We are ISO-certified suppliers and exporters of premium pipe fittings, forged fittings, flanges, and pre-fabricated components, ensuring compliance with international standards. Our Inconel 718 flanges offer exceptional strength, corrosion resistance, and durability, making them the preferred choice for critical applications worldwide.

Inconel 718 Flanges Introduction
Inconel 718, a nickel-chromium alloy with additions of molybdenum, niobium, titanium, and aluminum, provides outstanding mechanical properties and resistance to extreme conditions. Our flanges are available in various sizes, types, and finishes to meet your precise specifications. Whether for high-temperature service or corrosive media, these flanges deliver unmatched performance, hardenability, and longevity.
Largest Stockists of Inconel 718 Forged Flanges
We maintain an extensive inventory as one of the largest stockists, including:
Inconel 718 Slip-On Flanges
Inconel 718 Weld Neck Flanges
Inconel 718 Blind Flanges
Inconel 718 Socket Weld Flanges
Inconel 718 Threaded Flanges
Inconel 718 Lap Joint Flanges
Inconel 718 Reducing Flanges
Inconel 718 Spectacle Blind Flanges
Inconel 718 Flanges Specifications
Specifications: ASTM B564 / ASME SB564
Size: 1/2″ (15 NB) to 48″ (1200 NB)
Standards/Dimensions: ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN
Flange Class / Pressure: 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64
Flange Face Type: Flat Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Flange Form: SORF, WNRF, BLRF, SWRF, Lap Joint, Threaded, Reducing, Spectacle
Flange Connection Type: Ring Type Joint, Lap-Joint Face, Raised Face, Flat Face, Large Male-Female, Small Male-Female, Large Tongue & Groove, Small Tongue & Groove
Flange Coating: Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Flange Test: Direct-reading Spectrograph, Hydrostatic Testing, X-ray Detector, Ultrasonic Flaw Detector, Magnetic Particle Detector
Flange Origin: Premium sources from USA, Europe, Japan, and select partners
ASTM B564 Inconel 718 Flanges Dimensions
For detailed dimensions, refer to standard charts such as ANSI B16.5 Class 150, ensuring precise fit and compatibility in your systems.
Inconel 718 Flanges Types
Our range includes all standard types, customized to your needs for optimal sealing and strength.
ANSI B16.5 Inconel 718 Flange Forms & Availability
|
Size |
Products |
|
1/2" - 48" |
Inconel 718 Slip-On Flanges (SORF) |
|
1/2" - 48" |
Inconel 718 Weld Neck Flanges (WNRF) |
|
1/2" - 48" |
Inconel 718 Blind Flanges (BLRF) |
|
1/2" - 48" |
Inconel 718 Socket Weld Flanges (SWRF) |
|
1/2" - 48" |
Inconel 718 Threaded Flanges |
|
1/2" - 48" |
Inconel 718 Lap Joint Flanges |
|
1/2" - 48" |
Inconel 718 Reducing Flanges |
|
1/2" - 48" |
Inconel 718 Spectacle Blind Flanges |
ASTM B564 Inconel 718 Flanges Standard
|
American Standard |
German Standard |
Japanese Standard |
Italian Standard |
British Standard |
|
ANSI/ASME B16.5 |
DIN |
JIS |
UNI |
BS |
Manufacturing Standards of Inconel 718 Flanges
We adhere to rigorous standards including ASME/ANSI B16.5, B16.47, MSS-SP-44, and EN1092-1, with pressure classes from 150# to 2500#.
Schedule / Class of Inconel 718 Flanges
|
Flange Schedule/Class |
Material |
Connection Type |
Pipe Size |
Max. Pressure (psi) |
|
150# |
Inconel 718 |
RF |
1/2" - 24" |
285 |
|
300# |
Inconel 718 |
RF |
1/2" - 24" |
740 |
|
600# |
Inconel 718 |
RF |
1/2" - 24" |
1480 |
Equivalent Grades of ASTM B564 Inconel 718 Flanges
|
STANDARD |
WERKSTOFF NR. |
UNS |
JIS |
BS |
GOST |
AFNOR |
EN |
|
Inconel 718 |
2.4668 |
N07718 |
NCF 718 |
- |
- |
- |
|
Chemical Composition of Inconel Alloy 718 Flanges
|
Grade |
C |
Mn |
Si |
S |
Cu |
Fe |
Ni |
Cr |
Al |
Ti |
Nb |
Mo |
|
718 |
0.08 max |
0.35 max |
0.35 max |
0.015 max |
0.30 max |
Bal |
50-55 |
17-21 |
0.2-0.8 |
0.65-1.15 |
4.75-5.5 |
2.8-3.3 |
Mechanical Properties of Inconel 718 Forged Flanges
|
Element |
Density |
Melting Point |
Tensile Strength |
Yield Strength (0.2% Offset) |
Elongation |
|
Inconel 718 |
8.2 g/cm³ |
1350 °C (2460 °F) |
Psi – 135,000, MPa – 930 |
Psi – 70,000, MPa – 482 |
45 % |
Manufacturing Process of Inconel 718 Flanges
Our state-of-the-art processes include forging, heat treatment, and precision machining, ensuring defect-free products with superior weldability and machinability.
Ready Stock of Inconel 718 Flanges
Immediate availability for ASME SB564 Inconel 718 BLRF, WNRF, and more-contact us for fast delivery.
ASTM B564 Inconel Alloy 718 Flange Application Industries
Refineries
Oil and Gas Industry
Petrochemicals
Pharmaceuticals
Power Generation
Aerospace
Ship Building
Food Processing & Dairy
Marine Applications
Our Inconel 718 flanges excel in high-stress environments, resisting oxidation, crevice corrosion, and chloride stress cracking.
Inconel 718 Flanges Inspection
Rigorous testing includes PMI, hydrostatic, ultrasonic, and magnetic particle detection to guarantee quality.
Inconel 718 Flanges Packing & Forwarding
Products are securely packed in seaworthy wooden boxes, pallets, or bundles, with clear labeling for safe global transport.
Export & Supply of Inconel Alloy 718 Flanges
We export to over 50 countries, including USA, Europe, Middle East, Asia, and Africa, with reliable logistics partners.
For inquiries or custom orders, reach out to our expert team. Trust our factory for precision-engineered nickel alloy solutions that drive your success.
We export to over 50 countries, including USA, Europe, Middle East, Asia, and Africa, with reliable logistics partners.
For inquiries or custom orders, reach out to our expert team. Trust our factory for precision-engineered nickel alloy solutions that drive your success.
