UNS N06601 Inconel 718 Flanges | ASTM B564 Inconel 718 Flanges Supplier

Inconel 718 Pipe Flanges Manufacturer and Supplier in India

Inconel 718 Flanges are recognized by engineers for their strength and durability in extreme conditions. This nickel-chromium superalloy contains iron, niobium, and molybdenum which give it superior resistance to sulfidation, oxidation, and corrosion. Inconel 718 flanges can be precipitation-hardened, allowing them to retain excellent mechanical properties at 1300°F (705°C), including high yield, tensile, and creep-rupture strength. The combination of good strength, high-temperature stability, and low-temperature ductility gives Inconel 718 flanges excellent versatility for the most demanding, high-stress applications.

ASME SB564 Inconel 718 Flat Flange, DIN 2.4668 Nuts-Bolts Flange, ASME SB564 Inconel 718 Reducing Flange, ASTM B564 Inconel 718 Square Flange, ASTM B564 Inconel 718 Ring-Type-Joint Flange, ASTM B564 Inconel 718 Weld-Neck Flange, UNS N07718 Expander Flange Supplier

Solitaire Overseas is a premier manufacturer, supplier, wholesaler, and exporter of Inconel 718 Flanges, with years of experience providing quality products. We provide an extensive range of flanges in various styles such as weld neck, blind, socket weld, slip-on, ring joint, and lap joint, fulfilling a variety of industrial requirements. Every manufacturing process carefully qualifies its production to the appropriate international quality standard in its specifications and capabilities, producing accurate and reliable materials for the customer. Our ASTM B564 Inconel 718 Square Flanges are often requested to provide a reliable way to connect pipes or equipment together. We offer our inconel flanges in grades, sizes, finishes, and specifications.

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Inconel 718 Pipe Flanges Specifications
Chemical Composition of Inconel Alloy 718 Pipe Flanges
Mechanical Properties of Inconel 718 Flanges
Equivalent Grades for 718 Inconel Pipe Flanges
Dimensions of Inconel 718 Blind Flanges
Types of ASTM B564 Inconel 718 Flanges
Applications of Alloy 718 Flanges
ASTM B564 Inconel 718 Flanges Price List
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Inconel 718 Pipe Flanges Specifications

These specifications detail the necessary standards, dimensions, and pressure ratings for Inconel 718 Pipe Flanges. Adherence to these international specifications ensures safety, interchangeability, and high-performance reliability in critical applications.

Specifications	ASTM B564 / ASME SB564
Standard	ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Dimensions	ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Size	1/2" (15 NB) to 48" (1200NB)
Class / Pressure	150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type	Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)

Chemical Composition of Inconel Alloy 718 Pipe Flanges

The precise chemical composition, specifically the high nickel and chromium content plus the addition of Niobium, gives Inconel 718 its exceptional strength and corrosion resistance. These elemental percentages define the alloy's ability to resist creep and retain mechanical properties at high temperatures.

Grade	C	Mn	Si	S	Cu	Fe	Ni	Cr
Inconel 718	0.08 max	0.35 max	0.35 max	0.015max	0.30 max	–	50.00 – 55.00	17.00 – 21.00

Mechanical Properties of Inconel 718 Flanges

These values represent the minimum mechanical performance required for Inconel 718 Flanges, confirming their ability to withstand high stress and maintain structural integrity in critical aerospace and nuclear applications.

Element	Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
Inconel 718	8.2 g/cm3	1350 °C (2460 °F)	Psi – 1,35,000 , MPa – 930	Psi – 75,000 , MPa – 482	45 %

Equivalent Grades for 718 Inconel Pipe Flanges

Refer this table for the different international naming conventions and grades that correspond to Inconel 718. Using these equivalent grades ensures proper material substitution and compliance across global engineering projects.

STANDARD	WERKSTOFF NR.	UNS
Inconel 718	2.4668	N07718

Dimensions of Inconel 718 Blind Flanges

This table provides the detailed dimensional data for Inconel 718 Blind Flanges manufactured to common ASME B16.5 standards. These measurements are essential for accurate piping layout, bolting alignment, and ensuring a proper seal.

Size in Inch	Size in mm	Outer Diameter	Flange Thickness	Hub OD	Weld Neck OD	Welding Neck Length	Bore	RF Diameter	RF Height	PCD	Weld Face
		A	B	C	D	E	F	G	H	I	J
1/2	15	90	9.6	30	21.3	46	Refer Note	34.9	2	60.3	1.6
3/4	20	100	11.2	38	26.7	51		42.9	2	69.9	1.6
1	25	110	12.7	49	33.4	54		50.8	2	79.4	1.6
1 1/4	32	115	14.3	59	42.2	56		63.5	2	88.9	1.6
1 1/2	40	125	15.9	65	48.3	60		73	2	98.4	1.6
2	50	150	17.5	78	60.3	62		92.1	2	120.7	1.6
2 1/2	65	180	20.7	90	73	68		104.8	2	139.7	1.6
3	80	190	22.3	108	88.9	68		127	2	152.4	1.6
3 1/2	90	215	22.3	122	101.6	70		139.7	2	177.8	1.6
4	100	230	22.3	135	114.3	75		157.2	2	190.5	1.6
5	125	255	22.3	164	141.3	87		185.7	2	215.9	1.6
6	150	280	23.9	192	168.3	87		215.9	2	241.3	1.6
8	200	345	27	246	219.1	100		269.9	2	298.5	1.6
10	250	405	28.6	305	273	100		323.8	2	362	1.6
12	300	485	30.2	365	323.8	113		381	2	431.8	1.6
14	350	535	33.4	400	355.6	125		412.8	2	476.3	1.6
16	400	595	35	457	406.4	125		469.9	2	539.8	1.6
18	450	635	38.1	505	457.2	138		533.4	2	577.9	1.6
20	500	700	41.3	559	508	143		584.2	2	635	1.6
24	600	815	46.1	663	610	151		692.2	2	749.3	1.6

Types of ASTM B564 Inconel 718 Flanges

The following list compiles the various types of Inconel 718 Flanges manufactured under specifications like ASTM B564 and ASME SB564. This material is highly valued for its use in critical, high-temperature, and high-stress applications.

ASTM B564 Inconel 718 Blind Flange

UNS N07718 Expander Flange

DIN 2.4668 Nuts-Bolts Flange

ASME SB564 Inconel 718 Flat Flange

ASTM B564 Inconel 718 Forged Flange

UNS N07718 Forging Facing Flange

DIN 2.4668 Groove-Tongue Flange

ASME SB564 Inconel 718 Lap-Joint Flange

ASTM B564 Inconel 718 Long-Weld-Neck Flange

UNS N07718 Loose Flange

DIN 2.4668 Orifice Flange

ASME SB564 Inconel 718 Reducing Flange

ASTM B564 Inconel 718 Ring-Type-Joint Flange

UNS N07718 RTJ Flange

DIN 2.4668 Screwed Flange

ASME SB564 Inconel 718 Slip-On Flange

ASTM B564 Inconel 718 Socket-Weld Flange

UNS N07718 Spades-Rings-Spacer Flanges

DIN 2.4668 Sorf Flange

ASME SB564 Inconel 718 Spectacle-Blind Flange

ASTM B564 Inconel 718 Square Flange

UNS N07718 Swrf Flange

DIN 2.4668 Threaded Flange

ASME SB564 Inconel 718 Weld-Neck Flange

ASTM B564 Inconel 718 Weld-Neck Flange-A-B

UNS N07718 Weldo-Nipo Flange

DIN 2.4668 Wnrf Flange

Applications of Alloy 718 Flanges

Alloy 718 Flanges are a nickel-based superalloy essential for applications requiring exceptional strength, high corrosion resistance, and stability across extreme temperature ranges from cryogenic up to 1300∘F or 700∘C.

Oil & Gas (Off-Shore Oil Drilling Companies): Used in downhole equipment, wellhead components, and subsea systems where high pressure, corrosive sour gas (H₂S), and deep-sea conditions demand maximum reliability.
Aerospace & Power Generation (Gas Processing/Turbines): Critical for parts within gas turbines, jet engines, and rocket motors due to their high creep and rupture strength at elevated temperatures.
Petrochemicals & Chemical Equipment: Applied in processing plants, particularly in environments involving highly corrosive media, high pressures, and extreme heat, such as pressure vessels and piping systems for Specialty Chemicals.
Nuclear Reactors: Valued for their resistance to stress-corrosion cracking and irradiation damage in core components and control rod assemblies.
Marine Applications (Sea Water Equipment): Utilized in high-performance equipment exposed to chloride-rich environments, including pumps, valves, and heat exchanger systems (like Condensers).
Manufacturing: Used in Heat Exchangers in various sectors, and in equipment for the Pulp and Paper Industry where resistance to chlorine compounds and high temperatures is necessary.
Pharmaceuticals & Pharmaceutical Equipment: Used where product purity is paramount and equipment must withstand steam sterilization and various mild cleaning chemicals.

ASTM B564 Inconel 718 Flanges Price List

The pricing below offers an estimated range for various types of Inconel 718 Flanges across major international markets. Final costs are variable and depend on size, pressure class, current market prices, and order quantity.

Product Description	Price Range (USD)	Unit
ASME SB564 Inconel 718 Spectacle-Blind Flange	$44 – $50	Per Kg
ASTM B564 Inconel 718 Square Flange	$46 – $47	Per Kg
UNS N07718 SWRF Flange	$44 – $46	Per Kg
DIN 2.4668 Threaded Flange	$47 – $50	Per Kg
ASME SB564 Inconel 718 Weld-Neck Flange	$45 – $49	Per Kg