Our 904L plates and sheets step up when regular stainless steel simply cannot handle the really tough operations, particularly in hostile industrial environments with unpleasant acids or salty conditions. They are especially made to withstand corrosion far better than the standard materials. Smart combinations of high alloys such as nickel, chromium, molybdenum, and copper (while maintaining carbon low) fend against pitting, crevice corrosion, and stress cracking rather powerfully.
You'll find them robust in chemical processes, out at sea, or in delicate medicinal tools. Basically, Solitaire Overseas's 904L is a great alternative for your challenging projects if you require something extremely strong, dependable, quick to weld, and that satisfies difficult standards like ASTM A240 and EN 1.4539.
What is Stainless Steel 904L Plates & Sheets?
Thus, technically referred to as UNS N08904 but known as 904L, this steel is a specific kind of low-carbon stainless steel—austenitic, if you're inquisitive. The fact that we have included particular quantities of copper and molybdenum into the mixture truly distinguishes it. Why? Those additives give it real strength to fight powerful, corrosive acids, particularly challenging ones like sulfuric acid. It is also heavy in nickel and chromium, which are excellent in preventing a particular kind of failure known as chloride stress corrosion cracking. All taken together, you get a steel that people truly trust for applications where you absolutely require great solid strength and corrosion resistance.
Standards and Specifications Of Stainless Steel 904L plates & sheets
Our Stainless Steel 904L plates and sheets are manufactured and certified according to globally recognized standards, assuring you of their quality and performance:
Standard Organization
Standard Code
Product Form
ASTM
ASTM A240
Plate, Sheet, Strip
ASTM B625
Plate, Sheet, Strip
ASME
ASME SA240
Plate, Sheet, Strip
ASME SB625
Plate, Sheet, Strip
UNS
UNS N08904
Chemical Designation
EN / DIN
EN 1.4539 / DIN 1.4539
European Standard Designation
Adherence to these standards guarantees material traceability, consistent properties, and suitability for specified applications.
Chemical Composition of Stainless Steel 904L plates & sheets
The outstanding properties of Stainless Steel 904L stem directly from its precise chemical makeup. This balanced composition is the key to its superior performance in diverse corrosive media:
This carefully controlled composition ensures consistent and reliable resistance across various challenging environments.
SS 904L plates & sheets Properties
SS 904L offers a compelling combination of characteristics essential for high-performance applications:
Property
Description
Exceptional Corrosion Resistance
Outstanding resistance to sulfuric, phosphoric, and acetic acids, plus chloride-rich environments
Robust Mechanical Strength
High tensile strength and toughness, maintaining structural integrity under stress
Excellent Weldability
Easily welded using standard fusion and resistance welding techniques
Good Formability
Allows for bending, pressing, and shaping without compromising material integrity
Reliable Temperature Resistance
Maintains strength and corrosion resistance at moderately elevated temperatures
Applications of SS 904L Plates and Sheets
Curious as to where this super-resistant 904L steel finds actual application. Well, it appears everywhere things become particularly demanding or corrosive:
Chemical Plants: For heat exchangers, reaction vessels, pipework, and condensers—basically, everywhere they handle unpleasant acids—they depend on it.
Marine Environments: You will find it in difficult boat fittings, propeller shafts, seawater cooling systems, and essential desalination plant components needing resistance against saltwater.
Pharmaceutical Industry: Here, keeping things pure is crucial, hence 904L is a perfect choice for processing gear, tanks, and pipes since it does not readily rust.
Oil and Gas: Particularly in cases of corrosive hydrogen sulfide (H₂S), it is employed in demanding locations such as offshore platforms, pipelines, heat exchangers, and pressure vessels.
Pulp and Paper Production: Like digesters and processing systems, bleaching equipment must handle strong chemicals, hence 904L is a good choice.
Advantages of Choosing Stainless Steel 904L Plates
So, what are the perks of choosing Stainless Steel 904L, especially from Solitaire Overseas?
Here’s the rundown:
Incredible Corrosion Resistance: It laughs off hostile surroundings where other stainless steels could have difficulty. Where it counts most, you get dependability.
Toughness You Can Rely On: Whether structural or under pressure, it's robust and long enough for those heavy-duty uses.
Sticks Around for the Long Haul: Because this steel doesn't break down readily, it lasts longer. Think less repairs and replacements to save money and hassle.
Works for Many Jobs: It is adaptable and fit for a great range of industrial applications; it is also easy to manufacture.
Meets the Standards: Knowing that our steel is produced to satisfy strict international quality and safety criteria helps you to relax.
How to Choose the Right Stainless Steel 904L Product?
Choosing the correct path guarantees the steel's best performance and longest lifetime. Here is something to consider:
What's the Job? Actually give the particular conditions some thought. Which compounds are involved? Using what concentration and temperature? The steel will be under what physical stress level?
Plate or Sheet? Usually utilized for erecting buildings or pressure tanks, bigger plates are preferred; thinner sheets are ideal for covering surfaces or less heavy fabrication work.
Size Matters: Specify precisely the width, length, and thickness you need. Verify whether the measurements and their tolerances fit your project exactly.
Check the Paperwork: Ask always for the Mill Test Certificates (MTCs). These records show that the content satisfies the particular criteria you require—such as ASTM A240 or EN 10204 3.1.
Your Supplier Counts: Working with someone dependable and informed changes things. At Solitaire Overseas, we offer quality you can rely on, technical support when needed, and consistent service right from start. We do not only sell steel.
Where to Buy Stainless Steel 904L Plates & Sheets?
Here at Solitaire Overseas, you can rely on a supplier you know for premium Stainless Steel 904L Plates and Sheets. We obtain our materials from top mills and guarantee every piece satisfies high international standards (such as ASTM, ASME, and EN), hence we are well-known for great quality.
Our knowledgeable staff is ready to help you whether your deadline is tight or you require some guidance on the finest material selection. We promise low pricing, worldwide shipping, on-time delivery, and a large selection of sizes just ready to go. For this reason, companies demanding great durability, accuracy, and corrosion resistance depend on Solitaire Overseas.
FAQ
Commonly used in chemical plants, marine parts, oil & gas, and pharma due to its resistance to corrosion and acids.
904L has more Nickel, Molybdenum, and Copper, offering superior protection against pitting and stress corrosion
Yes, it’s easy to weld and form using standard methods while maintaining strength and corrosion resistance.
They comply with ASTM A240, ASME SA240, B625, SB625, and EN 1.4539, with Mill Test Certificates provided.
We stock various thicknesses and dimensions. Custom sizes are also available on request.