Sf440 flange

Sf440 flange

Flanges are made to connect pipes together in a piping line. Flanges can also connect more components to the pipe system. They are handy because they can be installed and removed with the use of bolts and nuts. Sf440 flange is made by forging, heat treating, and machining the material into the desired shape and size. The flanges are available from ½ inch to 48 inches in outer diameters.

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Carbon steel sf440 blind flanges suppliers in UAE

Specification of SF440 flange material

Sf400 Flange Specification

SF440 flange manufacturing size range SF440 material pressure class ASME standard of ASME SF440 forged flange
  • 1/2″ to 48″
  • 15NB – 1200NB
  • PN 2.5 – PN 400

For custom drawing get in touch with top 10 Sf440 flange suppliers in UAE

  • Class 150LBS
  • Class 300LBS
  • Class 600LBS
  • Class 900LBS
  • Class 1500LBS
  • Class 2500LBS
  • ASME B16.34 – Carbon steel SF440 large diameter flanges (26 to 60 NPS)
  • ASME B16.5 – SF440 JIS Forged Flanges, NPS 1/2 to 24″
  • ASME B16.36 – SF440-10 orifice flanges
  • ASME B16.47 Series B (Formerly API 605 )- SF440 CS large diameter flanges (26 to 60 NPS)
  • ASME B16.21 – Nonmetallic Flat Gaskets for JIS SF440 Flanges
  • ASME B16.20 – RTJ Gaskets for SF440 steel Flanges
SF440 JIS pipe flange coating types Types Marking of ASME SF440 forged pipe flange
  • Oil Varnished
  • Alloy material coated (Clad/ Lined)
  • Electro galvanizing coating (Thickness 20-30μm)
  • Black phosphating treatment
  • Hot dip galvanized (Thickness 200μm)
  • Electric zinc coated (Yellow zinc/ white)
  • Anti-rust painting
  • SF440 JIS socket weld flanges
  • JIS SF440 lap joint flanges
  • SF440 steel slip on flanges
  • ASME SF440 threaded flanges
  • SF440 CS LWN flanges (Long weld neck)
  • SF440 carbon steel blind flanges
  • SF440-10 weld neck flanges
  • Carbon steel SF440 reducing flange
  • Heat number
  • Pressure class
  • Manufacturers logo / name (OEM)
  • Manufacturing date
  • Face type
  • Origin of material
  • Sizes
  • Standard name (EN 1092-1, ASME B16.5, JIS B2220, BS 4504, GOST 12820, SABS 1123)
  • Material grade
Types of SF440 JIS blind flanges Types of SF440 steel weld neck flanges Types of JIS SF440 slip on flanges
  • SF440 JIS raised face blind flange
  • SF440 steel flat face blind flange
  • JIS SF440 ring type joint blind flange
  • JIS SF440 ring type joint weld neck flange
  • SF440 steel long weld neck flange
  • ASME SF440 raised face weld neck flange
  • SF440 CS flat face weld neck flange
  • Carbon steel SF440 ring type joint slip on flange
  • SF440-10 raised face slip on flange
  • SF440 carbon steel flat face slip on flange
Installations & applications German standard of JIS SF440 flange Thread types of companion/ screwed or SF440-10 threaded flanges
  • Construction & mechanical systems
  • Nuclear energy sector
  • Industrial piping connection (High/ Low pressure)
  • Power generation plant
  • Industrial pressure vessels
  • Petrochemical plants

Genuine Sf440 flange suppliers in UAE, these listed manufacturers & distributors have vast experience in
exporting Sf440 flange to South Africa,Oman, Saudi Arabia, Middle east, Egypt & USA

  • DIN 2578 & 2573 flat flange – Type 1
  • DIN 2527 blind flange – Type 5
  • DIN 2627 to 2638 weld neck flange  – Type 11
  • DIN 2558, 2565, 2566, 2567, 2568, 2569 threaded flange – Type 12
  • DIN 2622, 2641, 2655, 2656 lapped flange – Type 2 & Type 4
  • NPT thread
  • MPT thread
  • MNPT thread (Male)
  • FPT thread
  • FNPT thread (Female) – ASME B1.20.1
  • BSP thread
  • BSPP thread (Female & male)
  • BSPT thread (Female)
SF440 steel forged flanges meet the requirements Value added services Origin country & manufacturing standards
  • PWHT
  • NACE TM 0177
  • EIL approved
  • HIC tested
  • NACE MR0103
  • Sour service
  • NACE MR0175
  • IBR approved
  • NACE TM-0284
  • ISO 15156
Above listed Sf440 flange suppliers & manufacturers offer these services:

  • Fabricate (100% RadioGraphy)
  • Electroplating
  • Pickled
  • De-burring
  • Sand Blasting
  • MTR’s Available
  • Polishing
  • Heat Treatment (Hardening & Tempering)
  • Metal stampings
  • Fastest delivery in Saudi Arabia & Middle east
  • Threading
  • Casting
  • Beveling end
  • Forging
  • Rolling
  • Tagging & marking
  • Cutting
  • Drilling
  • Minor Fabrication
  • CNC machined
  • France – NF E 29-200/ NF E 29-203
  • USA – MSS SP44
  • Australia/ UK – BS 10
  • Korean – KS
  • USA – Flange API 605
  • Canada – CSA B16.5/ B16.47
  • USA – AWWA Flange
  • USA – (ASA/ ANSI) ASME B16.5
  • Europe – BS EN 1092-2 (only for Iron)
  • Italy – UNI 2276/ 6091
  • Russia – Ghost
  • Australia – AS 2129
  • Russia – Ghost
  • Germany – DIN standard
  • Europe – BS EN 1092-1 (only for steel)
  • Europe – PN 10 flange – PN400
  • China – GB/T 9112 / 9119
  • Malaysia – MS 253
  • Europe – BS EN 1092-1
  • USA – CL 125 (Light weight)
  • Italy – UNI 2276/ 6091
  • Australia and UK – BS 10
  • Malaysia – MS 816
  • Europe – ISO 7005
  • USA – MSS SP44
  • Japan – JIS standard
ASME SF440 forged pipe flange American standards Inspection checklist Other special SF440-10 flanges
  • Dry film thickness check (for coating thickness by an elcometer)
  • Impact test
  • Shell pressure test
  • Positive Material Identification Test (PMI) – Important test to check chemical composition
  • Hardness test
  • Verify Sf440 flange are manufactured as per the work order
  • Material inspection
  • Tensile test
  • Visual inspection
  • ASME SF440 dimensional check by ruler, calibrated caliper or tape
  • SF440 carbon steel swivel flange
  • ASME SF440 high hub blind flange
  • SF440 JIS ring spacer flange
  • JIS SF440 expander flange
  • SF440 steel reducing flange
  • ASME SF440 spade flange
  • SF440 CS orifice plate
  • SF440-10 anchor flange

Contact top 10 PED/ Saudi Aramco approved Sf440 flange suppliers & maufacturers for high quality material

Get quality assurance from above listed Sf440 flange suppliers Bolt hole of SF440 flange
  • Mill certificate
  • EN 10204 3.1 Certificate
  • Third Party Inspection
  • Free replacement
  • 4 to 24

Buy ASTM sf440 carbon steel pipe flanges at affordable prices from trusted and genuine manufacturers in Dubai

SF440 steel flange equivalents

Grade Classification Standard
SF440 flange Carbon steel & Structural steel JIS G 3201

Carbon steel SF440 flanges chemical composition

Grade C S Fe Si P
SF440 JIS pipe flange max. 0.26 0.050 100 0.4 0.040
min. 99.25

SF440 CS mechanical properties

Grade Tensile Strength
Elongation min. % Yield Strength
Impact Resistance min.[J]
Thickness Thickness Thickness Thickness <16 mm Thickness ≥16mm
<5mm 5-16mm ≥16mm
JIS SF440 weld flange 400-510 21 17 21 245 235

Sf400 Flange Properties

Compare prices carefully with of ASTM sf440 steel flange with verified sf440 JIS flange stockists in the middle east and India

Astm Sf440 Steel Flange can have undulations on the surface. It could be the outer surface or the inner surface of the flange. Also, the evenly distributed thickness and grain structure due to the forging can give better distribution of strength all over the Ansi B16.5 Carbon Steel Sf440 Orifice Flange. An MTC can show the tensile strength, yield point, and impact strength of the material, you can decide whether the numbers correspond to the specifications. The ultrasonic test provides information about any deformation on the surface. These two reports can give you an idea of the Asme Sf440 Carbon Steel Class 300 Flange or any other flange if it were produced right.

Carbon Steel SF440 Flanges have the toughness to withstand impact and stress. However, the flanges can have a surface finish applied to have a better grip in between the flanged connection. Two faces of different components or the same flange will have to connect together. The Sf440 Weld Neck Flange and other flanges can have a cold water finish, serrated finish, or stock finish. The different finishes enable the flanges to have a better grip with the gaskets or with the components directly. The Carbon Steel Sf440 Blind Flanges only need to have one side of the flanges finished because they are most often fitted with the pipe, rather than with any other components.

Yes, you can order any specification flanges to have a custom thickness, but the supplier has to agree to it prior to your order. Since the manufacturers produce the Astm Sf440 Carbon Steel Pipe Flanges in the standard specifications, the available stocks will not have custom thicknesses. So, if you need custom thicknesses, you first have to negotiate with the supplier, and then it is possible for you to order some.

Buy ASME sf440 carbon steel class 300 flange from manufacturers who stands with you before, during, and after purchase, check ASTM sf440 steel flange price per kg in GCC countries

Every specification for any metallic material has dimensions and other specifications. So is the specification for the JIS SF440 Blind Flange. The pressure classes range from 150# to 2500# and the pressure numbers range from JIS 5k to 63K. This means that the Sf440 Jis Flange can have pressures up to 2500Lbs at room temperatures. However, the pressure containment capacity of the materials goes lower as the temperature rises.

Looking to switch suppliers? Obtain quotes for Sf440 Jis Flange and compare them it your current suppliers revised cost

SF440 Carbon Steel Flange can have different finishes as mentioned earlier. The smooth finish has tool markings but the markings are not visible to the naked eye. The smooth finish is done with tools so that there is enough grip to hold the metallic gaskets in place. The other finishes are meant for different types of connection mechanisms.