We offer a variety of Carbon Steel Sf440 Flanges at affordable prices that are machined to your specifications from our internal stock. Carbon Steel Sf440 High Hub Flanges, Carbon Steel Sf440 Loose Flanges, Carbon Steel Sf440 Steel Threaded Flanges, Carbon Steel Sf440 Flat Flanges, Carbon Steel Sf440 Blind Flanges, and Carbon Steel Sf440 Orifice Flanges are among the varieties and sizes of semi-finished and finished carbon steel that we stock.
Table of Content
Sf440 material is strongly advised for use in sour wells and refineries when extracting oil and gas. According to the provided drawing, rajveerfasteners manufactures custom-designed Ansi B16.5 Carbon Steel Sf440 Orifice Flanges, Carbon Steel Sf440 Slip On Flanges, Carbon Steel Sf440 Socket Weld Flanges, and Carbon Steel Sf440 Weld Neck Flanges.
We manufacture Sf440 Jis Flange with rating classes of 150#, 300#, 400#, 600#, 900#, and 1500# in sizes NPS 1/2 to 24 in accordance with both metric and American specifications. All 150# Ansi Carbon Steel Sf440 Flanges are manufactured in accordance with the ANSI/ ASME (USA)/ ASA, PN/ DIN (Europe), BS10 (British/ Australian), and JIS/ KS (Japanese/ Korean) standards for 2500# in sizes from NPS 1/2 to NPS 12 Sf440 Weld Neck Flange. Purchase Sf440 Carbon Steel Flange directly from manufacturers.

Because we have a large inventory of Carbon Steel Sf440 RTJ Flanges, Carbon Steel Sf440 Blind Flanges, and Carbon Steel Sf440 Socket weld Flanges, no other manufacturers in the Middle East can match our pricing. For more information, see our Astm Sf440 Carbon Steel En 1092-1 Flanges Price List.
We produce Astm Sf440 Steel Flange in-house and export them to more than 60 nations, including Canada, Egypt, the United Kingdom, Dubai, United Arab Emirates, Germany, Malaysia, Japan, Singapore, Australia, Qatar, the United States, China, Turkey, Italy, Israel, Oman, Russia, France, Sweden, Poland, Saudi Arabia, and South Korea.
The chemical formula for SF440 is C=0.6, Si=0.15–0.5, Mn=0.3–1.2, P=max 0.03, Smax 0.035, SF440 Tensile strength is 440–540, Yield point is 225, and SF440A Brinell hardness is 121.
| astm SF440 f60 carbon steel flange |
US $1.00-$500.00 / Piece 1 Piece (Min. Order) |
| astm SF440 f42 carbon steel pipe flanges |
US $600.00-$1000.00 / Piece 50 Pieces (Min. Order) |
| API astm SF440 f65 carbon steel flange with CE certificate |
US $3.30-$230.00 / Piece 1 Piece (Min. Order) |
| ASTM SF440 F42 Carbon Steel Pipe Flanges |
US $1.00-$20.00 / Piece 1 Piece (Min. Order) |
| ASTM SF440 F65 P250GH Carbon Steel Flange |
US $10.00-$200.00 / Piece 10 Pieces (Min. Order) |
| 36" 600#, Anchor Flange 14.3mm, ASTM SF440 Gr. F 60 |
US $2.00-$4000.00 / Piece 50 Pieces (Min. Order) |
| astm SF440 f65 carbon steel flange |
US $0.13-$6.52 / Piece 1 Piece (Min. Order) |
| ASTM A350 LF2 ASTM SF440 F42 Carbon Steel Blind Flange |
US $655.00-$955.00 / Ton 1 Ton (Min. Order) |
| ASTM SF440 f42 carbon steel pipe flanges |
US $1.50-$3.00 / Kilogram 100 Kilograms (Min. Order) |
| astm SF440 f42 carbon steel pipe flanges |
US $10.00-$300.00 / Piece 50 Pieces (Min. Order) |
| astm SF440 f65 carbon steel flange |
US $2.00-$200.00 / Piece 1 Piece (Min. Order) |
| astm SF440 f65 carbon steel flange/raised face blind flange |
US $10.00-$100.00 / Piece 5 Pieces (Min. Order) |
| 2018 Crazy Selling Astm SF440 F42 Carbon Steel Pipe Flanges |
US $6.00-$10.00 / Piece 1 Piece (Min. Order) |
| Forged carbon steel cs astm SF440 f65 flange |
US $10.00-$20.00 / Pieces 10 Pieces (Min. Order) |
| ASTM SF440 stainless steel / pipe fittings carbon steel flange |
US $10.00-$100.00 / Piece 50 Pieces (Min. Order) |
| astm c22.8 SF440 f65 stainless steel/carbon steel forged flange |
US $1.00-$200.00 / Piece 10 Pieces (Min. Order) |
| astm SF440 f65 carbon steel flange |
US $600.00-$1000.00 / Piece 50 Pieces (Min. Order) |
| astm SF440 f65 p250gh carbon steel gi flange |
US $1.00-$6.00 / Piece 10 Pieces (Min. Order) |
| astm SF440 f65 carbon steel flange |
US $10.00-$30.00 / Piece 10 Pieces (Min. Order) |
| astm SF440 f52 Standard carbon steel socket weld flange |
US $1.00-$100.00 / Piece 1 Piece (Min. Order) |
| astm SF440 f60 carbon steel flange |
US $1.00-$500.00 / Piece 1 Piece (Min. Order) |
| Bw Astm SF440 F65 Carbon Steel Flange |
US $3.00-$8.00 / Piece 1 Piece (Min. Order) |
| astm SF440 f42 carbon steel pipe flanges |
US $1000.00-$2500.00 / Ton 1 Piece (Min. Order) |
| astm SF440 f65 carbon steel flange |
US $5.00-$100.00 / Piece 1 Metric Ton (Min. Order) |
| astm SF440 f65 carbon steel flange |
US $0.30-$9.80 / Piece 1 Piece (Min. Order) |
| ANSI /ASTM carbon steel astm SF440 f60 steel flange |
US $0.50 / Piece 1 Piece (Min. Order) |
| API astm SF440 f65 carbon steel flange |
US $3.30-$230.00 / Piece 1 Piece (Min. Order) |
| Carbon Steel flat flanges SF440 hebei manufacturer |
US $1.00-$100.00 / Piece 1 Piece (Min. Order) |
| Standard carbon steel astm SF440 f52 steel flange |
US $15.00-$1000.00 / Piece 1 Piece (Min. Order) |
| ASTM SF440 F65 Carbon Steel Pipe equipment Flange |
US $1100.00-$1500.00 / Ton 10 Pieces (Min. Order) |
| Professional a105 astm SF440 f65 carbon steel flange with low price |
US $100.00-$2000.00 / Ton 1 Ton (Min. Order) |
| Astm SF440 f42 carbon steel pipe flange |
US $950.00-$1200.00 / Ton 10 Tons (Min. Order) |
| astm SF440 f42 carbon steel pipe flanges |
100 Pieces (Min. Order) |
| China supplier swivel flange of standard ansi api carbon steel |
US $90.00-$100.00 / Piece 1 Piece (Min. Order) |
| ASME B16.5 carbon steel 150LB pipe fittings flange with high quality |
US $1.00-$150.00 / Piece 5 Pieces (Min. Order) |
| astm SF440 f70 steel flange |
US $0.15-$10.00 / Piece 50 Pieces (Min. Order) |
| astm SF440 f65 carbon steel a105n flange |
US $1.00-$10.00 / Piece 1 Piece (Min. Order) |
| Specifications | ASTM SF440 / ASME SA350 |
|---|---|
| ASME B16.5 Carbon Steel SF440 Flanges size range | 1/2" (15 NB) to 48" (1200NB) DN10~DN5000 |
| Standards | ANSI/ASME B16.5, B16.48, BS4504, B16.47 Series A & B, EN-1092, BS 10, DIN, ASME Flanges, ANSI Flanges, DIN Flanges, BS Flanges, GOST Flanges,EN Flanges |
| Standard DIN | 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64 |
| Standard ANSI | Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS |
| Standard UNI | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Standard JIS | 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K |
| Standard EN | 6Bar 10Bar 16Bar 25Bar 40Bar |
| Main Types | Forged / Threaded / Screwed / Plate |
| Flange supporting material | Gasket, Ring Joint, Flange Bolts |
| Carbon Steel SF440 Pipe Flanges Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| Production technique |
|
| Connect Type/ Flange Face Type | Ring Type Joint (RTJ), Raised Face (RF), Large Male-Female (LMF), Flat Face (FF), Lap-Joint Face (LJF), Male-Female (SMF), Small Tongue & Groove, Large Tongue & Groove |
| Most common types of Carbon Steel SF440 Flanges |
|
| Special design | As per your drawing AS, ANSI, BS, DIN and JIS Carbon Steel SF440 Flanges Threaded Flanges, Socketweld Flanges, Slip-On Flanges, Blind Flanges, Weld Neck Flanges |
| Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
| Origin | Indian / West Europe / Japan / USA / Korean |
| Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc |
| Specialized manufacturer of |
|
| Carbon Steel SF440 Flanges Standard | API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange,GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange, JIS/ KS Flange, BS4504 Flange
|
| Key markets and industries for Carbon Steel SF440 Flanges |
|
| Export to | Ukraine, Brazil, Egypt, Singapore, Peru, India, Thailand, Oman, Iran, Dubai, Canada, Ireland, USA, Korea, Indonesia, Spain, Saudi Arabiaetc |
| Carbon Steel SF440 Flanges Application |
|
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
Forged and Plate Flanges
Products |
Size |
|
Slip-On Flanges |
Threaded Flanges |
Sizes 1/2″ – 48″ Raised Face or Flat Face |
Weld Neck Flanges |
Socket Weld Flanges |
|
Blind Flanges |
Reducing Flanges |
|
Lap Joint Flanges |
Plate Flanges |
|
Orifice Flanges |
Forged Flanges |
|
Ring Type Joint Flanges |
Square Flanges |
|
| AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME) |
|
|---|

15mm (1/2") Carbon Steel SF440 Flanges Weight Chart
Standard |
Class |
Diameter |
Bolt Circle Diameter |
Number of Bolts |
Bolt Size |
Diameter of Bolt Hole |
|---|---|---|---|---|---|---|
AS4087 |
PN14 |
95 |
67 |
4 |
M12 |
14 |
AS 2129 Flange |
Table C |
95 |
67 |
4 |
13 |
14 |
Table D |
95 |
67 |
4 |
13 |
14 |
|
Table E |
95 |
67 |
4 |
13 |
14 |
|
Table F |
95 |
67 |
4 |
13 |
14 |
|
Table H |
114 |
83 |
4 |
16 |
17 |
|
Table J |
114 |
83 |
4 |
16 |
17 |
|
ASTM B16.5 |
ASTM 150 |
89 |
60 |
4 |
13 |
16 |
ASTM 300 |
95 |
67 |
4 |
13 |
16 |
|
ASTM 600 |
95 |
67 |
4 |
13 |
16 |
|
ASTM 900 |
121 |
83 |
4 |
19 |
22 |
|
ASTM 1500 |
121 |
83 |
4 |
19 |
22 |
|
ISO 7005 (DIN) Flange |
PN6 |
80 |
55 |
4 |
M10 |
11 |
PN10 |
95 |
65 |
4 |
M12 |
14 |
|
PN16 |
95 |
65 |
4 |
M12 |
14 |
|
PN20 |
90 |
60.5 |
4 |
M14 |
16 |
|
PN25 |
95 |
65 |
4 |
M12 |
14 |
|
PN40 |
95 |
65 |
4 |
M12 |
14 |
| Grade | Fe | Si | C | S | P | |
| SF440 | min. | 99.25 | – | – | – | – |
| max. | 100 | 0.4 | 0.26 | 0.050 | 0.040 | |
(1) The sum of copper, nickel, chromium, molybdenum and vanadium shall not exceed 1.00%.
(2) The sum of chromium and molybdenum shall not exceed 0.32%.
Note:
For each reduction of 0.01% below the specified carbon maximum (0.35%), an increase of 0.06% manganese above the specified maximum (1.05%) will be permitted up to a maximum of 1.35%.
| Grade | Yield Strength min. (Mpa) |
Tensile Strength (Mpa) |
Elongation min. % | ImpactResistancemin.[J] | |||
| Thickness <16 mm |
Thickness ≥16mm |
Thickness | Thickness | Thickness | |||
| <5mm | 5-16mm | ≥16mm | |||||
| SF440 | 245 | 235 | 400-510 | 21 | 17 | 21 | – |
Properties |
Metric |
Imperial |
|---|---|---|
Thermal expansion co-efficient (@0-100°C/32-212°F) |
11 µm/m-K |
- |
Thermal conductivity |
50 W/mK |
29 BTU in/hr.ft.°F |
Carbon Steel SF440 Weld Neck Flanges Dealer |
Carbon Steel Ring Type Joint Flanges Manufacturer |
Carbon Steel Long Weld Neck Flanges Stockholder |
CS ASTM SF440 Threaded Flanges Distributors |
ASME SF440 Carbon Steel WNRF Flange |
Carbon Steel Socket weld Flanges Exporter |
ANSI B16.5 Carbon Steel RTJ Flanges |
Carbon Steel EN 1092-1 Flanges |
Carbon Steel Flanges |
Carbon Steel Slip on Flanges |
Carbon Steel Raised Face Flanges |
Carbon Steel SF440 Forged Flanges |
SF440 Carbon Steel DIN Flanges |
ANSI Carbon Steel Blind Flange |
Carbon Steel SF440 Orifice Flange |
ASME SF440 Carbon Steel SWRF Flange |
Carbon Steel SF440 Flanges |
Carbon ASTM SF440 SORF Flanges |
Steel Tongue & Groove Flanges |
Carbon Steel ASME B16.5 Flanges |
Carbon Steel Flat Flange Suppliers |
Carbon Steel Screwed Flanges Stockist |
Carbon Steel BS 4504 Flanges |
ASTM SF440 Carbon Steel Nipoflange |
SF440 Carbon Steel Square Flanges |
ASME SF440 Carbon Steel BLRF Flange |
Carbon Steel ASTM SF440 Reducing Flanges |
Chrome Moly Carbon Steel Male & Female Flanges |
ASTM SF440 Carbon Steel Lap Joint Flanges |
ASTM SF440 Carbon Steel Spectacle Blind Flanges |
|
|
Flange Schedule/Class |
Pipe Size - Pipe Flanges |
Flange Connection Type |
Max. Pressure |
|---|---|---|---|
ASME B16.5 Class 150 |
1/2" |
FNPT |
150 psi |
1/2" |
Socket Weld |
275 psi |
|
1/2" |
Welded |
150 psi |
|
3/4" |
FNPT |
150 psi |
|
3/4" |
Socket Weld |
275 psi |
|
1-1/4" |
Socket Weld |
275 psi |
|
1-1/2" |
Socket Weld |
275 psi |
|
2" |
FNPT |
150 psi |
|
2" |
Socket Weld |
275 psi |
|
2-1/2" |
Socket Weld |
275 psi |
|
3" |
Socket Weld |
275 psi |
|
4" |
FNPT |
150 psi |
|
4" |
Socket Weld |
275 psi |
|
ASME B16.5 Class 300 |
1/2" |
Slip On |
720 psi |
1/2" |
Slip On |
720 psi |
|
1" |
Slip On |
720 psi |
|
1" |
Slip On |
720 psi |
|
1-1/4" |
FNPT |
720 psi |
|
1-1/4" |
Slip On |
720 psi |
|
1-1/2" |
Slip On |
720 psi |
|
1-1/2" |
Slip On |
720 psi |
|
2" |
Slip On |
720 psi |
|
2" |
Slip On |
720 psi |
|
2-1/2" |
Slip On |
720 psi |
|
2-1/2" |
Slip On |
720 psi |
|
3" |
Slip On |
720 psi |
|
3" |
Slip On |
720 psi |
|
4" |
Slip On |
720 psi |
|
4" |
Slip On |
720 psi |
Suppliers of Astm Sf440 Carbon Steel Bs10, Table D, Table E, and Din Standard Pipe Flanges, all at the lowest prices, as well as Asme Sf440 Carbon Steel Class 300 Flange Suppliers of Ansi B16.5 Carbon Orifice Flanges, Astm Sf440 Wnrf Flanges, and Astm Sf440 Carbon Steel Pipe Flanges at discount prices
