Katariya Steel
ASTM A182 F9 Flanges

ASTM A182 F9 Flanges Manufacturer & Supplier in India

Katariya Steel is an ASTM A182 F9 Flanges Manufacturer and Supplier in India, offering forged Alloy Steel F9 Flanges for power generation, refinery, petrochemical, process piping and other high-temperature service systems.

Our ASTM A182 F9 Flanges are available in standard and custom configurations, sizes from 1/2" to 48", multiple pressure classes and FF, RF and RTJ face types.

Flanges can be supplied with MTC, EN 10204 3.1 certification, inspection reports, PMI and other testing documentation as specified in the purchase order.

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ASTM A182 F9 Flanges Specifications

Material Standard ASTM A182 / ASME SA182
Grade F9
Material Alloy Steel / Chromium-Molybdenum Steel
UNS K90941
Werkstoff No. 1.7386
Size 1/2" (15 NB) to 48" (1200 NB)
Pressure Classes 150#, 300#, 600#, 900#, 1500#, 2500#
PN Ratings PN6, PN10, PN16, PN25, PN40, PN64 and others
Flange Face Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Manufacturing Forged
Flange Types Slip On, Blind, Reducing, Weld Neck, Socket Weld, Ring Type Joint and other configurations
Dimensions ASME B16.5, ASME B16.47, ASME B16.48, BS 4504, BS 10, EN 1092, DIN and other applicable standards
Testing Chemical, Mechanical, Dimensional, Visual, Hardness, PMI and NDT where specified
Documentation MTC, EN 10204 3.1 and inspection reports
Packing Wooden cases, export packing, plastic wrapping and steel-strapped bundles

ASTM A182 F9 Flanges Equivalent Grades

STANDARD / DESIGNATION EQUIVALENT
ASTM A182 F9
ASME SA182 F9
UNS K90941
Werkstoff No. 1.7386
Material Chromium-Molybdenum Alloy Steel

ASTM A182 F9 Flanges Chemical Composition

ELEMENT F9 COMPOSITION (%)
Carbon (C) 0.15 max
Manganese (Mn) 0.30–0.60
Phosphorus (P) 0.030 max
Sulfur (S) 0.030 max
Silicon (Si) 0.50–1.00
Nickel (Ni) –
Chromium (Cr) 8.0–10.0
Molybdenum (Mo) 0.90–1.10
Columbium (Cb) –

ASTM A182 F9 Flanges Mechanical Properties

PROPERTY F9 REQUIREMENT
Tensile Strength 585 MPa min
Yield Strength, 0.2% Proof 380 MPa min
Elongation in 50 mm 20% min
Hardness 179–217 HB

ASTM A182 F9 Flanges Dimensions & Standards

ASTM A182 F9 Pipe Flanges are supplied according to the applicable dimensional, piping and surface-finish standards. Flange dimensions can be manufactured as per the specified ASME standard, size, pressure class, face type and project requirements.

ASME Dimension & Standard References

ASME STANDARD DESCRIPTION
ASME B1.20.1 Pipe Threads, General Purpose
ASME B16.1 Cast Iron Pipe Flanges Classes 25, 125 and 250
ASME B16.5 Flanges NPS 1/2 Through NPS 24
ASME B16.11 Forged Fittings, Socket Welding and Threaded
ASME B16.25 Buttwelding Ends
ASME B16.36 Orifice Flanges
ASME B16.47 Large Diameter Steel Flanges NPS 26 Through NPS 60
ASME B31.1 Power Piping
ASME B31.3 Process Piping
ASME B46.1 Surface Texture, Surface Roughness, Waviness and Lay

Flange Dimensions

DIMENSION DETAILS
Size Range 1/2" (15 NB) to 48" (1200 NB)
NPS NPS 1/2 through NPS 60, depending on applicable standard
Pressure Classes 150#, 300#, 400#, 600#, 900#, 1500#, 2500#
PN Ratings PN6, PN10, PN16, PN25, PN40, PN64 and others
Face Types Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Flange Configurations Slip On, Blind, Reducing, Weld Neck, Socket Weld, RTJ and other specified types
Surface Finish As specified by the applicable standard or purchase order
Custom Dimensions Available against drawings and project specifications

ASTM A182 F9 Flanges Pressure Ratings

ASTM A182 F9 Flanges are available in Class 150, 300, 400, 600, 900, 1500 and 2500 pressure ratings. The allowable pressure varies according to operating temperature and pressure class.

TEMPERATURE (°F) 150# 300# 400# 600# 900# 1500# 2500#
-20 to 100 275 720 960 1440 2160 3600 6000
200 230 600 800 1200 1800 3000 5000
300 205 540 720 1080 1620 2700 4500
400 190 495 660 995 1490 2485 4140
500 170 465 620 930 1395 2330 3880
600 140 435 580 875 1310 2185 3640
650 125 430 575 860 1290 2150 3580
700 110 425 565 850 1275 2125 3540
750 95 415 555 830 1245 2075 3460
800 80 405 540 805 1210 2015 3360
850 65 395 530 790 1190 1980 3300
900 50 390 520 780 1165 1945 3240
950 35 380 510 765 1145 1910 3180
1000 20 320 430 640 965 1605 2675
1050 20 310 410 615 925 1545 2570
1100 20 255 345 515 770 1285 2145
1150 20 200 265 400 595 995 1655
1200 20 155 205 310 465 770 1285
1250 20 115 150 225 340 565 945
1300 20 85 115 170 255 430 715
1350 20 60 80 125 185 310 515
1400 20 50 65 95 145 240 400
1450 15 35 45 70 105 170 285
1500 10 25 35 55 80 135 230

ASTM A182 F9 Flanges Features

ASTM A182 F9 Flanges are forged Chromium-Molybdenum alloy steel flanges supplied for piping and equipment connections where the specified F9 material grade is required.

  • ASTM A182 F9 / ASME SA182 F9 material
  • Chromium-Molybdenum alloy steel
  • UNS K90941
  • Werkstoff No. 1.7386
  • Forged construction
  • Sizes from 1/2" to 48"
  • Class 150 to Class 2500 options
  • PN-rated options
  • FF, RF and RTJ faces
  • Multiple flange configurations
  • ASME standard options
  • Custom dimensions against drawings
  • Material traceability
  • Inspection and testing documentation

ASTM A182 F9 Flanges Applications

ASTM A182 F9 alloy steel flanges are commonly used in industrial applications involving elevated temperatures, pressure, and demanding operating conditions, including:

  • Power generation plants
  • Steam piping systems
  • Boiler systems
  • Oil refineries
  • Petrochemical plants
  • Oil and gas processing
  • Chemical processing plants
  • Process piping systems
  • Heat exchanger systems
  • High-temperature piping
  • Industrial pressure systems
  • Power plant piping
  • Process equipment connections

Quality Inspection & Testing of ASTM A182 F9 Flanges

Katariya Steel can arrange inspection and documentation according to the applicable specification and purchase order.

  • Chemical composition testing
  • Mechanical testing
  • Dimensional inspection
  • Visual inspection
  • Hardness testing
  • Positive Material Identification (PMI)
  • Non-Destructive Testing (NDT) where specified
  • Third-party inspection
  • Material traceability
  • Mill Test Certificate (MTC)
  • EN 10204 3.1 documentation
  • Customer-specific inspection requirements
Request Inspection & Test Documentation

ASTM A182 F9 Flanges Manufacturer, Supplier & Stockist in India

Katariya Steel supplies ASTM A182 F9 Flanges in India for project procurement, plant maintenance, replacement requirements and regular industrial orders.

Alloy Steel F9 Flange Manufacturer & Supplier in India

Katariya Steel manufactures and supplies forged Alloy Steel F9 Flanges in different sizes, pressure classes, face configurations and flange types.

  • ASTM A182 F9 Forged Flanges
  • ASME SA182 F9 Flanges
  • Alloy Steel F9 Flanges
  • F9 Slip On Flanges
  • F9 Blind Flanges
  • F9 Reducing Flanges
  • F9 Weld Neck Flanges
  • F9 Socket Weld Flanges
  • F9 Ring Type Joint Flanges
  • Custom F9 Flanges
Request a Quote for Alloy Steel F9 Flanges

Alloy Steel F9 Flange Stockist & Exporter in India

Alloy Steel F9 Flanges can be supplied for standard and project-specific requirements with applicable documentation, inspection and export packing.

  • Standard and custom sizes
  • Class 150 to Class 2500
  • PN-rated options
  • FF, RF and RTJ configurations
  • MTC
  • EN 10204 3.1
  • PMI where specified
  • NDT where specified
  • Third-party inspection
  • Customer-specific marking
  • Material traceability
  • Export packing

Domestic Supply Locations

  • Mumbai
  • Thane
  • Pune
  • Ahmedabad
  • Surat
  • Vadodara
  • Rajkot
  • Nashik
  • Nagpur
  • Indore
  • Bhopal
  • Chennai
  • Hyderabad
  • Secunderabad
  • Bengaluru
  • Kolkata
  • Jamshedpur
  • Ranchi
  • New Delhi
  • Noida
  • Faridabad
  • Gurgaon
  • Jaipur
  • Ludhiana
  • Chandigarh
  • Kanpur
  • Navi Mumbai
  • Pimpri-Chinchwad
  • Visakhapatnam
  • Ernakulam
  • Thiruvananthapuram

ASTM A182 F9 Flanges Exporter from India

Katariya Steel supplies ASTM A182 F9 Flanges for export from India, with product marking, inspection documentation and packing arranged according to customer and destination requirements.


Export Destinations

  • Japan Japan
  • Russia Russia
  • United States United States
  • Saudi Arabia Saudi Arabia
  • Kuwait Kuwait
  • Singapore Singapore
  • Malaysia Malaysia
  • Germany Germany
  • Italy Italy
  • China China
  • United Kingdom United Kingdom
  • Canada Canada
  • Iran Iran
  • Thailand Thailand
  • South Korea South Korea
  • Turkey Turkey
  • Egypt Egypt
  • Vietnam Vietnam
  • Oman Oman
  • Australia Australia
  • Qatar Qatar
  • Mexico Mexico
  • Brazil Brazil
  • France France
  • South Africa South Africa
  • Spain Spain
  • Netherlands Netherlands
  • Indonesia Indonesia
  • Nigeria Nigeria
  • Bangladesh Bangladesh

ASTM A182 F9 Flanges Price

The price of ASTM A182 F9 Flanges depends on the product configuration and order requirements.

  • Flange type
  • NPS / size
  • Pressure class
  • Face type
  • Quantity
  • Machining requirements
  • Dimensional standard
  • Testing and inspection
  • Certification
  • Marking
  • Packing
  • Delivery location

For an accurate quotation, provide the required flange size, type, pressure class and quantity.

Get a Quote for ASTM A182 F9 Flanges

Send the following details to receive a quotation for ASTM A182 F9 Flanges:

  • Flange type
  • NPS / nominal size
  • Pressure class
  • Face type
  • Quantity
  • Applicable dimensional standard
  • Inspection or certification requirements
  • Delivery location
Get a Quote for ASTM A182 F9 Flanges

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