Product Overview
904L / 1.4539 Super Austenitic Stainless Steel Pipe overview
904L / 1.4539 Super Austenitic Stainless Steel Pipe 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 pipe and tube supply for pressure, heat-transfer, corrosion, or structural service; 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 A312/A312M austenitic stainless seamless and welded pipe route |
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| RFQ route | Pipes & Tubes |
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| Procurement focus | 904L pipe and tube supply for pressure, heat-transfer, corrosion, or structural service; 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, Polishing & Grinding, Testing & Inspection, heat treatment scope, certificate level, and export routing. |
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| Packaging | Pipe and tube orders can use end caps, bundle straps, heat-number tags, moisture protection, and seaworthy packing. |
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Material Construction
Supply preparation structure
Base material904L within Stainless Steel
Shape preparationPipes & Tubes
Optional processingCutting & Welding / Polishing & Grinding / Testing & Inspection
Export protectionPipe and tube orders can use end caps, bundle straps, heat-number tags, moisture protection, and seaworthy packing.
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
- Pipes & Tubes: Seamless pipes, stainless steel pipes, heat-resistant pipes, and alloy steel tubes for fluid, heat, and structural systems.
- Cutting & Welding
- Polishing & Grinding
- Testing & Inspection
- 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: pipe and tube supply for pressure, heat-transfer, corrosion, or structural service.
Testing & Quality Support
Inspection topics for quote preparation
- EN 10204 MTC review
- Chemical composition check
- Dimensional inspection
- Mechanical property verification by product-form standard
- PMI and surface inspection for corrosion-service materials
- Hydrostatic, eddy current, or pipe inspection when required by the purchase order
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.
