ASTM A182 Gr F91 Alloy Steel Flanges are characterized by their superb mechanical strength, corrosion resistance, and reliability under conditions of high stress and temperatures. Meta Aerospace provides premium alloy steel flanges that are formed and tested to satisfy high-industry needs. Made from superior quality chromium-molybdenum alloy steel, these flanges possess superior durability and extended service life. Specially suited for petrochemical facilities, power generation units, and refinery pipelines for oil and gas, these flanges provide strong performance under tough conditions.
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ASTM A182 Gr F91 is a molybdenum containing low alloy steel with exceptional mechanical properties as well as strength in terms of resisting both heat and pressure. ASTM A182 Gr F91 Alloy Steel Flanges such as Meta Aerospace see to it that these flanges conform to rigorous ASTM specifications and are widely applied in industries that require strength and reliability. These flanges are forged and engineered for high-pressure pipework and for pressure vessel fittings.
Major benefit of the ASTM A182 Gr F91 Alloy Steel Flanges includes their tensile strength coupled with their superior oxidation and creep resistance. The flanges have the same mechanical properties under higher temperatures and higher stress conditions, thus applicable for steam turbines and heat exchangers as well as in applications with higher stress. Their ability to resist thermal and mechanical stress without deformation helps in increasing the lifespan of the equipment and reduces the maintenance and operational expenses.
Meta Aerospace is one of the leading ASTM A182 Grade F22 Alloy Steel Flanges suppliers that offers carefully engineered flanges that are weldable, threadable, or boltable in pressure piping systems. There are a number of different types such as weld neck flanges, socket weld flanges, and blind flanges that are offered by the company. The flanges are versatile in design and construction, thus they are compatible with a broad scope of systems.
These flanges are utilized in reformer outlet manifolds, waste heat boilers, and process heaters in the Petrochemical Industry where there needs to be high oxidation and scaling resistance.
These flanges are often applied in applications where strength as well as wear and tear resisting property are necessary. ASTM A182 Gr F91 Alloy Steel Flanges Stockists serve applications that demand material for superior thermal conductivity and strength. The molybdenum provides the pitting resistant property, and the chromium provides corrosion resisting property as a whole, thus making them trustworthy under saline, acidic, and/or hot environment.
Meta Aerospace is one of the trustworthy ASTM A182 Gr F91 Alloy Steel Flanges Exporters that supply products internationally according to global standards. Their flanges undergo quality testing for hardness, hydrostatic test, and material chemistry for maximum quality in each application. Backed with strong logistics and a focus on client satisfaction, Meta Aerospace is a trusted figure among alloy steel solutions.
Specification | ASTM A182 F1 Flanges |
---|---|
Other Standard | B16.47 Series A & B/ B16.48, BS4504/ GOST |
Production Technique | Forged/ Heat treated and machined |
Manufacturer of | Forged/ Threaded/ Screwed / Plate |
Available Size | NPS 1⁄₂" To 16” Manufacturer In India |
List Of Schedule | SCH 5S, SCH 10, SCH 40, SCH 80, SCH 120, SCH 160, SCH 180. |
Standard And Dimensions | DIN 2501/ DIN 2527/ JIS/ ISO/ P235GH/ API/ EN 1092-2/ EN/ BS/ DIN 2561/ EN 1092-1 |
Manufacturer Types | Slip On/ Threaded/ Reducing/ Weld Neck/ Socket Weld/ Blind/ Lap Joint |
Flange Test | Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector |
Coating | Anti-rust Paint/ Zinc Plated/ Oil Black Paint/ Yellow Transparent/ Cold and Hot Dip Galvanized |
Methods | Forging Casting Rolling Cutting |
EN Standard | 6Bar/ 10Bar/ 16Bar/ 25Bar/ 40Bar |
DIN Standard | PN6/ PN10/ PN16/ PN25/ PN40/ PN64 |
JIS Standard | 5K/ 10K/ 16K 20K/ 30K/ 40K/ 63K |
Flange Equipment | Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc |
Face Type | Raised Face Flat Face Ring Type Joint |
Most common types | Weld Neck Ring Flanges (WNRF) Blind Ring Flanges (BLRF) Threaded Ring Flanges Lap Joint Ring Flanges (LJRF) Slip-On Ring Flanges (SORF) Socket Weld Ring Flanges (SWRF) Ring Type Joint Flanges (RTJF) |
UNI Standard | 6 Bar/ 10 Bar/ 16 Bar/ 25 Bar/ 40 Bar |
Supporting Material | Gasket/ Ring Joint/ Flange Bolts |
Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
Manufacturer Pressure Class | Class 150 (lb) up to 24" Class 300 (lb) up to 20" Class 600 (lb) up to 20" Class 900 (lb) up to 16" Class 1500 (lb) up to 10" Class 2500 (lb) up to 8" |
Trade Name | UNS | Name Of Steel | Use | Casting Equivalent | EN | Forging | Werkstoff |
---|---|---|---|---|---|---|---|
Alloy Steel F22 | K21590 | 2.1/4Cr-1Mo | HP Steam | ASTM A217 WC9 | 10CRM0910 | ASTM A182 F22 | 1.7380 |
Grade | C | si | mn | s | P | Cr | Mo |
---|---|---|---|---|---|---|---|
ASTM A182 F22 | 0.05 - 0.15 | 0.50 max | 0.30 - 0.60 | 0.040 | 0.040 | 2.00 - 2.50 | 0.87 - 1.13 |
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 | ||||
F22 | 415 | 205 | 20 | – | 170 max |
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