Pragati metal has proved itself to be the leading manufacturer of flanges as well as other products. We are supplier, exporter and stockist of premium quality flanges. Alloy steel F91 flanges is one of the most used types of flanges in various domestic as well as industrial sectors. It is easy to clean. Also, it does not tend to pick up odours. That is why Alloy Steel 91 Flanges found extensive use in acid production and concentration, accompanied by the transport of such substances. Its production is quite easy because of its excellent weldability and formability. Cold working is commonly used production process. It is a very reliable and durable product with aesthetic appeal. It offers excellent resistance to chlorine and other acids.


Alloy Steel F91 Flanges

Alloy Steel

F91

Flanges

ASTM A182 Alloy Steel F91 Flange, Chrome Moly F91 Flanges, Alloy Steel K90901 Flanges, Alloy Steel 1.4903 Flanges, CrMo F91 Flanges Exporter, ANSI B16.5 Alloy Steel F91 Flanges, Alloy Steel F91 Flanges Manufacturer in Mumbai, India

Alloy Steel F91 Flanges is used in a wide variety of sectors which includes bulk liquid transportation, pulp and paper manufacturing, petrochemical, oil and gas as well as chemical, pharmaceuticals, power generation, textiles as well as other domestic industries. While it is moderately resistant to chlorine, Alloy Steel F91 should not be exposed to heat when sulphur is present as it contains a high percentage of nickel. Other than nickel, Alloy Steel F91 Flanges contains iron, chromium, manganese, silicon, carbon and, in many cases, significant amounts of molybdenum.

ASME SA182 Alloy Steel F91 Flanges, High-Strength Steel F91 Screwed Flange, Alloy Steel F91 Threaded Flanges, Cr-Mo F91 Flanges, Alloy Steel F91 Pipe Flanges, Low Alloy Steel F91 Flate Face Flange, Alloy Steel F91 Raised Face Flanges, Alloy Steel F91 Flanges Supplier in Mumbai.

Pragati Metal has a great setup of highly automated and modern machinery and technologies. We use the finest quality of raw material to pass several quality tests while getting converted into a finely finished product throughout the manufacturing processes. We have an excellent workforce which is highly skilled and trained to have support and guidance from experts is committed to producing the best product with high quality, long life and exceptional operational ability. New designs and innovations have also made our hands stronger by reducing efforts and time.

The packaging is done carefully, ensuring the safety of the product during transit. We know that a single damaged product can damage our reputation. We believe in making relations. That is why our products are easily affordable. Also, bigger orders can take you towards better deals. We don’t use a word just as a tool to attract customer; we are bound to keep them.

Alloy Steel F91 Flanges Specification

Standard ASTM A182 / ASME SA182
Dimensions ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN
Standard ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges
Size 1/2" (15 NB) to 48" (1200NB)
Class/Pressure 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64
Flange Face Type Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Types Of Alloy Steel F91 Flanges

Alloy Steel F91 Slip On Flanges

Alloy Steel F91 Slip On Flanges

ASTM A182 Alloy Steel F91 Slip On Flanges, UNS K90901 Slip On Flanges, 1.4903 Slip On Flange, Alloy Steel F91 Slip On Flanges Exporter, CrMo F91 SORF Flanges Supplier, Chrome Moly F91 Slip On Flanges Manufacturer in Mumbai/India.

Alloy Steel F91 Weld Neck Flanges

Alloy Steel F91 Weld Neck Flanges

ASTM A182 Alloy Steel F91 Weld Neck Flanges, UNS K90901 Weld Neck Flanges, 1.4903 Weld Neck Flange, Alloy Steel F91 Weld Neck Flanges Exporter, CrMo F91 WNRF Flanges Supplier, Chrome Moly F91 Weld Neck Flanges Manufacturer in Mumbai/India.

Alloy Steel F91 Blind Flanges

Alloy Steel F91 Blind Flanges

ASTM A182 Alloy Steel F91 Blind Flanges, UNS K90901 Blind Flanges, 1.4903 Blind Flange, Alloy Steel F91 Blind Flanges Exporter, CrMo F91 BLRF Flanges Supplier, Chrome Moly F91 Blind Flanges Manufacturer in Mumbai/India.

Alloy Steel F91 Socket Weld Flanges

Alloy Steel F91 Socket Weld Flanges

ASTM A182 Alloy Steel F91 Socket Weld Flanges, UNS K90901 Socket Weld Flanges, 1.4903 Socket Weld Flange, Alloy Steel F91 Socket Weld Flanges Exporter, CrMo F91 SWRF Flanges Supplier, Chrome Moly F91 Socket Weld Flanges Manufacturer in Mumbai/India.

Alloy Steel F91 Ring Type Joint Flanges

Alloy Steel F91 Ring Type Joint Flanges

ASTM A182 Alloy Steel F91 Ring Type Joint Flanges, UNS K90901 Ring Type Joint Flanges, 1.4903 Ring Type Joint Flange, Alloy Steel F91 Ring Type Joint Flanges Exporter, CrMo F91 RTJ Flanges Supplier, Chrome Moly F91 Ring Type Joint Flanges Manufacturer in Mumbai/India.

Alloy Steel F91 Forged Flanges

Alloy Steel F91 Forged Flanges

ASTM A182 Alloy Steel F91 Forged Flanges, UNS K90901 Forged Flanges, 1.4903 Forged Flange, Alloy Steel F91 Forged Flanges Exporter, CrMo F91 Forged Flanges Supplier, Chrome Moly F91 Forged Flanges Manufacturer in Mumbai/India.

Alloy Steel F91 Long Weld Neck Flanges

Alloy Steel F91 Long Weld Neck Flanges

ASTM A182 Alloy Steel F91 Long Weld Neck Flanges, UNS K90901 Long Weld Neck Flanges, 1.4903 Long Weld Neck Flange, Alloy Steel F91 Long Weld Neck Flanges Exporter, CrMo F91 RFLWN Flanges Supplier, Chrome Moly F91 Long Weld Neck Flanges Manufacturer in Mumbai/India.

Alloy Steel F91 Lap Joint Flanges

Alloy Steel F91 Lap Joint Flanges

ASTM A182 Alloy Steel F91 Lap Joint Flanges, UNS K90901 Lap Joint Flanges, 1.4903 Lap Joint Flange, Alloy Steel F91 Lap Joint Flanges Exporter, CrMo F91 LJRF Flanges Supplier, Chrome Moly F91 Lap Joint Flanges Manufacturer in Mumbai/India.

Alloy Steel F91 Reducing Flanges

Alloy Steel F91 Reducing Flanges

ASTM A182 Alloy Steel F91 Reducing Flanges, UNS K90901 Reducing Flanges, 1.4903 Reducing Flange, Alloy Steel F91 Reducing Flanges Exporter, CrMo F91 Reducing Flanges Supplier, Chrome Moly F91 Reducing Flanges Manufacturer in Mumbai/India.

Alloy Steel F91 Flanges Equivalent

STANDARD UNS WERKSTOFF NR.
Alloy Steel F91 K90901 1.4903

Alloy Steel F91 Flanges Chemical Properties

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

Alloy Steel F91 Flanges Mechanical Properties

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

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