Alloy Steel F91 Flanges


Alloy Steel F91 Flanges

Champak Steel is a well-established manufacturer of Alloy Steel F91 Flanges. These flanges boast durability, anti-corrosive properties, high tensile strength, and resistance to oxidation, corrosion, stress corrosion cracking, and crevice corrosion. They are known for their good dimensional accuracy, making them suitable for various applications.

Alloy Steel F91 Flanges are crafted using a combination of high-quality metals such as Manganese, Molybdenum, Chromium, and Nickel, which impart excellent features. These flanges are ideal for use in high-pressure and extreme-temperature environments. Our manufactured products offer sturdiness, longevity, and resistance to corrosion, making them highly reliable for industrial use.

Alloy Steel K90901 Ring Type Joint - RTJ Flanges, ASTM A182 Alloy Steel F91 Long Weld Neck Flanges, ASTM A182 Alloy Steel F91 Blind Flanges Exporter, Alloy Steel F91 Weld Neck Flanges, Alloy Steel 1.4903 Flanges Supplier, Alloy Steel F91 Slip on Flanges, Chrome Moly F91 Flanges Manufacturer in India.


Alloy Steel F91 Plate Flanges, Alloy DIN 1.4903 Spectacle Blind Flanges Dealer, Alloy Steel F91 Pipe Flanges, ASTM A182 Alloy Steel F91 SORF Flanges, CrMo F91 Threaded Flanges Stockists, UNS K90901 Socket Weld Trader, ASME SA182 Alloy Steel F91 Flanges Supplier in India.


These flanges find applications in various industries, including nuclear power plants, valve and pump manufacturing, and hydrocarbon processing pipelines. They are also utilized in commercial kitchens and food processing plants due to their easy sterilization and maintenance properties.

Alloy Steel F91 Flanges are made of chromium molybdenum steel alloy, ensuring high rupture resistance while remaining lightweight. They exhibit resistance to sulfide corrosion cracking and hydrogen attacks, along with excellent ductility and durability.

In addition to their inherent characteristics, these flanges are easy to weld. We conduct a series of tests on our products to ensure high-quality standards, including eddy current testing, hydrostatic testing, chemical analysis, mechanical tests, and third-party inspections.

Alloy Steel F91 Flanges Equivalent Grades

STANDARD UNS WERKSTOFF NR.
Alloy Steel F91 K90901 1.4903

Alloy Steel F91 Flanges Other Types


Alloy Steel F91 Slip On Flanges

Chrome Moly F91 Slip On Flanges

Alloy Steel F91 SORF Flanges, UNS K90901 Slip On Flanges, DIN 1.4903 SORF Flanges, ASME SA 182 Alloy Steel F91 Slip-on Raised Face Flanges

Alloy Steel F91 Weld Neck Flanges

Alloy Steel F91 Weld Neck Flanges

ASME SA182 Alloy Steel F91 WNRF Flanges, ASTM A182 Alloy Steel F91 Weld Neck Flanges, DIN 1.4903 Weld Neck Flanges, UNS K90901 Weld Neck Raised Face Flanges

Alloy Steel F91 Blind Flanges

Chromium Molybdenum F91 Blind Flanges

ASTM A182 Alloy Steel F91 Blind Flanges, DIN 1.4903 Blind Flanges, ASME SA182 Alloy Steel F91 BLRF Flanges, Alloy Steel K90901 Blind Raised Face Flanges Supplier

Alloy Steel F91 Threaded Flanges

Alloy Steel F91 Threaded Flanges

DIN 1.4903 Threaded Flanges, UNS K90901 Screwed Flanges, ASME SA 182 Alloy Steel F91 Threaded Flanges, ASTM A182 Alloy Steel F91 Threaded Flanges

Alloy Steel F91 Socket Weld Flanges

Alloy Steel F91 Socket Weld Flanges

ASTM A182 Alloy Steel F91 Socket Weld Flanges, Alloy UNS K90901 Socket Weld Flanges, Alloy DIN 1.4903 Socket Weld Flanges

Alloy Steel F91 Lap Joint Flanges

Alloy Steel F91 Lap Joint Flanges

UNS K90901 Lap Joint Flanges, Alloy Steel F91 Lap Joint Flanges, ASTM A182 Chrome Moly 1.4903 Lap Joint Flanges, ASME SA182 Alloy Steel Lap Joint Flanges

Alloy Steel F91 Ring Type Joint Flange

Alloy Steel F91 Ring Type Joint Flange

UNS K90901 Ring Type Joint Flange, ANSI B16.9 Alloy Steel RTJ Flanges, ASTM A182 Alloy Steel 1.4903 Ring Type Joint Flanges, ASME SA182 Alloy Steel F91 Ring Type Joint Flanges

Alloy Steel F91 Orifice Flanges

Alloy Steel F91 Orifice Flanges

UNS K90901 Orifice Flanges, B16.36 Alloy Steel F91 Orifice Flanges, ASTM A182 Alloy Steel 1.4903 Orifice Flanges, ASME SA 182 Chromium Molydenum F91 Orifice Flanges

Alloy Steel F91 Long Weld Neck Flanges

Alloy Steel F91 Long Weld Neck Flanges

UNS K90901 Long Weld Neck Flanges, Alloy Steel 1.4903 Long Weld Neck Flanges, ASTM A182 Alloy Steel Long Weld Neck Flanges, ASME SA 182 Alloy Steel F91 Long Weld Neck Flanges

Alloy Steel F91 Spectacle Blind Flanges

Alloy Steel F91 Spectacle Blind Flanges

UNS K90901 Spectacle Blind Flanges, ANSI / ASME B16.9 Alloy Steel 1.4903 Spectacle Blind Flanges, ASTM A182 Alloy Steel Spectacle Blind Flanges, ASME SA 182 Alloy Steel F91 Spectacle Blind Flanges

Alloy Steel Forged Flanges

Alloy Steel F91 Forged Flanges

UNS K90901 Forged Flanges, B16.9 Alloy Steel Forged Flanges, ASTM A182 Alloy Steel F91 Forged Flanges, ASME SA182 Alloy Steel 1.4903 Forged Flanges

Alloy Steel Plate Flanges

Alloy Steel F91 Plate Flanges

UNS K90901 Plate Flanges, ANSI B16.9 Alloy Steel F91 Plate Flanges, ASTM A182 Alloy Steel 1.4903 Plate Flanges, ASME SA182 Alloy Steel Plate Flanges

Specification of Alloy Steel F91 Flanges


Alloy Steel Flanges Specification : ASTM A182 / ASME SA182
Dimension Standard : ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Standard : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size : 1/2" (15 NB) to 48" (1200NB)
Class / Pressure : 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
DIN Flanges : DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673.
JIS Flanges : JIS B2220 5K, JIS B2220 10K, JIS B2220 16K, JIS B2220 20K
BS Flanges : BS4504 PN 6, BS 4504 PN 10, BS4504 PN 16, BS4504 PN 25, BS4504 PN 40, BS 4504 PN 64, BS 4504 PN 100, BS 4504 PN 160, BS 4504 PN 250, BS 10, BS Table D, BS Table E, BS Table F, BS Table H.


Chemical Composition of Alloy Steel F91 Flanges

Grade C Mn P S Si Ni Ch Mo Cb N
F91 0.08-0.12 0.30-0.60 0.020 0.010 0.20-0.50 0.40 8.0-9.5 0.85-1.05 0.06-0.10 0.03-0.07

Mechanical Properties Of Alloy Steel F91 Flanges

Grade

Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
F91 585 415 20 - 248 max

Alloy Steel F91 Flanges Application Industries


Our Alloy Steel F91 Flanges are used in a wide range of applications and various industries. Below are a few of them:

  • Petrochemical Industry

  • Oil and Gas Industry

  • Chemical Industry

  • Power Plant Industry

  • Energy Industry

  • Pharmaceuticals Industry

  • Pulp & Paper Indusry

  • Food Processing Industry

  • Aerospace Industry

  • Refining Industry

Application Industries

Latest Price List of Alloy Steel F91 Flanges


Champak Steel and Engg. Co. is one of the leading manufacturer and supplier of Alloy Steel ANSI B16.5 Flange, Alloy Steel F91 ASME B16.5 Class 150 Flanges, Alloy Steel 300# Flanges, Chrome Moly 1500# Flanges, ASTM A182 Alloy Steel 2500 Lbs Flanges, ASME SA 182 BS10 Table E Flanges, DIN Flanges, JIS Flanges at the best price in India.

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