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Sanicro 28 Flanges

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Sanicro 28 Flanges are high-alloy stainless steel flanges manufactured from Sanicro 28, an austenitic stainless steel alloy designed for demanding corrosive environments. The material is commonly identified with UNS N08028 and is valued for its combination of nickel, chromium, molybdenum and copper, which provides strong resistance to aggressive acids, chlorides and other corrosive media. These flanges are engineered to create secure, leak-resistant connections between pipes, valves, pumps, vessels and process equipment while maintaining dependable mechanical integrity under demanding operating conditions.

What Are Sanicro 28 Flanges?

Technolloy Inc supplies Sanicro 28 Flanges in configurations suited to different piping and equipment requirements, including weld neck, slip-on, blind, socket weld, threaded and lap joint designs. Dimensions, pressure classes, facing types, bore sizes and wall configurations can be produced according to applicable specifications and customer requirements. Their corrosion-resistant construction makes them particularly suitable for chemical processing, petrochemical, oil and gas, marine and other industries where conventional stainless steel may not provide sufficient service life.

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Sanicro 28 Flanges Manufacturers, Sanicro 28 Flanges Suppliers, Sanicro 28 Flanges Stockists, Sanicro 28 Flanges Exporters

The high molybdenum and nitrogen content of Sanicro 28 gives these flanges a high pitting resistance equivalent number and strong resistance to localized corrosion. Their austenitic structure also supports good toughness and mechanical reliability across a wide range of industrial conditions. With suitable fabrication, heat treatment, and finishing practices, Sanicro 28 Flanges can provide consistent dimensional accuracy and dependable sealing performance in critical piping systems.

Advantages of Sanicro 28 Flanges?

Sanicro 28 Flanges offer a useful balance of mechanical strength and corrosion resistance, allowing them to withstand pressure, vibration and mechanical loads encountered in industrial piping systems. Their robust construction supports reliable connections in process lines and equipment where dimensional stability and structural integrity are important.

One of the principal advantages of Sanicro 28 Flanges is their resistance to a broad range of aggressive chemical environments. The alloy performs particularly well against sulfuric acid and other acidic media, while its chromium and molybdenum content contributes to resistance against localized corrosion such as pitting and crevice attack. This makes the flanges a practical choice for process systems exposed to corrosive fluids.

The corrosion-resistant metallurgy of Sanicro 28 supports extended service life when the flange is correctly selected for the operating environment. Reduced susceptibility to corrosion-related deterioration can help maintain connection reliability and minimize premature replacement in demanding industrial installations.

Sanicro 28 Flanges can be machined and fabricated using appropriate techniques for high-alloy stainless steels. Accurate machining enables manufacturers to maintain critical dimensions, bolt-hole patterns, sealing faces and bore tolerances. Proper manufacturing practices help achieve dependable alignment and sealing performance during installation.

Although high-alloy flanges can involve a higher initial material cost than standard carbon steel alternatives, their corrosion resistance and durability can improve total lifecycle economics. Longer replacement intervals, lower corrosion-related maintenance requirements and dependable process performance can contribute to reduced ownership costs over the operating life of a piping system.

Sanicro 28 Flanges are suited to applications where consistent performance is required over extended operating periods. When specified according to pressure, temperature, media composition and applicable design standards, they provide a durable connection solution for demanding process and fluid-handling systems.

Sanicro 28 Flanges Manufacturers in India, Sanicro 28 Flanges Suppliers in India, Sanicro 28 Flanges Stockists in India, Sanicro 28 Flanges Exporters in India

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Uses and Applications of Sanicro 28 Flanges?

In chemical processing plants, Sanicro 28 Flanges Manufacturers provide corrosion-resistant flange solutions for piping, reactors, pumps, heat exchangers and storage equipment exposed to aggressive process chemicals. Their resistance to acidic environments makes them suitable for systems where material degradation could affect plant reliability.

Sulfuric acid handling systems require materials capable of maintaining integrity in highly corrosive service conditions. Sanicro 28 Flanges Suppliers offer flange configurations for pipelines and equipment used in acid production, transfer and processing, subject to the specific concentration, temperature and operating conditions of the application.

In oil and gas facilities, Sanicro 28 Flanges Stockists support applications involving process piping, separators, pumps, heat exchangers and other equipment exposed to corrosive fluids. The alloy's resistance to several aggressive media can help improve connection reliability in demanding upstream, midstream and downstream environments.

Petrochemical plants use high-performance flange materials in process lines where corrosion resistance, strength and dimensional accuracy are essential. Sanicro 28 Flanges Exporters supply these components for international projects involving process equipment, piping networks and fluid-handling systems that require specialized stainless steel performance.

Marine and offshore installations can expose piping components to chloride-containing environments and continuous moisture. Sanicro 28 flange components can be selected for suitable seawater-related and corrosive process applications where resistance to localized corrosion and long-term durability are important considerations.

Flue gas treatment and pollution control equipment can involve acidic condensates and chemically aggressive process streams. Sanicro 28 Flanges are suitable for selected scrubber, gas treatment and related piping applications where corrosion-resistant connections are required for dependable equipment operation.

Heat exchangers operating with corrosive fluids require flange connections capable of maintaining mechanical and sealing integrity through repeated thermal and process cycles. Sanicro 28 Flanges can be used around heat exchanger nozzles and associated piping when the alloy is compatible with the process chemistry and design conditions.

Sanicro 28 Flanges are also used in specialized industrial piping systems, tanks, vessels, pumps and valves where corrosion resistance is a key material-selection criterion. Their availability in multiple flange configurations allows engineers and procurement teams to select connection designs appropriate to project specifications, pressure ratings and installation requirements.

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Sanicro 28 Flanges Manufacturers in Mumbai, Sanicro 28 Flanges Suppliers in Mumbai, Sanicro 28 Flanges Stockists in Mumbai, Sanicro 28 Flanges Exporters in Mumbai

Quality and Manufacturing Excellence

Technolloy Inc provides Sanicro 28 Flanges for industrial buyers seeking corrosion-resistant components for demanding piping and process applications. Product dimensions, flange type, pressure class, facing, material documentation and inspection requirements can be coordinated according to project specifications. Each application should be evaluated against the actual process medium, temperature, pressure, fabrication requirements and relevant material standards before final selection.

Specification of Sanicro 28 Flanges?

Specifications ASTM B668 / ASME SB668; EN 10216-5; SEW 400 (Feb 1991); SS 14 25 84; NFA 49-217
Standard ANSI B36.19M, ANSI B36.10
Pressure Rating Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
Size 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Flange EN 6Bar 10Bar 16Bar 25Bar 40Bar
Coating Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Common Types Forged / Threaded / Screwed / Plate
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
Test Certificates EN 10204/3.1B,
Raw Materials Certificate,
100% Radiography Test Report,
Third Party Inspection Report etc.

Chemical Composition of Sanicro 28 Flanges?

Grade C % Si ≤ % Mn ≤ % P ≤ % S ≤ % Cr % Mo % Ni % N % Cu %
Sanicro 28 ≤ 0.02 0.70 2.00 0.03 0.01 26.0-28.0 3.00-4.00 30.0-32.0 ≤ 0.11 0.70-1.50

Mechanical Properties of Sanicro 28 Flanges?

Tensile strength Rm
N/mm²
0.2% Yield strength Rp
≥ N/mm²
Elongation A5
≥ %
Hardness HB 30
≤ HB
Modulus of elasticity
kN/mm²
500-750 220 35/30 230 195

Application Of Industries

Power Plants
1
Aerospace
2
Refineries
3
Construction
4
Import Export
5
Oil & Gas
6
Sugar
7
Chemical
8
Petrochemical
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Frequently Asked Questions

Sanicro 28 Flanges are manufactured from Sanicro 28 austenitic stainless steel, commonly associated with UNS N08028. The alloy contains chromium, nickel, molybdenum and copper to provide enhanced corrosion resistance in demanding chemical environments.

They are commonly considered for chemical processing, sulfuric acid service, petrochemical equipment, oil and gas processing, pollution control systems, marine applications and specialized industrial piping where high corrosion resistance is required.

Yes. Depending on the flange design and project requirements, Sanicro 28 Flanges can be manufactured to applicable standards such as ASME B16.5, ASME B16.47 and relevant material or dimensional specifications. The required standard should be confirmed before production.

Sanicro 28 is designed for strong corrosion resistance and is widely selected for demanding acidic environments. Suitability depends on the exact acid concentration, temperature, contaminants, pressure and other operating conditions, so engineering review is recommended for critical services.

Important order information can include flange type, nominal size, pressure class, facing, bore dimensions, applicable standard, quantity, delivery requirements and material certification needs. Custom dimensions and inspection requirements can be considered according to the project specification.

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