be considered.
| Feature | 304 Hot Rolled | 304 Cold Rolled |
|---|---|---|
| Manufacturing | Hot rolling | Cold rolling |
| Typical Surface | No.1 | 2B / BA |
| Surface Appearance | Rough / Matte | Smooth / Bright |
| Dimensional Accuracy | Good | Higher |
| Typical Applications | Industrial fabrication | Precision and decorative applications |
| Further Processing | Cutting, welding, forming | Cutting, stamping, forming |
| Common Product Form | Plate / Sheet | Sheet / Coil |
The corrosion resistant 304 steel sheet offers reliable performance in many atmospheric, commercial, food-processing, and general industrial environments.
Industrial VersatilityThe industrial grade 304 steel plate provides a good balance of strength, corrosion resistance, weldability, and fabrication performance.
Flexible DimensionsStandard and customized sizes are available for different engineering and fabrication requirements.
Good Weldability304 stainless steel can be welded using commonly used stainless steel welding processes with appropriate procedures.
Easy FabricationThe material can be cut, formed, welded, drilled, and machined using suitable equipment and processing methods.
ASTM A240 SpecificationProducts can be supplied according to ASTM A240 requirements, with inspection documentation and material certificates available according to customer requirements.
The combination of corrosion resistance, strength, weldability, and fabrication performance makes this stainless steel suitable for a wide range of applications.
The industrial grade 304 steel plate can be used in:
- Industrial machinery
- Equipment housings
- Manufacturing equipment
- Storage equipment
- Processing equipment
- Structural components
- General fabrication
304 stainless steel can be used for general chemical-processing applications where moderate corrosion resistance is sufficient.
Typical applications include:
- Process equipment
- Storage tanks
- Containers
- Equipment components
- Piping-related fabrication
304 is widely used in food and beverage processing equipment because of its corrosion resistance, cleanability, and good weldability.
Typical applications include:
- Food-processing machinery
- Commercial kitchen equipment
- Food storage equipment
- Stainless steel worktables
- Processing components
The material can also be used for:
- Architectural components
- Interior metalwork
- Industrial panels
- Equipment enclosures
- General metal fabrication
Quality control can cover:
- Chemical composition analysis
- Tensile testing
- Yield strength testing
- Elongation testing
- Hardness testing
- Thickness inspection
- Width and length measurement
- Surface inspection
- PMI testing
- Flatness inspection
- Material traceability
For export projects, Mill Test Certificates (MTC) and EN 10204 3.1 certificates can be supplied when required.
What is a 304 hot rolled stainless steel plate?
A 304 hot rolled stainless steel plate is an AISI 304 stainless steel product manufactured through hot rolling. It is widely used in industrial equipment, machinery, fabrication, food processing, and general engineering applications.
Is 304 stainless steel corrosion resistant?
Yes. 304 stainless steel provides good general corrosion resistance due to its chromium and nickel content. It is suitable for many atmospheric and mildly corrosive environments.
Can you provide a custom 304 stainless steel plate?
Yes. We provide custom 304 stainless steel plate solutions with customized thicknesses, widths, lengths, and cut-to-size dimensions according to project requirements.
What is an industrial grade 304 steel plate used for?
An industrial grade 304 steel plate can be used for industrial machinery, processing equipment, storage tanks, food-processing equipment, architectural components, and general fabrication.
What is a corrosion resistant 304 steel sheet?
A corrosion resistant 304 steel sheet is a 304 stainless steel sheet designed for applications requiring good resistance to atmospheric moisture, oxidation, and common corrosive environments.
What is No.1 finish?
No.1 is a typical hot rolled stainless steel surface finish with a matte, relatively rough appearance. It is commonly used in industrial applications and can be further processed when a smoother surface is required.
What size is this 304 stainless steel sheet?
The standard product size described on this page is 1.0mm × 1000mm × 2000mm. Custom dimensions can also be discussed according to project requirements.
Can you provide an MTC?
Yes. We can provide a Mill Test Certificate (MTC) with chemical composition and mechanical test information. EN 10204 3.1 certification and third-party inspection can also be arranged when required.
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