Other Availability Alloy Steel Grades Flanges - In stock
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We at KIRAN PIPE FITTING & MANUFACTURING COMPANY. manufacturing, supplying and exporting the excellent quality Alloy Steel F91 Flanges. We are providing products like Flanges, Pipes, Pipe Fittings, and Forged Fittings which are suitable for many industrial applications. We are fulfilling the demands of our esteem clients by offering superior quality of Flanges. We have expertise in manufacturing Flanges, and hence we are providing perfectly matching Flanges to numerous clients.
As a customer-oriented industry, we have comprehensive ranges of Alloy Steel Flanges in various dimensions, standards, types, and sizes. We are providing Alloy Steel F91 Flanges in bulk amount at the client’s location. With the customized as well as non-customised Alloy Steel F91 Flanges, we can satisfy the needs of our clients. Every alloy has different features which are essential to complete specific operation. Alloy Steel F91 offers higher physical and thermal properties which help to complete the needs of Flanges in more top temperature conditions.
KIRAN PIPE FITTING & MANUFACTURING COMPANY. is maintaining quality standards higher. We use the most exceptional quality of alloy to get top quality Flanges. Under the tight supervision of professionals and experts, we are utilizing the latest technology and modern tools for manufacturing. By following all national and international quality standard, we are supplying a proper solution to our clients all over the globe.
In our high-tech manufacturing plant, we are producing Alloy Steel F91 Flanges with high dimensional accuracy. Our quality testing team is checking the quality of Flanges at every stage of production to avoid defects or errors. This helps us to deliver precise Flanges to our clients and also to reduce last stage corrections. Our well tested Alloy Steel F91 Flanges holds feature like superior mechanical properties, rugged construction, high tensile strength, durable, longevity, flexible to use, heat resistance, toughness, manage heavy loads, and offers resistance to general corrosion, crevice corrosion, stress corrosion cracking, pitting, and oxidation.
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.
| STANDARD | WERKSTOFF NR. | UNS | Trade Name |
| Alloy Steel F91 | 1.4903 | K90901 | 2-1/4Cr-1/2Mo-Vd |
KIRAN PIPE FITTING & MANUFACTURING COMPANY. is supplying Alloy Steel F91 Flanges with all excellent features. We are completing every order within decided time, with all the required documents, and at reasonable rates. We are happy to offer our finest quality Flanges to our esteem clients.
Chrome Moly F91 SORF Flanges
ASTM A182 AS F91 Slip On Flanges
UNS K90901 Slip on Flange
Alloy Steel 1.4903 Slip On Flange
Chromium Molybdenum F91 Slip On Flange
Chromium Molybdenum F91 Weld Neck Flanges
ASTM A182 Cr-Mo F91 Weld Neck Flanges
Chromium Molybdenum F91 WNRF Flanges
UNS K90901 Weld Neck Flanges
Alloy Steel 1.4903 Weld Neck Flanges
Alloy Steel F91 Blind Flange
ASTM A182 Alloy Steel F91 Blind Flanges
UNS K90901 Blind Flange
Chrome Moly F91 Blind Flanges
Alloy Steel 1.4903 BLRF Flanges
Alloy Steel F91 Threaded Flanges
ASTM A182 Alloy steel F91 Threaded Flanges
UNS K90901 Threaded Flanges
Chromium Molybdenum F91 Threaded Flanges
Alloy Steel 1.4903 Threaded Flanges
Alloy Steel F91 Socket weld Flange
ASTM A182 Cr-Mo F91 SWRF Flanges
UNS K90901 Socket weld Flange
Chromium Molybdenum F91 Socket weld Flange
Alloy Steel 1.4903 Socket weld Flange
Alloy Steel F91 Lap Joint Flanges
ASTM A182 Cr-Mo F91 Lap Joint Flanges
UNS K90901 Lap Joint Flanges
Chromium Molybdenum F91 Lap Joint Flanges
Alloy Steel 1.4903 Lap Joint Flanges
Alloy Steel F91 Ring Type Joint Flange
ASTM A182 Alloy Steel F91 Ring Type Joint Flange
UNS K90901 Ring Type Joint Flange
Chromium Molybdenum F91 RTJ Flanges
Alloy Steel 1.4903 Ring Type Joint Flange
Alloy Steel F91 Orifice Flanges
ASTM A182 Chromium Molybdenum F91 Orifice Flanges
UNS K90901 Orifice Flanges
Cr-Mo F91 Orifice Flanges
Alloy Steel 1.4903 Orifice Flange
Alloy Steel F91 Long Weld Neck Flanges
ASTM A182 Cr-Mo F91 Long Weld Neck Flanges
UNS K90901 Long Weld Neck Flanges
Chrome Moly F91 Long Weld Neck Flanges
Alloy Steel 1.4903 Long Weld Neck Flanges
Alloy Steel F91 Spectacle Blind Flanges
ASTM A182 Alloy Steel F91 Spectacle Blind Flange
UNS K90901 Spectacle Blind Flange
Chromium Molybdenum F91 Spectacle Blind Flange
Alloy Steel 1.4903 Spectacle Blind Flange
Alloy Steel F91 Forged Flanges
ASTM A182 Cr-Mo F91 Forged Flanges
UNS K90901 Forged Flanges
Chromium Molybdenum F91 Forged Flanges
Alloy Steel 1.4903 Forged Flanges
Alloy Steel F91 Plate Flanges
ASTM A182 Cr-Mo F91 Plate Flange
UNS K90901 Plate Flanges
Chromium Molybdenum F91 Plate Flange
Alloy Steel 1.4903 Plate Flanges
All Flanges is manufactured and tested / inspected to the relevant standards including ASTM, ASME and API etc.
| Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
|---|---|---|---|---|---|---|
| AS4087 Flanges | PN14 Flanges | 95 | 67 | 4 | M12 | 14 |
| AS 2129 Flange | Table C Flanges | 95 | 67 | 4 | 13 | 14 |
| Table D Flanges | 95 | 67 | 4 | 13 | 14 | |
| Table E Flanges | 95 | 67 | 4 | 13 | 14 | |
| Table F Flanges | 95 | 67 | 4 | 13 | 14 | |
| Table H Flanges | 114 | 83 | 4 | 16 | 17 | |
| Table J Flanges | 114 | 83 | 4 | 16 | 17 | |
| ANSI B16.5 Flanges | ANSI 150 Flanges | 89 | 60 | 4 | 13 | 16 |
| ANSI 300 Flanges | 95 | 67 | 4 | 13 | 16 | |
| ANSI 600 Flanges | 95 | 67 | 4 | 13 | 16 | |
| ANSI 900 Flanges | 121 | 83 | 4 | 19 | 22 | |
| ANSI 1500 Flanges | 121 | 83 | 4 | 19 | 22 | |
| ISO 7005 (DIN) Flange | PN6 Flanges | 80 | 55 | 4 | M10 | 11 |
| PN10 Flanges | 95 | 65 | 4 | M12 | 14 | |
| PN16 Flanges | 95 | 65 | 4 | M12 | 14 | |
| PN20 Flanges | 90 | 60.5 | 4 | M14 | 16 | |
| PN25 Flanges | 95 | 65 | 4 | M12 | 14 | |
| PN40 Flanges | 95 | 65 | 4 | M12 | 14 |
| Grade | C | Mn | Si | P | S | Cr | Mo |
| Alloy Steel F91 | 0.05-0.20 | 0.3-0.6 | 0.5 | 0.045 max | 0.03 max | 0.8-1.25 | 0.044-0.65 |
| Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 205 | 415 | 20 % |
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