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 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.
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.
|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)|
|Alloy Steel F91||K90901||1.4903|
|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|
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