ASTM A182 F91 flanges

ASTM A182 F91 Flanges

ASTM A182 F91 flanges These flanges offer superior performance due to composition of high strength alloy steel. ASTM A182 F91 flanges are display excellent corrosion and high temperature resistance. They exhibit strong mechanical properties and functions efficiently in high pressure conditions. Due to its outstanding sturdiness A 182 Gr F91 sorf flange provide strong functionality. These flanges are very versatile and available in different size ranges from 1/2” to 36”. There are various advanced value-added services available for A182 F91 steel flanges which includes beveling end, metal stampings, de-burring, hot dipped galvanized, cutting, marking tagging, MTR’s available, coating, polishing and 24 hr emergency service.

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ASME Sa182 f91 class2 slip on flange suppliers in UAE

ASTM A182 F91 flanges specification


Astm A182 F91 Flanges Specification

USA – ASTM/ ASME specification A182 F91 flanges manufacturing size range F91 Flanges pressure class
  • ASTM A182 F91
  • ASME SA 182 Grade F91
  • 1/2″ to 48″
  • 15NB – 1200NB
  • PN 2.5 – PN 400

For custom sizes you can contact above genuine ASTM A182 F91 flanges suppliers in UAE

  • CL 150
  • CL 300
  • CL 600
  • CL 900
  • CL 1500
  • CL 2500
Coating types Types Marking
  • Anti-rust painting
  • Oil Varnished
  • Black phosphating treatment
  • Electric zinc coated (Yellow zinc/ white)
  • Alloy material coated (Clad/ Lined)
  • Electro galvanizing coating (Thickness 20-30μm)
  • Hot dip galvanized (Thickness 200μm)
  • SA 182 Gr F91 socket weld flanges
  • SA 182 F91 slip on flanges
  • ASTM A182 Gr F91 lap joint flanges
  • A182 Gr F91 weld neck flanges
  • F91 alloy steel blind flanges
  • A182 F91 reducing flange
  • SA182 F91 threaded flanges
  • F91 steel LWN flanges (Long weld neck)
  • Manufacturers logo / name (OEM)
  • Manufacturing date
  • Material grade
  • Sizes
  • Standard name (EN 1092-1, ASA B16.5, JIS B2220, BS 4504, GOST 12820, SABS 1123)
  • Face type
  • Pressure class
  • Origin of material
  • Heat number
Types of A 182 F91 blind flanges Types of SA 182 Gr F91 weld neck flanges Types of ASTM A182 F91 steel slip on flanges
  • ASTM A182 F91 alloy steel raised face blind flange
  • SA182F91 flat face blind flange
  • ASTM A182 Grade F91 raised face weld neck flange
  • A182 Gr F91 flat face weld neck flange
  • F91 steel long weld neck flange
  • ASTM A182 F91 raised face slip on flange
  • SA182 F91 flat face slip on flange
  • UNS K90901 RTJ slip on flange
Applications and installations German standard Thread/screwed types of companion or ASTM A182 F91 alloy steel threaded flanges
  • Petrochemical plants
  • Nuclear energy sector
  • Power generation plant
  • Construction & mechanical systems
  • industrial pressure vessels
  • Industrial piping connection (High/ Low pressure)

All top 10 ASTM A182 F91 flanges suppliers are genuine and supplied SA 182 F91 forged steel flanges to
South Africa, Middle east, Egypt, USA,
Oman & Saudi Arabia

  • DIN 2578, 2573 Type 1 – flat
  • DIN 2527 Type 5 – blind
    DIN 2627 to 2638 Type 11 – Weld neck
  • DIN 2558, 2565, 2566, 2567, 2568, 2569 Type 12 – threaded
  • DIN 2622, 2641, 2655, 2656 Type 2, 4 Lapped
  • FPT thread
  • MNPT thread (Male)
  • BSPT thread (Female)
  • BSP thread
  • FNPT thread (Female) – ASME B1.20.1
  • NPT thread
  • MPT thread
  • BSPP thread (Female & male)
ASTM A182 F91 pipe flange meet the requirements of Value added services Manufacturing standard and origin country
  • Sour service
  • NACE MR0175
  • NACE MR0103
  • NACE TM 0177
  • ISO 15156
  • NACE TM-0284
  • PWHT
  • HIC tested
  • IBR approved
  • EIL approved
Above listed ASTM A182 F91 flanges suppliers & manufacturers offer these services:

  • Fastest delivery in Saudi Arabia & Middle east
  • CNC machined
  • Casting
  • Threading
  • Forging
  • Drilling
  • Polishing
  • Electroplating
  • Fabricate (100% Radiography)
  • MTR’s Available
  • Metal stampings
  • Cutting
  • Beveling end
  • Minor Fabrication
  • Pickled
  • Rolling
  • Sand Blasting
  • De-burring
  • Heat Treatment (Hardening & Tempering)
  • Tagging & marking
  • USA – MSS SP44
  • USA – ASME B16.5
  • Malaysia – MS 253
  • Malaysia – MS 816
  • Europe – PN 10 to PN400
  • USA – API-605
  • Australia and UK – BS 10
  • Germany – DIN
  • Europe – BS EN 1092-1
  • Italy – UNI 2276/ 6091
  • Japan – JIS
  • USA – AWWA
  • Europe – BS EN 1092-1 (Steel)
  • USA – ANSI B16.5
  • Europe – BS EN 1092-3 (Alloy)
  • Europe – BS EN 1092-2 (Iron)-
  • Russia – Ghost
  • UK & Australia – BS 10
  • Europe – EN
  • Europe – PN
  • USA – ANSI
  • Germany – DIN
  • Korean – KS
  • Malaysia – MS 253
  • Europe – ISO 7005
  • USA – AWWA
  • Japan – JIS
  • France – NF E 29-200/ NF E 29-203
  • Italy – UNI 2276/ 6091
  • USA – API-605
  • USA – ASA
  • USA – MSS SP44
  • USA – CL 125 (Light weight)
  • Russia – Ghost
  • China – GB/T 9112 / 9119
  • Malaysia – MS 816
  • Australia – AS 2129
  • Canada – CSA B16.5/ B16.47
ASME standard of ASTM A182 Grade F91 forged flange Inspection methods Other special ASTM A182 Grade F91 flanges
  • ASME B16.5 – ASTM A182 F91 forged Flanges, NPS 1/2 to 24″
  • ASME B16.20 – Ring Joint Gaskets for SA182F91 Flanges
  • ASME B16.21 – Nonmetallic Flat Gaskets for SA182F91 Flanges
  • ASME B16.36 – ASTM A182 F91 steel orifice flanges
  • ASME B16.34 – ASTM A182 F91 alloy steel large diameter flanges (26 to 60 NPS)
  • ASME B16.47 Series B (Formerly API 605 )- UNS K90901 large diameter flanges (26 to 60 NPS)
  • Verify ASTM A182 F91 flanges are manufactured as per the work order
  • Material inspection
  • Hardness test
  • Tensile test
  • Impact test
  • Visual inspection
  • ASTM A182 F91 alloy steel flange dimensional check by ruler, calibrated caliper or tape
  • Dry film thickness check (for coating thickness by an elcometer)
  • Shell pressure test
  • Positive Material Identification Test (PMI) – Important test to check chemical composition
  • SA 182 F91 orifice plate
  • ASTM A182 F91 spade flange
  • A182 F91 swivel flange
  • UNS K90901 anchor flange
  • SA182 F91 expander flange
  • A 182 F91 reducing flange
  • ASTM A182 Gr F91 ring spacer flange
  • F91 steel high hub blind flange

Above listed top 10 ASTM A182 F91 flanges suppliers & stockists offer machining facilities for solid
and
semi-finished material in UAE & Saudi Arabia

SA 182 Gr F91 flanges American standards Quality assurance Bolt Hole
  • EN 10204 3.1 Certificate
  • Mill certificate
  • Third Party Inspection
  • Free replacement
  • 4 to 24

Astm A182 F91 Flanges Standard Specification

Check 1cr-1/2mo as a182 f91 flanges and chrome moly f91 blind flange price list in Dubai.

F91 Flanges faces types

Flanges name Short name Marking on A182 Gr F91 flanges
F91 steel flat face FF FF Blind
SA182 F91 raised face RF SORF
F91 alloy steel ring joint RTJ RTJ
ASTM A182 Gr F91 lap joint LJ LJF
SA 182 F91 male and female M&F M&F
SA 182 Gr F91 large and small tongue and groove T&G T&G

ASTM A182 F91 chemical composition

Grade Manganese Sulfur Nickel Carbon Phosphorus Silicon Chromium Columblum Molybdenum
A182 F91 Flange 0.03 – 0.60 0.010 0.40 0.08-0.12 0.020 0.20.0.50 8.0-9.5 0.06-0.10 0.85-1.05

A182 F91 material mechanical properties

Grade Proof (Megapascals) minimum Yield Strength 0.2% Reduction of
Area, minimum %
Elongation (% in 50mm) minimum Brinell Hardness Tensile Strength (Megapascals) minimum
F91 Flanges 415 40 20 190-248 620

ASTM A182 F91 equivalent

Group Trade Name Steel name UNS Werkstoff Forging/ Flange specification Casting Equivalent DIN Uses & Application
Low Alloy Steel Alloy Steel Chrome Moly 9Cr-1Mo-V K90901 1.4903 ASTM A182 Gr F91 A217 C12A X 10 CrMoVNb 9 1
  • High pressure steam & boilers

ASTM A182 F91 Flanges Properties

A182 Gr F91 material heat treatment

Grade Type of Heat Treat Cooling media Austenitizing/ Solutioning Temperature, Minimum or Range, Fahrenheit [°Celsius]4 Temperature, Tempering, Min or Range, °Fahrenheit [°Celsius] Quenching Cool Below °Fahrenheit [°Celsius]
SA182 F91 Flange Temper and normalize Air cool accelerated air 1900-1975[1040-1080] 1350-1470[730-800] B
Quech and temper Cool/Liquid B

SA 182 Gr F91 flange pressure temperature ratings

Temp.°F 75# PSIG 150# PSIG 300# PSIG 400# PSIG
-20~100 145 290 750 1000
200 130 260 750 1000
300 115 230 720 965
400 100 200 695 925
500 85 170 665 885
600 70 140 605 805
650 60 125 590 785
700 110 570 755
750 95 530 710
800 80 510 675
850 65 485 650
900 50 450 600
950 35 320 425
1000 20 215 290
1050 145 190
1100 95 130
1150 65 85
1200 40 55

 

Temp.°F 600# PSIG 900# PSIG 1500# PSIG 2500# PSIG
-20~100 1500 2250 3750 6250
200 1500 2250 3750 6250
300 1445 2165 3610 6015
400 1385 2080 3465 5775
500 1330 1995 3325 5540
600 1210 1815 3025 5040
650 1175 1765 2940 4905
700 1135 1705 2840 4730
750 1065 1595 2660 4430
800 1015 1525 2540 4230
850 975 1460 2435 4060
900 900 1350 2245 3745
950 640 955 1595 2655
1000 430 650 1080 1800
1050 290 430 720 1200
1100 190 290 480 800
1150 130 195 325 545
1200 80 125 205 345

Welding requirements of F91 Flanges

Grade Electrodes4 Suggested Preheat and Interpass Temp Range, °Fahrenheit [°Celsius] Post-Weld Heat Treatment Temp Min. or Range, °Fahrenheit [°Celsius]
ASTM A182 F91 flanges C 400-700 [205-370] 1350-1470 [730-800]

ASTM A182 F91 pipe flange diameter and number of the bolt holes

Flanges Pressure class Hole
ASTM A182 F91 steel Class 150 25.4 mm/ 12 holes
SA182 F91 Class 300 28.6 mm / 16 holes
SA 182 F91 Class 400 34.9 mm / 16 holes
ASTM A182 F91 alloy steel Class 600 34.9 mm/ 20 holes
A182 F91 Class 900 38.1 mm/ 20 holes
UNS K90901 Class 1500 54 mm/ 16 holes
A182 Gr F91 Class 2500 73mm / 12 holes

ASTM A182 F91 steel flange pressure class rating

Flange Type ASME/ ANSI B16.5 ASME/ ANSI B16.47 (Series A/ MSS SP44) ASME/ ANSI B16.47 (Series B/ API605)
Size: 0.5″ to 24″ Size: 26″ to 60″ Size: 26″ to 60″
Weld neck Class 150-2500 Class 150-2500 Class 150-2500
Long weld neck Class 150-2500 Class 150-2500 Class 150-2500
Slip on Class 150-1500
Lap joint Class 150-2500
Blind Class 150-2500 Class 150-2500 Class 150-2500
Socket weld Class 150-1500
Threaded Class 150-2500

Alloy steel a182 grade f91 weld neck flange available in smooth & stock finish, Check SA182 f91 forged flange rating and price in GCC countries

There are various industrial testing methods used for the flanges and test certificates are also provided for alloy steel A182 grade F91 wnrf flanges to ensure the quality of the flange and make sure the products strictly adhere to industrial standards which includes:

  • Radiography test
  • Hardness test
  • Flaring/flattening test
  • Pitting resistance test
  • Intergranular corrosion test
  • Macro test
  • Mechanical and chemical test
  • Mill test certificate
  • Raw material test report
Get direct quotes from verified suppliers and manufacturers of ASTM A182 F91 lap joint flanges in the middle east and Asia.

For shipping and delivery transport of A182 F91 steel slip on flanges, various safe packaging options are available such as wooden crates, shrink-wrapping, wooden pallets, carton boxes and wooden boxes. These packaging methods ensure quality of the product and maintain its proper condition during the entire shipping and transportation journey.

Purchase SA 182 Gr F91 socket weld flanges from trusted and verified suppliers and manufacturers listed on pipingmaterial.ae with best negotiable and reasonable pricing rates. Check out A182 Gr F91 Threaded Flanges dimensions, size and weight chart on the platform in its specific page and select the right material for your application.

View ASTM A182 F91 steel flanges class 150 to 2500 dimensions, weight, and advantages

The three widely used manufacturing technique for A182 F91 Cl2 Lap Joint Flanges are forging, plating and casting. ASTM A182 F91 RTJ Flanges are available in various excellent finishing which includes concentric serrated, stock finish, spiral serrated, cold water (mirror finish) and serrated finish. The flanges are highly durable and provide secure and super strong leak-proof joints. A182 F91 material are very popular for its high dimensional accuracy and longevity. The flange is highly resistant to various aggressive corrosions such as stress corrosion cracking and crevice corrosion resistance hence are very suitable for marine applications. SA 182 Gr F91 Steel Flanges exhibit brilliant oxidation resistance and prevent rusting.

Check how much import price and shipping time variation is estimated on ASTM A182 F91 flanges :

Panama Costa Rica Puerto Rica
Estimated Shipping 45 days 45 days 45 days
Extra cost 5% 5% 5%
Jamaica Bahamas Denmark
Estimated Shipping 50 days 60 days 35 days
Extra cost 5% 5% 5%
Note: Don’t forget to check online price list from the verified ASME Sa182 f91 class2 slip on flange suppliers, stockist and manufacturers listed on pipingmaterial.ae

Different Types of Alloy steel a182 grade f91 flanges

ASME sa182 f91 class 2 slip on flange

ASME sa182 f91 class 2 slip on flange

Chrome moly f91 blind flange

Chrome moly f91 blind flange

SA182 f91 forged flange

SA182 f91 forged flange

Alloy steel a182 grade f91 weld neck flange

Alloy steel a182 grade f91 weld neck flange

ASTM a182 f91 lap joint flanges

ASTM a182 f91 lap joint flanges

F91 alloy steel spectacle blind flange

F91 alloy steel spectacle blind flange

A182 f91 class 3 plate flange

A182 f91 class 3 plate flange

ASTM a182 grade f91 raised face flange

ASTM a182 grade f91 raised face flange

AS a182 f91 rtj flanges

AS a182 f91 rtj flanges

A182 gr f91 threaded flanges

A182 gr f91 threaded flanges

SA 182 gr f91 socket weld flanges

SA 182 gr f91 socket weld flanges

Chrome moly alloy a182 f91 flanges

Chrome moly alloy a182 f91 flanges