Product Overview
904L / 1.4539 Super Austenitic Stainless Steel Plate overview
904L / 1.4539 Super Austenitic Stainless Steel Plate belongs to Stainless Steel and the Super Austenitic Stainless Steel catalogue. Use the linked category and series pages to compare adjacent grades, shapes, and processing paths before requesting a quote.
Key Benefits
Selection notes based on available product data
- Use plate and pipe forms for 904L procurement requirements
- Connect this section with inspection, MTC, and corrosion-resistant applications
- 904L plate, sheet, or strip supply for cut blanks, forming, machining, and surface-finish requirements; suitable for super austenitic stainless orders for seawater, acid handling, and pitting or crevice corrosion risk
- Testing support can include EN 10204 MTC review, Chemical composition check, Dimensional inspection.
Technical Specifications
Confirmed and requirement-based information
| Property | Specification |
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| Material family | Stainless Steel |
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| Product category | Super Austenitic Stainless Steel |
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| Grade | 904L |
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| Equivalent grades | UNS N08904 / 1.4539 |
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| Standards | ASTM A240/A240M stainless steel plate, sheet, and strip route |
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| RFQ route | Plates & Sheets |
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| Procurement focus | 904L plate, sheet, or strip supply for cut blanks, forming, machining, and surface-finish requirements; suitable for super austenitic stainless orders for seawater, acid handling, and pitting or crevice corrosion risk |
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| RFQ data needed | RFQ data should state grade, equivalent standard, shape, size, tolerance, quantity, heat treatment or surface condition, and destination. |
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| Processing plan | Processing plan is driven by Cutting & Welding, Surface Treatment, heat treatment scope, certificate level, and export routing. |
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| Packaging | Plate and sheet orders can use pallet packing, surface protection, edge guards, heat-number marking, and export labels. |
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Material Construction
Supply preparation structure
Base material904L within Stainless Steel
Shape preparationPlates & Sheets
Optional processingCutting & Welding / Surface Treatment
Export protectionPlate and sheet orders can use pallet packing, surface protection, edge guards, heat-number marking, and export labels.
Recommended Applications
Application fit connected to this product
- Chemical ProcessingCorrosion-resistant nickel alloys and stainless steel for chemical equipment, pipe systems, and process parts.
- Marine & OffshoreDuplex stainless steel, nickel copper alloy, and corrosion-resistant alloy products for offshore service.
- Oil & GasNickel alloys, duplex stainless steel, and alloy steel for corrosive, pressure, and energy equipment environments.
- Precision MachinerySpecial alloy bars, plates, pipes, and strips for precision machinery, machined parts, and industrial equipment.
Customization Options
Quote details that can be confirmed before production
- Plates & Sheets: Nickel alloy plates, stainless steel plates, ferritic sheets, carbon plates, magnetic alloy strips, and precision alloy sheets.
- Cutting & Welding
- Surface Treatment
- Cross-reference keywords: UNS N08904 / 1.4539.
- Prioritize product-form standard, surface finish, chloride or acid exposure, PMI, and passivation or pickling requirement.
- Alloy focus: super austenitic stainless orders for seawater, acid handling, and pitting or crevice corrosion risk.
- Procurement route: plate, sheet, or strip supply for cut blanks, forming, machining, and surface-finish requirements.
Testing & Quality Support
Inspection topics for quote preparation
- EN 10204 MTC review
- Chemical composition check
- Dimensional inspection
- Ultrasonic testing for plate, bar, or forging orders when required by standard or drawing
- Mechanical property verification by product-form standard
- PMI and surface inspection for corrosion-service materials
Documents
Useful resources and document status
- Alloy Grade ComparisonCompare nickel alloys, stainless steel, special steel, and precision alloys by standard, equivalent grade, strength, corrosion resistance, temperature range, and processing route.
- Stainless Steel Grade GuideGuide buyers through duplex, austenitic, martensitic, and ferritic stainless steel grades by corrosion environment, strength, weldability, and available metal shape.
- FAQPractical answers for overseas buyers requesting alloy and special steel stock, processing, certificates, inspection, packing, and delivery.
- Technical data sheetRequest chemistry, mechanical properties, heat treatment condition, dimensional tolerance, PMI scope, and certificate level for this exact grade.
- Material Test Certificate and traceabilityMTC to EN 10204 standards, EN 10204-3.1 support, heat number traceability, and stamped reports can be reviewed before quotation.
