SUS304L Stainless Steel Hot-rolled Plate
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If you are looking for low-carbon stainless steel hot-rolled plates with excellent corrosion resistance and weldability, GNEE's ASTM A240 304L stainless steel hot-rolled plates are worth considering. Manufactured strictly according to ASTM A240 standards, with carbon content strictly controlled below 0.03%, it minimizes the risk of sensitization in the heat-affected zone during welding, making it particularly suitable for projects requiring extensive welding. Available in thicknesses ranging from 3.0 to 30 mm, this product can be directly used in the manufacture of storage tanks, pipes, and structural components. Each batch comes with an SGS test report and fast delivery service is available.
GNEE's ASTM A240 304L stainless steel plate is a low-carbon (≤0.03%) austenitic stainless steel that conforms to ASTM and ASME SA240 standards. Manufactured using a hot-rolling process at temperatures above 1100°C, it features a coarse and tough microstructure, excellent thickness tolerance, and superior rolled surface quality. With excellent formability and weldability, it requires no post-weld annealing and supports large-width custom orders from 1219 mm to 2438 mm. It is also certified to ISO 9001 and EN 10204 3.1 standards and offers a one-stop service from size customization to technical consulting.


SUS304L stainless steel hot-rolled plate Specification
| Item | Specification |
|---|---|
| Standard | ASTM A240 / ASME SA240 |
| Material Grade | 304L (UNS S30403, EN 1.4307) |
| Finish | No.1 (hot rolled, annealed, pickled) |
| Thickness Range | 3mm – 100mm+ |
| Width & Length | Customizable; common sizes include 4'×8' (1219mm×2438mm), 5'×10' (1524mm×3048mm) |
| Certification | EN 10204 3.1 / 3.2, Mill Test Certificate (MTC) |
SUS304L stainless steel Chemical Composition (%)
| Chemical Composition (%) | Min | Max |
|---|---|---|
| Carbon (C) | 0.03 | |
| Manganese (Mn) | 2.00 | |
| Phosphorus (P) | 0.045 | |
| Sulfur (S) | 0.03 | |
| Silicon (Si) | 1.00 | |
| Chromium (Cr) | 18.00 | 20.00 |
| Nickel (Ni) | 8.00 | 12.00 |
| Nitrogen (N) | 0.10 |
SUS304L stainless steel Mechanical Properties
|
Mechanical Properties |
Typical Value (Metric) | Typical Value (Imperial) |
|---|---|---|
| Tensile Strength (MPa) | 485 | 70,300 psi |
| Yield Strength (MPa, 0.2% offset) | 170 | 24,600 psi |
| Elongation (%) | 40 | 40 |
| Hardness (Brinell, HB) | 140 | - |
304L stainless steel hot-rolled plate Application
Chemical and processing industries: 304L stainless steel is used in storage tanks, reaction vessels, piping, and heat exchangers.
Welding and fabrication: Highly suitable for large welded structures.
Infrastructure and construction: Commonly used in structural steel supports, bridges, and exterior cladding.
We also offer a variety of surface treatments including: 304L Stainless Steel Bright Annealed Plate, 304L stainless steel mirror plate, 304L polished stainless steel plate, 304L brushed stainless steel plate, 304L 8K mirror finish steel sheet.
1. Meets ASTM A240 / ASME SA240 standards and has EN 10204 3.1 / 3.2 factory test report certification.
2. Thickness range: 0.3mm - 100mm, width up to 2000mm, cut-to-length service, optional services: lamination, leveling, laser cutting, edge treatment.
3. Waterproof paper + PE film interlayer to prevent scratches and moisture, delivery within 3-7 working days, fast delivery to Europe, Southeast Asia, Middle East, South America and North America, etc.









