Stainless Steel 904L Flanges Manufacturer, Stainless Steel 904L Flanges, Stainless Steel 904L Flanges in India, Stainless Steel 904L Flanges in Mumbai
Labdhi Metals is a trusted manufacturer, stockist, and exporter of premium-grade Stainless Steel 904L Flanges, known for their exceptional corrosion resistance and mechanical durability in extreme industrial applications. Stainless Steel 904L, classified as UNS N08904, is a super austenitic stainless steel alloy developed to withstand highly corrosive environments such as those involving sulfuric acid, chlorides, and marine atmospheres. The flanges produced by Labdhi Metals meet stringent international standards, making them suitable for use in chemical plants, oil and gas refineries, heat exchangers, pulp & paper, and desalination units.
Stainless Steel 904L contains a high percentage of nickel (up to 28%), chromium, molybdenum, and copper, which gives it a superior ability to resist pitting, crevice corrosion, and stress corrosion cracking. Labdhi Metals manufactures a wide variety of flange types including Weld Neck (WNRF), Slip-On (SORF), Blind (BLRF), Socket Weld, Lap Joint, and Threaded Flanges, ensuring compatibility with a range of industrial piping systems. The flanges are precision-engineered for strength, sealing efficiency, and long service life even in aggressive media.
As a reputed stockist, Labdhi Metals maintains a vast inventory of SS 904L flanges in pressure classes ranging from 150# to 2500#, and sizes ranging from ½” NB to 24” NB, available in different face types like Raised Face (RF), Flat Face (FF), and Ring Type Joint (RTJ). These flanges are supplied in forged, machined, and annealed conditions, and are available in various surface finishes to meet industry-specific demands.
Labdhi Metals is also a well-established exporter, delivering Stainless Steel 904L flanges to global markets including Europe, North America, Asia-Pacific, Africa, and the Middle East. All products are manufactured in accordance with international standards such as ASTM B649, ASTM A182, ASME B16.5, ASME B16.47, and EN 1092-1, and are supplied with complete material test certificates (MTCs), third-party inspection reports, and full traceability documentation.
Stainless Steel 904L Flanges Specification
| Property | Description |
|---|---|
| Grade | Stainless Steel 904L (UNS N08904) |
| Standards | ASTM A182, ASTM B649, ASME B16.5, B16.47, EN 1092-1 |
| Size Range | ½” NB to 24” NB |
| Pressure Ratings | 150#, 300#, 600#, 900#, 1500#, 2500# |
| Types Available | WNRF, SORF, BLRF, SWRF, Lap Joint, Threaded, RTJ |
| Face Types | RF, FF, RTJ |
| Form | Forged, Machined, Annealed |
To meet customer-specific needs, Labdhi Metals offers value-added services such as custom flange facing, hole drilling, beveling, and coating. Their commitment to product excellence, technical expertise, and reliable global logistics has made Labdhi a preferred supplier for Stainless Steel 904L flanges in demanding and mission-critical industrial sectors.
Stainless Steel 904L Flanges Chemical Composition
| Element | Composition (%) |
|---|---|
| Chromium (Cr) | 19.0 – 23.0 |
| Nickel (Ni) | 23.0 – 28.0 |
| Molybdenum (Mo) | 4.0 – 5.0 |
| Copper (Cu) | 1.0 – 2.0 |
| Manganese (Mn) | ≤ 2.00 |
| Silicon (Si) | ≤ 1.00 |
| Carbon (C) | ≤ 0.020 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.035 |
| Iron (Fe) | Balance |
Stainless Steel 904L Flanges Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | ≥ 490 MPa |
| Yield Strength | ≥ 220 MPa |
| Elongation | ≥ 35% |
| Hardness (HRB) | ≤ 90 |
| Density | 8.0 g/cm³ |
| Melting Point | 1350°C – 1400°C |
| Max Operating Temp | Up to 450°C |
Application of Stainless Steel 904L Flanges
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Energy industries
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Chemicals
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Modern Architecture
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Textile Machinery
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Construction
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Oil & Gas Industry
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Ship Building
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Pulp and Paper
Cities We Have Supplied Our Stainless Steel 904L Flanges
- Mumbai
- Ghaziabad
- Vijayawada
- Vadodara
- Faridabad
- Madurai
- Jaipur
- Coimbatore
- Trivandrum
- Mysore
- Agra
- Vapi
- Aurangabad
- Gurugram
- Aligarh
- Jamnagar
- Thiruvananthapuram
- Meerut
- Bhubaneswar
- Kolkata
- Bhopal
- Lucknow
- Rourkela
- Ranchi
- Thrissur
- Patna
- Chennai
- Indore
- Jodhpur
- Bangalore
- Allahabad
- Visakhapatnam
- New Delhi
- Surat
- Kanpur
- Rajkot
- Nagpur
- Jamshedpur
- Bhavnagar
- Chandigarh
- Nashik
- Gurugram
- Ahmedabad
- Noida
- Bareilly
- Kochi
- Bharuch
- Hyderabad
Countries We Have Export Our Stainless Steel 904L Flanges
- United Kingdom
- Turkey
- Angola
- Oman
- Bahrain
- Denmark
- Indonesia
- Canada
- Egypt
- Argentina
- Saudi Arabia
- Kazakhstan
- Singapore
- Thailand
- Poland
- Ukraine
- Italy
- Congo
- Sri Lanka
- Venezuela
- South Africa
- China
- Qatar
- Mexico
- Kenya
- Germany
- Bangladesh
- Algeria
- Peru
- Kuwait
- USA
- Russia
- Australia
- Vietnam
- Brazil
- Netherlands
- Japan
- Philippines
- France
- UAE
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