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Alloy Steel F11 Flanges Manufacturer & Supplier | Astm A182 F11 | Nitech Stainless Inc

Alloy Steel F11 Flanges Manufacturer & Supplier | Astm A182 F11 | Nitech Stainless Inc
Specification Details
Flanges TypesSlip On, Lap Joint, Weld Neck, Long Weld Neck, Threaded, Blind, Companion
ClassPn 6, 150 Lbs, 300 Lbs, 10, 25, 16, 600 Lbs, 40, 900 Lbs, 64, 1500 Lbs, 100, 160, 2500 Lbs Asa 150, Asa 300
Size1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000
TypeRaised Face (rf), Large Male Female (lmf), Small Tongue, Flat Face (ff), Groove, Small Male Female (smf), Ring Type Joint (rtj), Large Tongue & Groove, Lap Joint Face (ljf)

Alloy Steel F11 Flanges Manufacturer in India | ASTM A182 F11, ASME B16.5 & ASTM A336 Alloy Steel Flanges

Nitech Stainless Inc is a leading Alloy Steel F11 Flanges Manufacturer that produces high quality forged flanges, which are used in generating power, petrochemical processing, oil and gas transmission, refineries, and industrial piping systems. Made out of the ASTM A182 F11 chromium-molybdenum alloy steel, these flanges have good high-temperature strength, excellent creep strength, high toughness, and good corrosion strength. Their increased mechanical capabilities render them fit in the harsh environment that comes with high temperatures and pressures. High-quality standards and precision engineering guarantee the durability and safety of piping assembly in the most important industries.

Alloy Steel F11 Flanges can be sourced by industrial customers and EPC contractors via a reliable B2B Portal that allows bulk purchasing and is tailored to engineering requirements. These flanges come in different pressure ratings, sizes and flange designs to meet the needs of the international industry. They are suitable in the steam lines, boilers, pressure vessels, and heat exchanger systems because they have exceptional durability and thermal stability. The reliability of functioning in harsh service environments is guaranteed by the constant quality of manufacturing and comprehensive inspection processes.


Material & Weight Chart of Alloy Steel F11 Flanges


Alloy Steel F11 Flanges are produced on the basis of ASTM and ASME specifications and they come in various sizes to apply in industrial piping. Specifications and approximate weights are usually provided as the following table.

Material GradeNominal Size (NB)Pressure ClassFlange TypeStandardApprox. Weight (kg)
ASTM A182 F111/2"150#Slip OnASME B16.50.82
ASTM A182 F111"300#Weld NeckASME B16.52.10
ASTM A182 F112"300#Slip OnASME B16.54.60
ASTM A182 F114"600#Weld NeckASME B16.515.20
ASTM A182 F116"600#BlindASME B16.529.10
ASTM A182 F118"900#Weld NeckASME B16.550.80

Alloy Steel F11 Flanges are common in any industry that needs high heat resistance, high pressure, as well as reliable structural performance. Their chromium-molybdenum alloy offers great service life in thermal power plants, refineries, petrochemical plants and heavy engineering projects. In the industrial systems where the temperatures and pressure regimes are moderate, Alloy Steel F1 Flanges are also widely used in process piping systems, boilers and industrial fluid transport systems where durability and long-term reliability matter.

Type of Sub-products

Frequently Asked Questions

What are Alloy Steel F11 Flanges used for?

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What is the minimum order quantity for Alloy Steel F11 Flanges?

Can Nitech Stainless Inc customize Alloy Steel F11 Flanges?

What standards does Alloy Steel F11 Flanges comply with?

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Countries We Export

  • India

Cities We Supply

  • Ahmadnagar

  • Ahmadpur

  • Ahmedabad

  • Bangalore Rural

  • Bangalore Urban

  • Bengaluru

  • Chandigarh

  • Chennai

  • Coimbatore

  • Haridwar

  • Hyderabad

  • Jaipur

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  • Jodhpur (ahmedabad)

  • Kalyan

  • Kolhapur

  • Kolkata

  • Lucknow

  • Mumbai

  • Mumbai Suburban

  • Murud (raigad)

  • Nagpur

  • Nashik

  • Navi Mumbai

  • New Delhi

  • Pune

  • Raipur

  • Rajkot

  • Rampura

  • Sion, Mumbai

  • Surat

  • Thane

  • Varanasi

  • Visakhapatnam

  • Moradabad

  • Angul

  • Rudrapur

  • Hosdurg

  • Gandhinagar

  • Rajahmundry

  • Durgapur

  • Bharuch

  • Panipat

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    Ring Man Units

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