Inconel 625 Flanges

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Inconel 625 flanges are engineered from a high-strength nickel-chromium alloy, delivering outstanding resistance to corrosion, pitting, and aggressive chemicals, even in seawater, high-temperature steam, and acidic environments. These flanges excel in industries like oil & gas, chemical processing, marine, and power generation, providing secure, leak-proof joints and exceptional durability. Renowned for their robust mechanical performance and ability to maintain integrity across demanding temperature ranges, Inconel 625 flanges are a proven choice for safety and longevity in critical piping systems.

UNS N06625 Long Weld Neck Flanges, DIN 2.4856 Slip On Flanges, Inconel® Alloy 625 Ring Type Joint Flanges, ASTM B564 Inconel 625 Blind Flanges, ANSI B16.5 Inconel 625 Weld Neck Flange, Inconel 625 Flanges Supplier in Mumbai, India.

Kalpataru Piping Solution is a trusted global exporter of Inconel Alloy 625 Flanges, offering reliable solutions at highly competitive prices. Our Inconel 625 Slip On Flanges are skillfully engineered using advanced processes that bond the steel edges together without any welding filler, ensuring a tight, seamless connection. These versatile flanges have proven their worth in diverse sectors, whether it’s automotive, shipbuilding, oil & gas, or power generation. For our Inconel 625 Weld Neck Flanges, we start with carefully preheated round spools or specially shaped hollows, then expertly roll and form them to maintain high structural integrity across all sizes. When strength, performance, and dependable supply matter, Kalpataru Piping Solution delivers with consistency and commitment.

BS 10, EN 1092-1 Inconel® 625 Socket Weld Flanges, ASME B16.5 Inconel 625 Plate Flanges, UNS N06625 Threaded Flanges, BS4504 Inconel 625 Pipe Flanges Manufacturers, DIN 2.4856 Lapped joint Flange, ASME SB564 Alloy 625 Flanges Exporters in India.

We offer a wide spectrum of these Inconel 625 Socket Weld Flanges for their usage in a varied range of industries which include Oil & Gas, Heat-Exchangers, Power, etc. These Inconel 625 Blind Flanges are also used in Fertilizers, Paper & Pulp, Chemicals, Water Treatment, Pharmaceuticals, Dairy, Sugar & Food Processing, and more. By means of its quality assurance facilities and modern production, we offer these Inconel 625 Spectacle Blind Flanges to our customers in the company of cost effective, qualitatively and reliable better-quality products that enjoy a long-lasting reputation and make sure to give a complete satisfaction to the customers.

Inconel 625 Flanges Specification (ASTM B564, UNS N06625, WNR 2.4856)

Uncover the official standards, grades, and manufacturing details for Inconel 625 flanges including dimensional ranges and material codes required for specification.
Specifications ASTM B564 / ASME SB564
Standard ANSI Flanges, AWWA Flanges, ASME Flanges, BS 10 Table D Flanges, Table E Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flanges.
Dimensions ANSI/ ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Size 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000
Pressure Class / Rating Class 150 LBS, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type Raised Face (RF), Ring Type Joint (RTJ), Large Male-Female (LMF), Flat Face (FF), Small Male-Female (SMF), Lap-Joint Face (LJF), Small Tongue, Large Tongue & Groove

Types of Inconel 625 Flanges

Review the diverse forms and flange types available in Alloy 625, designed for versatile industrial connections and sealing requirements.

Chemical Composition of Alloy 625 Flanges

Explore the chemical makeup of Alloy 625 flanges, revealing the balance of nickel, chromium, and molybdenum for superior corrosion protection.
Element Name Composition
Ni Nickel 58.0% min
Cr Chromium 20.0% – 23.0%
Fe Iron 5.0% max
Mo Molybdenum 8.0% – 10.0%
Ni Nickel 58.0% min
Cr Chromium 20.0% – 23.0%
Fe Iron 5.0% max
Mo Molybdenum 8.0% – 10.0%

Mechanical Properties of Inconel 625 Weld Neck & Blind Flanges

Find key mechanical strengths, tensile, yield, and elongation properties—that ensure durable and reliable performance in demanding environments.
Properties Values
Yield Strength (0.2%Offset) Psi 75,000 , MPa 517
Tensile Strength Psi 1,35,000 , MPa 930
Elongation 42%

Physical Properties of Nickel Alloy 625 Flanges

Access essential physical data such as density, melting point, and heat resistance for precise engineering and application use.

  • Density: 8.44 g/cm³
  • Melting Point: 1290–1350°C
  • Temperature Range: 2000 F – 1093 C

Equivalent Grades of Inconel 625 Flanges

Compare globally recognized grade numbers and standards for Alloy 625 to simplify sourcing and compliance across markets.
STANDARD UNS WNR. AFNOR EN JIS BS GOST OR
Inconel 625 N06625 2.4856 NC22DNB4M NiCr22Mo9Nb NCF 625 NA 21 ХН75МБТЮ ЭИ602

International Standards & HS Code of Alloy 625 Flanges

Learn about world standards and HS codes that streamline international trade and classification of Inconel 625 flanges.
UNS: N06625
International Specifications: WERKSTOFF Nr 2.4856
Specifications: ASTM B564/ASME SB564
Grade HS Code
Inconel 625 Flanges 75072000

Pressure Ratings & Classes of Inconel 625 Flanges

Gain clarity on pressure limits and classes to select the right Alloy 625 flange for specific operating conditions.
Temp., °C Working Pressures by Classes, bar
– 150 300 400 600 900 1500 2500
-29 ~ 38 20.0 51.7 68.9 103.4 155.1 258.6 430.9
50 19.5 51.7 68.9 103.4 155.1 258.6 430.9
100 17.7 51.5 68.7 103.0 154.6 257.6 429.4
150 15.8 50.3 66.8 100.3 150.6 250.8 418.2
200 13.8 48.6 64.8 97.2 145.8 243.4 405.4
250 12.1 46.30 61.7 92.7 139.0 231.8 386.2
300 10.2 42.9 57.0 85.7 128.6 214.4 357.1
325 9.3 41.4 55.0 82.6 124.0 206.6 344.3
350 8.4 40.3 53.6 80.4 120.7 201.1 335.3
475 3.7 31.7 42.3 63.4 95.1 158.2 263.9
500 2.8 28.2 37.6 56.5 84.7 140.9 235.0
538 1.4 16.5 22.1 33.1 49.6 82.7 137.9
550 – 13.9 18.6 27.9 41.8 69.7 116.2
375 7.4 38.9 51.6 77.6 116.5 194.1 323.2
600 – 6.6 8.9 13.3 19.9 33.2 55.3
625 – 5.1 6.8 10.3 15.4 25.7 42.8
650 – 4.7 6.3 9.5 14.2 23.6 39.4
400 6.5 36.5 48.9 73.3 109.8 183.1 304.9
425 5.5 35.2 46.5 70.0 105.1 175.1 291.6
450 4.6 33.7 45.1 67.7 101.4 169.0 281.8
575 – 9.4 12.6 18.9 28.3 47.2 78.6

Dimension Chart of Alloy 625 Slip On & Socket Weld Flanges

Dimension tables and charts ensure accurate material selection and efficient installation for every connection type.
Normal Pipe Size (NPS) Outside Daimeter (O.D.) Of Flange Diameter of Raised Face Thickness Of Flanges Hub at Base Diameter Hub at Bevel Diameter Radius of Fillet Socket Deptd Lengtd Tdru Hub Bore And Diameter
Weld Neck (WN) SORF (Slip-On) NPT (Threaded) SWRF (Socket) Loose (Lap Joint) SORF (Slip-on) SWRF (Socket) Loose (Lap Joint)
O R Q X H r Z Y Y Y W B
1/2 3-1/2 1-3/8 7/16 1-3/16 .84 1/8 3/8 1-7/8 5/8 5/8 .88 .90
3/4 3-7/8 1-11/16 1/2 1-1/2 1.05 1/8 7/16 2-1/16 5/8 5/8 1.09 1.11
1 4-1/4 2 9/16 1-15/16 1.32 1/8 1/2 2-3/16 11/16 11/16 1.36 1.38
1-1/4 4-5/8 2-1/2 5/8 2-5/16 1.66 3/16 9/16 2-1/4 13/16 13/16 1.70 1.72
1-1/2 5 2-7/8 11/16 2-9/16 1.90 1/4 5/8 2-7/16 7/8 7/8 1.95 1.97
2 6 3-5/8 3/4 3-1/16 2.38 5/16 11/16 2-1/2 1 1 2.44 2.46
2-1/2 7 4-1/8 7/8 3-9/16 2.88 5/16 3/4 2-3/4 1-1/8 1-1/8 2.94 2.97
3 7-1/2 5 15/16 4-1/4 3.50 3/8 13/16 2-3/4 1-3/16 1-3/16 3.57 3.60
3-1/2 8-1/2 5-1/2 15/16 4-13/16 4.00 3/8 7/8 2-13/16 1-1/4 1-1/4 4.07 4.10
4 9 6-3/16 15/16 5-5/16 4.50 7/16 15/16 3 1-5/16 1-5/16 4.57 4.60
5 10 7.5/16 15/16 6-7/16 5.56 7/16 15/16 3-1/2 1-7/16 1-7/16 5.66 5.69
6 11 8-1/2 1 7-9/16 6.63 1/2 1-1/16 3-1/2 1-9/16 1-9/16 6.72 6.75
8 13-1/2 10-5/8 1-1/8 9-11/16 8.63 1/2 1-1/4 4 1-3/4 1-3/4 8.72 8.75
10 16 12-3/4 1-3/16 12 10.75 1/2 1-5/16 4 1-15/16 1-15/16 10.88 10.92
12 19 15 1-1/4 14-3/8 12.75 1/2 1-9/16 4-1/2 2-3/16 2-3/16 12.88 12.92
14 21 16-1/4 1-3/8 15-3/4 14.00 1/2 1-5/8 5 2-1/4 3-1/8 14.14 14.18
16 23-1/2 18-1/2 1-7/16 18 16.00 1/2 1-3/4 5 2-1/2 3-7/16 16.16 16.19
18 25 21 1-9/16 19-7/8 18.00 1/2 1-15/16 5-1/2 2-11/16 3-13/16 18.18 18.20
20 27-1/2 23 1-11/16 22 20.00 1/2 2-1/8 5-11/16 2-7/8 4-1/16 20.20 20.25
24 32 27-1/4 1-7/8 26-1/8 24.00 1/2 2-1/2 6 3-1/4 4-3/8 24.25 24.25

Thickness of UNS N06625 Blind & Spectacle Blind Flanges

Listed thicknesses guarantee safety, longevity, and pressure integrity for specialized blind and spectacle blind flange designs.
Normal Pipe Size (NPS) O.D. (Outside Daimeter) STD Wall Outside Daimeter EXT Hvy Outside Daimeter Sch 10 Sch 20 Sch 30 Sch 40 Sch 60 Schedule 80 Schedule 100 Schedule 120 Schedule 140 Schedule 160 XX Hvy
½ 0.84 0.109 0.147 0.083 – – 0.109 – 0.147 – – – 0.188 0.294
¾ 1.05 0.113 0.154 0.083 – – 0.113 – 0.154 – – – 0.219 0.308
1 1.315 0.133 0.179 0.109 – – 0.133 – 0.179 – – – 0.25 0.358
1 ¼ 1.66 0.14 0.191 0.109 – – 0.14 – 0.191 – – – 0.25 0.382
1 ½ 1.9 0.145 0.2 0.109 – – 0.145 – 0.2 – – – 0.281 0.4
2 2.375 0.154 0.218 0.109 – – 0.154 – 0.218 – – – 0.344 0.436
2 ½ 2.875 0.203 0.276 0.12 – – 0.203 – 0.276 – – – 0.375 0.552
3 3.5 0.216 0.3 0.12 – – 0.216 – 0.3 – – – 0.438 0.6
3 ½ 4 0.226 0.318 0.12 – – 0.226 – 0.318 – – – – 0.636
4 4.5 0.237 0.337 0.12 – – 0.237 – 0.337 – 0.438 – 0.531 0.674
5 5.563 0.258 0.375 0.134 – – 0.258 – 0.375 – 0.5 – 0.625 0.75
6 6.625 0.28 0.432 0.134 – – 0.28 – 0.432 – 0.562 – 0.719 0.864
8 8.625 0.322 0.5 0.148 0.25 0.277 0.322 0.406 0.5 0.594 0.719 0.812 0.906 0.875
10 10.75 0.365 0.5 0.165 0.25 0.307 0.365 0.5 0.594 0.719 0.844 1 1.125 1
12 12.75 0.375 0.5 0.18 0.25 0.33 0.406 0.562 0.688 0.844 1 1.125 1.312 1
14 14 0.375 0.5 0.25 0.312 0.375 0.438 0.594 0.75 0.938 1.094 1.25 1.406 –
16 16 0.375 0.5 0.25 0.312 0.375 0.5 0.656 0.844 1.031 1.219 1.438 1.594 –
18 18 0.375 0.5 0.25 0.312 0.438 0.562 0.75 0.938 1.156 1.375 1.562 1.781 –
20 20 0.375 0.5 0.25 0.375 0.5 0.594 0.812 1.031 1.281 1.5 1.75 1.969 –
22 22 0.375 0.5 0.25 – – – – – – – – – –
24 24 0.375 0.5 0.25 0.375 0.562 0.688 0.969 1.219 1.531 1.812 2.062 2.344 –
26 26 0.375 0.5 – – – – – – – – – – –
30 30 0.375 0.5 0.312 0.5 0.625 – – – – – – – –
36 36 0.375 0.5 0.312 0.5 0.625 0.75 – – – – – – –
40 40 0.375 0.5 – – – – – – – – – – –
42 42 0.375 0.5 – – – – – – – – – – –
48 48 0.375 0.5 – – – – – – – – – – –

Weight Chart of Inconel 625 Forged Flanges

Weight charts assist in estimating logistics and structural requirements when planning piping systems with forged flanges.
Standard Class Diameter Number of Bolts Bolt Circle Diameter Diameter of Bolt Hole Bolt Size
AS4087 Flange PN14 Flange 95 4 67 14 M12
ANSI B16.5 Flanges ANSI 150 Flanges 89 4 60 16 13
ANSI 300 Flanges 95 4 67 16 13
ANSI 600 Flanges 95 4 67 16 13
ANSI 900 Flanges 121 4 83 22 19
ANSI 1500 Flanges 121 4 83 22 19
AS 2129 Flange Table C Flange 95 4 67 14 13
Table D Flange 95 4 67 14 13
Table E Flange 95 4 67 14 13
Table F Flanges 95 4 67 14 13
Table H Flanges 114 4 83 17 16
Table J Flanges 114 4 83 17 16
ISO 7005 (DIN) Flange PN6 Flanges 80 4 55 11 M10
PN10 Flanges 95 4 65 14 M12
PN16 Flanges 95 4 65 14 M12
PN20 Flanges 90 4 60.5 16 M14
PN25 Flanges 95 4 65 14 M12
PN40 Flanges 95 4 65 14 M12

Flange Faces & Gasket Sizes of Alloy 625 Flanges (RF, FF, RTJ)

Understand face types and gasket sizing to achieve optimal sealing and compatibility in Alloy 625 flange assemblies.
Normal Pipe Size Gasket I.D.
 Gasket O.D.
150 LB 300 LB 400 LB 600 LB 900 LB
1/2 0.84 1.875 2.125 2.125 2.125 2.50
1 1/4 1.66 3 3.25 3.25 3.25 3.50
2 1/2 2.88 4.875 5.125 5.125 5.125 6.50
3/4 1.06 2.25 2.625 2.625 2.625 2.75
1 1/2 1.91 3.375 3.75 3.75 3.75 3.875
2 2.38 4.125 4.375 4.375 4.375 5.625
1 1.31 2.625 2.875 2.875 2.875 3.125
3 3.50 5.375 5.875 5.875 5.875 6.625
4 4.50 6.875 7.125 7.00 7.625 8.125
5 5.56 7.75 8.50 8.375 9.50 9.75
6 6.62 8.75 9.875 9.75 10.50 11.375
8 8.62 11 12.125 12.00 12.625 14.125
10 10.75 13.375 14.25 14.125 15.75 17.125
12 12.75 16.125 16.625 16.50 18.00 19.625

Corrosion Resistance & Crevice Protection of Werkstoff Nr. 2.4856 Flanges

Assess the premium corrosion resistance and crevice protection characteristics that make Werkstoff 2.4856 flanges ideal for corrosive settings.
Properties Values
Temperature in Acidified 6% FeCl3 212 °F
100°C
Temperature in Acidified 6% FeCl3 104 °F
40°C

Applications & Industries Using Inconel 625 Flanges

Discover how Alloy 625 flanges support industries such as oil & gas, marine, petrochemical, and power with reliability and strength:

  • Chemical Processing
  • Power Generation
  • Oil and Gas
  • Marine Engineering
  • Aerospace
  • Desalination Plants
  • Pharmaceutical
  • Food Processing

Testing & Quality Standards of Inconel 625 Flanges

Outline the rigorous inspection, testing, and certification protocols that guarantee quality and performance in Alloy 625 flange production.

  • Hardness Test
  • PMI Testing
  • Material Chemical Analysis
  • Pitting Resistance Test
  • Flaring Test
  • Flattening Test
  • Micro and Macro Test
  • Mechanical Testing
  • IGC Test

Other Available Stock of ASTM B564 Inconel 625 Flanges

  • Inconel 625 WNRF Flanges Dealer
  • Alloy 625 Spectacle Blind Flanges Stockist
  • Inconel Alloy 625 Long Weld Neck Flanges
  • ASME SB564 Inconel 625 RTJ Flanges Supplier
  • ANSI/ ASME B16.5 Inconel 625 Blind Ring Flanges
  • B564 Inconel 625 BLRF Flanges Distributors
  • Nickel Alloy 625 Lap Joint Flanges Trader
  • SB564 Inconel 625 LJRF Flanges Manufacturer
  • Inconel 625 Slip-on Raised Face Flanges
  • Inconel 625 SORF Flanges Stockholder
  • B564 Inconel Alloy 625 Screwed Flanges
  • ANSI B16.5 Inconel 625 SWRF Flanges
  • Inconel® Alloy 625 Reducing Flanges Stock
  • Inconel 625 Tongue & Groove Flanges
  • Inconel 625 EN 1092-1 Flanges in Mumbai
  • Inconel 625 ASME/ANSI B16.5 Flanges
  • ASTM B564 Inconel 625 Weldoflange
  • Grade 625 Inconel Raised Face Flanges
  • SB564 Inconel 625 Blind Raised Face Flange
  • Inconel® 625 Forged Flanges Wholesaler
  • B16.5 Inconel 625 Expander Flanges
  • Inconel 625 Ring Spacers (Paddle Spacers)
  • Inconel 625 Male & Female Flanges
  • B564 Inconel 625 Flat Face Flanges
  • Inconel 625 Flat Flanges Exporter
  • Alloy UNS N06625 Flanges
  • Inconel DIN 2.4856 Flange
  • Inconel 625 High Hub Blind Flanges
  • Inconel 625 ASME B16.5 Loose Flanges
  • Inconel 625 BS 4504 Flanges
  • Inconel 625 DIN Flanges in India
  • Nickel Alloy 625 Flanges in Supplier

Suppliers and Exporters of Inconel 625 ASME, ASTM, DIN, BS, EN Flanges in Countries Like

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