Alloy Steel F91 Flanges

Alloy Steel F91 Pipe Flanges, Alloy Steel F91 Flanges, Alloy Steel Nipolet Flange, Alloy Steel F91 Socket Weld Flanges Exporter & Supplier in the United Kingdom.

Alloy Steel EN 10CrMoVNb9-1 Slip on Flange, Alloy Steel Threaded Flanges, Alloy Steel F91 Pipe Flanges Manufacturers & Suppliers in Europe.

Alloy Steel UNS K91560 Spacer Flange, Chrome Moly Pipe Flanges, Alloy SORF Flanges, Alloy Blind Flanges, Alloy Steel F91 Forged Flanges Wholesaler & Dealer in France & Germany.

Kalpataru Piping Solutions is a renowned manufacturer from India, known for delivering premium quality flanges in various grades and materials. We produce flanges under different specifications such as ASTM, API, and ASME, available in various sizes, shapes, and dimensions. Over the years, we have earned our customers’ trust by providing exceptional services and products tailored to their exact needs. Among our highly appreciated products are the A182 F91 Flanges, known for their outstanding performance and competitive pricing. These flanges are popular due to their excellent characteristics, such as high mechanical strength, torsional rigidity, and resistance to oxidation and corrosion.

Our A182 F91 Flanges are designed to handle high-pressure and high-temperature liquids efficiently. They are leak proof, require low maintenance, and offer precise dimensions with an attractive finish and sturdy construction. Kalpataru Piping Solutions ensures these flanges are delivered to the customer with top-notch services, including doorstep delivery, installation, and maintenance assistance.

Alloy Steel F91 Flanges Specifications

Specifications : ASTM A182 / ASME SA182

Dimensions : 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″ to 36″

Class / Pressure : 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.

Flange Face Type : Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Alloy Steel F91 Flanges Chemical Composition

Grade C Mn P S Si Cr Mo
F91 0.08-0.12 0.30-0.60 0.020 0.010 0.20-0.50 8.00-9.50 0.85-1.05
V 0.18-0.25 N 0.03-0.07 Ni 0.40 max Al 0.02 max Cb 0.06-0.10 Ti 0.01 max Zr 0.01 max

Mechanical Properties For Alloy Steel F91 Flanges

Grade Tensile Strength (Mpa) Yield Strength (Mpa) Elongation %
A182 F91 415 585 20

Equivalent Standard For Alloy Steel F91 Flanges

GRADE UNS  EN BS WNR
F91 K91560 10CrMoVNb9-1 1.4903

Alloy Steel F91 Flanges Application Industries

Alloy Steel ASTM A182 F91 Flanges are used in a variety of industries, including:
  • Pharmaceutical Equipment
  • Chemical Equipment
  • Sea Water Equipment
  • Heat Exchangers
  • Condensers
  • Pulp and Paper Industry
  • Offshore Oil Drilling Companies
  • Power Generation
  • Petrochemicals
  • Gas Processing
  • Specialty Chemicals
  • Pharmaceuticals

Types Of Alloy Steel F91 Flanges

Alloy Steel Grade F91 Forged Flanges Alloy Steel F91 High Hub Blinds Flanges
Alloy Steel F91/P91 Blind Flanges Alloy Steel F91 Spectacle Blinds Flanges
Alloy Steel Grade F91 Reducing Flange Alloy Steel F91 Loose Flanges
Alloy Steel Grade F91 Orifice Flanges Alloy Steel F91 RTJ Flanges
Alloy Steel Grade F91 Socket Weld Flanges Alloy Steel F91 Screwed Flanges
Alloy Steel F91 Slip On Flanges Alloy Steel P91/F91 Weld Neck Flanges
Alloy Steel F91 Flat Flanges Alloy Steel F91 Flange Facing Type & Finish
Alloy Steel F91 Lapped Joint Flanges Alloy Steel F91 SORF Flanges
Alloy Steel Grade F91 SORF Flanges Alloy Steel Grade F91 Groove & Tongue Flanges
Alloy Steel F91 Square Flanges Alloy Steel P91/F91 Long Neck Weld Flanges
Alloy Steel F91 Threaded Flanges Alloy Steel Grade F91 Spades Ring Spacers Flanges
Alloy Steel Grade F91 Weld Neck Flanges Series A or B Alloy Steel F91 Ring Type Joint Flanges
Alloy Steel F91 WNRF Flanges Alloy Steel F91 Weldo / Nipo Flanges

High-Quality Alloy Steel EN 10CrMoVNb9-1 Flanges – Quality Assurance

Kalpataru Piping Solutions Is One Of The Most Trusted Exporter, Supplier, Stockist & Manufacturer Of Alloy Steel EN 10CrMoVNb9-1 Flanges. Kalpataru Piping Solutions Offers High-Quality Alloy Steel F91 Flange. We Inspect Our Alloy Steel   F91 Flanges At Each Stage Of Production Process To Make Sure That The Quality Of The Product Is Not Compromised. They Are Examined To Confirm Their Standards And We Also Offer Third Party Inspection On Demand Of Our Clients. We Even Offer Test Certificates For Our Alloy Steel F91 Flanges.

We Export To Alloy Steel F91 Flanges

New Zealand, Ukraine, Brazil, Azerbaijan, Angola, United Kingdom, Philippines, Oman, France, Algeria, Macau, Sri Lanka, Tibet, Norway, Mexico, Venezuela, Denmark, Russia, Bhutan, Estonia, Austria, Vietnam, Argentina, Turkey, Greece, Romania, Bahrain, Bangladesh, Afghanistan, Italy, Poland, Zimbabwe, Thailand, India, Kenya, Ecuador, Puerto Rico, Nepal, Malaysia, Bulgaria, Libya, Slovakia, Chile, Serbia, Australia, Poland, Iran, Costa Rica, Peru, South Korea, Iraq, Iran, Indonesia, Spain, Trinidad & Tobago,Tunisia, Qatar, Japan, Canada, Taiwan, Yemen, Mongolia, Czech Republic, Israel, Ghana, Egypt, Nigeria, Saudi Arabia, United Arab Emirates, Namibia, Hungary, South Africa, Hong Kong, Croatia, Colombia, Lebanon, Nigeria, Portugal, Finland, Pakistan, Jordan, Sweden, Belgium, Gambia, Lithuania, United States, Chile, Bolivia, Germany, Singapore, Ireland, Gabon, Kuwait, Switzerland, Mexico, Belarus, Kazakhstan, Morocco, China, Netherlands, Germany, Belgium, Italy, Turkey, Denmark and UK.

FAQ

What is F91 grade material?

F91 grade material is an alloy steel with high strength and excellent resistance to oxidation and corrosion. It contains carbon, manganese, silicon, sulfur, chromium (about 9%), and molybdenum, making it ideal for high-temperature and high-pressure applications.

What is grade 91 steel?

Grade 91 steel, initially developed for heat transfer tubes in fast breeder reactors, is now used in fossil plants. Codified in 1985 as an ASME/ASTM material, it offers high strength, oxidation resistance, and excellent performance at elevated temperatures, making it ideal for high-temperature applications.

What is A182 grade F91?

ASTM A182 F91 is a specification for high-temperature forged or rolled alloy steel components, including pipe flanges and fittings. Grade 91 contains chromium and molybdenum, offering excellent high-temperature strength and corrosion resistance, ideal for power generation and industrial applications.

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