Stainless Steel 904L Nippolet Flanges, SS 904L Slip On Flanges, Stainless Steel 904L Pipe Flanges, SS UNS N08904 Pipe Flanges, ANSI B16.5 SS 904L Orifice Flange Supplier in Mumbai, India, 904L SS WNRF Flanges, Stainless Steel 904L RTJ Flange, SS 904L Blind Flanges, ASTM B649 SS F904L Threaded Flanges.

Trinity Alloys Inc is a renowned trading house known for its high-quality Stainless Steel 904L Flanges. These flanges are particularly valuable in applications where fractional distillation of tall oil demands superior material. Stainless Steel 904L Slip On Flanges are frequently used in hot, concentrated acidic solutions, and the nickel content primarily influences their corrosion resistance. SS 904L equivalent materials are often sought after due to their remarkable qualities. Stainless Steel 904L Threaded Flanges, boasting a 25% nickel content, stands as a robust alternative to conventional stainless steels. Ordinary stainless steels like Stainless Steel UNS N08904 Weld Neck Flanges can be vulnerable to chloride stress corrosion cracking (SSC) under specific conditions. In contrast, the resistance to SSC in Stainless Steel 904L Blind Flanges increases with higher nickel and molybdenum levels. Consequently, high-performance austenitic stainless steels, such as Stainless Steel 904L Socket Weld Flanges, exhibit outstanding SSC resistance.
Understanding the SS 904L composition is crucial for comprehending its exceptional corrosion resistance properties. Stainless Steel 904L Lap Joint Flanges exhibit significant resistance to SSC in chloride solutions under evaporative circumstances, with high-performance austenitic steels regularly outperforming others. The weldability and processing of these Stainless Steel 904L Ring Joint Type Flanges align seamlessly with standard shop fabrication practices. For optimal hot working processes, it is advisable to maintain working temperatures between 1562°F and 2102°F (850°C – 1150°C) when using Stainless Steel 904L Spectacle Blind Flanges. Additionally, it is essential to subject these flanges to solution annealing within the temperature range of 1940°F – 2084°F (1060°C – 1140°C).

Standard Specification For SS 904L Flanges

Specifications ASTM B649 / ASME SB649
Size 1/2″ (15 NB) to 48″ (1200NB)
Standards ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Class / Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Standard ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.

SS 904L Pipe Flanges Chemical Composition

Grade C Mn Si P S Cr Mo Ni N
SS 904L 0.020 max 2 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

SS 904L Plate Flanges Mechanical Properties

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
7.95 g/cm3 1350 °C (2460 °F) Psi – 71000 , MPa – 490 Psi – 32000 , MPa – 220 35 %

Equivalent Grades for SS 904L Flanges

STANDARD WERKSTOFF NR. UNS JIS BS KS AFNOR EN
SS 904L 1.4539 N08904 SUS 904L 904S13 STS 317J5 Z2 NCDU 25-20 X1NiCrMoCu25-20-5

Types of Stainless Steel 904L Flanges

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Stainless Steel 904L Flanges Packaging

Stainless Steel 904L Flanges are widely used in various industries including petrochemical, oil and gas, power generation, bulk liquid transportation, chemicals, pharmaceuticals, pulp and paper manufacturing, textiles and others. All our SS 904L Flange are manufactured in accordance with international standards. Stainless Steel 904L Pipe Flange are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All Stainless Steel 904L Plate Flanges are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make custom marking on 904L Stainless Steel Flanges.

Popular Search, Exports & Domestic Supply SS 904L Flanges

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