Stainless Steel 904L Plates Manufacturer, Supplier & Exporter
What are Stainless Steel 904L Plates?
Stainless Steel 904L Plates are low-carbon, high-alloy stainless steel plates containing high levels of nickel, chromium, molybdenum, and copper. They offer exceptional resistance to corrosion, stress corrosion cracking, and acidic environments. Common specifications include ASTM A240 UNS N08904 Plate and ASME SA240 TP 904L Plate, making them suitable for chemical processing, marine systems, power generation, and industrial fabrication.
ASTM A240 UNS N08904 Plates Exporter
Stainless Steel 904L Plates are high-alloy austenitic stainless steel products designed for demanding industrial environments where corrosion resistance, durability, and long service life are essential. Known for their excellent resistance to sulfuric acid, chloride environments, and pitting corrosion, these plates are widely used in chemical processing, marine applications, oil & gas, pharmaceutical facilities, and heat exchanger systems.
As a trusted stainless steel 904l plates manufacturer, we supply precision-engineered plates that meet global quality requirements and deliver consistent performance across critical industrial applications. Our inventory includes sheets, plates, coils, perforated sheets, chequered plates, and customized cutting solutions to meet project specifications.
We supply products manufactured according to international standards including ASTM A240 UNS N08904 Plate and ASME SA240 TP 904L Plate requirements.
Why Choose Stainless Steel 904L Plates?
904L grade stainless steel was developed for applications where standard stainless steels may fail under aggressive operating conditions. The alloy provides an excellent combination of strength and corrosion resistance while maintaining good weldability and fabrication performance.
Key advantages include:
- Superior resistance to sulfuric and phosphoric acids
- Excellent pitting and crevice corrosion resistance
- High resistance to chloride stress corrosion cracking
- Strong oxidation resistance at elevated temperatures
- Easy fabrication and welding characteristics
- Long service life with reduced maintenance costs
- Suitable for highly corrosive industrial environments
These performance characteristics make Stainless Steel 904l Plates a preferred material across industries requiring reliability and operational efficiency.
Stainless Steel 904L Plate Specifications
| Specification | Details |
| Material Grade | Stainless Steel 904L |
| Standard | ASTM A240 / ASME SA240 |
| Product Form | Plates, Sheets, Coils |
| Material Number | Werkstoff Nr 1.4539 Plate |
| UNS Number | ASTM A240 UNS N08904 Plate |
| Equivalent Grade | 1.4539 Stainless Steel Sheet |
| Thickness Range | Custom Available |
| Width | As per project requirement |
| Surface Finish | 2B, BA, No.1, No.4, Mirror |
| Processing | Hot Rolled / Cold Rolled |
We also supply UNS N08904 Cold Rolled Plate with superior dimensional accuracy and surface finish for precision applications.
Chemical Composition of Stainless Steel 904L Plates
The chemical composition of 904L contributes directly to its superior corrosion resistance.
| Element | Composition (%) |
| Chromium | 19.0–23.0 |
| Nickel | 23.0–28.0 |
| Molybdenum | 4.0–5.0 |
| Copper | 1.0–2.0 |
| Carbon | Max 0.02 |
| Manganese | Max 2.0 |
| Silicon | Max 1.0 |
| Iron | Balance |
Mechanical Properties of Stainless Steel 904L Plates
| Property | Value |
| Tensile Strength | 490 MPa Minimum |
| Yield Strength | 220 MPa Minimum |
| Elongation | 35% Minimum |
| Hardness | Max 90 HRB |
Industrial Applications of Stainless Steel 904L Plates
The unique properties of Stainless Steel 904L Plates allow them to perform effectively across multiple industries.
- Chemical Processing: Used in reactors, tanks, pipelines, and acid-handling systems.
- Marine Industry: Performs reliably in saltwater and offshore environments.
- Oil and Gas: Suitable for pipelines, separators, and processing infrastructure.
- Power Generation: Applied in condensers, heat exchangers, and boiler systems.
- Pharmaceutical and Food Processing: Chosen where corrosion resistance and cleanliness standards are important.
- Water Treatment Plants: Used in filtration and fluid processing systems.
Stainless Steel 904L Plate Grades
- Stainless Steel 304 Plate
- Stainless Steel 304l Plate
- Stainless Steel 304H Plate
- Stainless Steel 309H Plate
- Stainless Steel 310 Plate
- Stainless Steel 310S Plate
- Stainless Steel 310H Plate
- Stainless Steel 316 Plate
- Stainless Steel 316L Plate
- Stainless Steel 316H Plate
- Stainless Steel 316TI Plate
- Stainless Steel 317 Plate
- Stainless Steel 317L Plate
- Stainless Steel 321 Plate
- Stainless Steel 321H Plate
- Stainless Steel 347 Plate
- Stainless Steel 410 Plate
- Stainless Steel 446 Plate
- Stainless Steel 904L Plate
Why Customers Choose Us as Their 904L Stainless Steel Plate Supplier?
As an experienced 904l stainless steel plate supplier, we focus on delivering material quality, documentation support, and dependable service.
Our advantages include:
- Ready stock for faster delivery
- Complete material traceability
- Third-party inspection support
- Competitive export pricing
- Custom cutting and finishing options
- Global shipping capability
- Responsive technical assistance
As trusted ss 904l plates exporters and stainless steel 904l sheets stockist, we support both domestic and international project requirements.
Looking for high-performance Stainless Steel 904L Plates for your next project? Contact us for technical support, pricing, availability, and customized solutions. Our team helps you select the right specification, finish, and dimensions for industrial applications.
Global Reach
ASC LLP boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality Stainless Steel 904L Plates. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.
Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.
