Stainless Steel 904L Flanges are popular components used across different industrial sectors, such as chemical processing, oil and gas, pharmaceuticals, etc. These flanges come with a combination of features that make them suitable for these industrial processes.
Stainless Steel 904L Flanges Features
Stainless Steel 904L Flanges are made from high-quality Stainless Steel and have a unique physical and mechanical property. These flanges have excellent toughness and high resistivity to crevice and stress-corrosion cracking. Their high nickel and molybdenum content superiorly resists pitting and general corrosion. Moreover, Stainless Steel 904L Flanges offer high strength and good weldability, making them suitable for harsh working environments.
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Stainless Steel 904L Flanges Corrosion Resistance
Stainless Steel 904L Flanges are highly corrosion-resistant, especially in chloride environments. They resist diluting sulfuric acid and phosphoric acid solutions up to 40 degrees Celsius. Additionally, they show excellent resistance to reducing acids such as acetic acid, formic acid, and sulfur dioxide. The corrosion resistance properties of Stainless Steel 904L Flanges make them suitable for chemical processing, acid production, and other industrial applications.
Stainless Steel 904L Flange's Chemical Composition
Stainless Steel 904L Flanges are made from a unique combination of chemical elements that provide exceptional properties. They are made of 23% nickel, 19% chromium, and 5% molybdenum, making them highly corrosion-resistant. Also, the low carbon content and a high concentration of non-metallic elements such as copper and manganese provide the flanges with excellent resistance to localized corrosion.
Stainless Steel 904L Flanges Heat Treatment
Stainless Steel 904L Flanges are known for their excellent performance at high and low temperatures. They do not require heat treatment, but depending on the manufacturing process, the flanges may require annealing for improved workability. The heat treatment process helps to improve their flexibility and toughness. The heat treatment depends on the temperature, time duration, and cooling process.
Stainless Steel 904L Flanges offer unique features that make them the ideal components for various industrial applications. Understanding the properties of these flanges is crucial in selecting the right material. Their corrosion resistance, chemical composition, and heat treatment process make these flanges suitable for harsh environments.
Forging or Forming & Machining
Hole Drilling & Surface Treatment
Quality Control & Marking, Identification
Final Inspection and Packaging
| Standard | ASTM A182 / ASME SA182 |
| Dimensions | ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092 |
| Flange Size Chart | 1/2" (15 NB) to 48" (1200NB), DN10~DN5000 |
| Pressure Rating | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Pressure Calculation in DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| JIS | 16 K, 5K, 10 K, 20 K, 30 K, 40 K, 63 K |
| Flange Connection / Flange Face Type | Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove, Flange Pipe. |
| Origin | West Europe / Japan / Indian / USA / Korean |
| Types of Flanges | Threaded / Screwed / Forged / Plate |
| Coating | Yellow Transparent, Zinc Plated, Anti-rust Paint, Oil Black Paint, Cold and Hot Dip Galvanized |
| Test Of Flange | Direct-reading Spectrograph, Ultrasonic flaw detector, Magnetic particle detector, X-ray detector, Hydrostatic testing machine. |
| Production technique Used | Heat treated, Forged and Machined |
| Equipment | Press machine, Bending machine, Pushing Machine, Sand-blasting machine, electric bevelling machine etc. |
| Test Certificates | EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report, etc |
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904L Stainless Steel Slip On Flanges
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904L Stainless Steel Weld Neck Flanges
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Stainless Steel 904L Blind Flanges
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Stainless Steel 904L Socket weld Flanges
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904L Stainless Steel Threaded Flanges
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904L SS Lap Joint Flagnes
- SS 904L BS 10 Table D Flange
- SS 904L Lapped Joint Flanges
- ASTM A182 Stainless Steel 904L Flange
- Stainless Steel 904L Long Weld Neck Flange
- 904L Stainless Steel Pipe Flanges
- 904L Stainless Steel Flanges
- SS 904L Flanges
- SS 904L Flange Price List
- 904L Stainless Steel SORF Flange
- ASME SA182 Stainless Steel 904L Flange
- ASME B16.5 SS 904L Screwed Flanges
- 904L Stainless Steel Plate Flanges
- Stainless Steel 904L Industrial Flanges
- 904L Stainless Steel Spectacle Blind Flange
- UNS N08904 Flanges
- SS 904L BLRF Flanges
- Stainless Steel 904L Flanges
- Stainless Steel 904L Reducing Flanges
- Stainless Steel 904L BS 4504 Flanges
- Stainless Steel 904L Ring Type Joint Flange
- ANSI B16.36 SS 904L Orifice Flange
- 904L Stainless Steel Raised Face Blind Flange
- Stainless Steel 904L Flat Face Flange
- 904L Stainless Steel Weld Neck Flanges
- 904L Stainless Steel LWN Flanges
- Stainless Steel 904L Reducing Flanges
- Stainless Steel 904L RTJ Flange
- 904L Stainless Steel Slip on Flanges
- 904L Stainless Steel JIS B2220 Flange
- SS 904L Plate Flanges
- Stainless Steel 1.4539 Flange
- ASME SA182 Stainless Steel 904L SWRF Flanges
- ANSI B16.5 SS 904L WNRF FLange
- 904L Stainless Steel Forged Flange
| STANDARD | WERKSTOFF NR. | UNS | JIS | KS | BS | AFNOR | EN |
| SS 904L | 1.4539 | N08904 | SUS 904L | STS 317J5L | 904S13 | Z2 NCDU 25-20 | X1NiCrMoCu25-20-5 |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Cu |
| SS 904L | 0.020 max | 2.00 max | 1.00 max | 0.040 max | 0.030 max | 19.00 – 23.00 | 4.00 – 5.00 max | 23.00 – 28.00 | 1.00 – 2.00 |
| Density | Melting Point | Tensilee Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.95 g/cm3 | 1510 °C (2750 °F) | Psi – 75,000 , MPa – 485 | Psi – 40,000 , MPa – 275 | 20 % |
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