Hastelloy Pipe Fittings Manufacturer and Supplier in Kolkata, India

Devang Fittings, an India-based company, is a prominent Hastelloy Pipe Fittings manufacturer and supplier with high-performance solutions for demanding industrial applications. Renowned for their excellent corrosion resistance and long life, these fittings are suitable for chemical processing, shipbuilding, power generation, and other corrosive conditions. Devang Fittings adheres to precision engineering, rigorous quality control, and customer-oriented solutions based on specific project specifications. With superior production facilities and excellent reputation for reliability, the firm supplies high–quality Hastelloy fittings throughout India and overseas, guaranteeing consistent performance and long service life in corrosive and high-temperature environments.

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Hastelloy Pipe Fittings Specification

Specification : ASTM B366 / ASME SB366

Dimension Standard : ASME/ANSI B16.9, ASME B16.28, MSS-SP-43

ASME B16.9 : standard for – Factory-Made Wrought Buttwelding Fittings

ASME B16.25 : Buttwelding Ends

ASME B16.28 : standard for – Butt-Welded Short Radius Elbows & Returns Bends

MSS SP-43 : Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications

Size Range : ½” NB to 24″ NB in Sch 10s, 40s, 80s, 160s, XXS. (DN6~DN100)

Seamless Butt Weld Fitting Size : 1/2″ – 10″

Welded Butt Weld Fittings Size : 1/2″ – 48″

Thickness : Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS

Bending Radius : R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom

Type : Seamless / Welded / Fabricated.

Hastelloy pipe fittings are composed primarily of nickel (up to 70%) and molybdenum, with additional elements like chromium, iron, cobalt, and tungsten to enhance corrosion resistance. Known for their exceptional mechanical properties, they offer high tensile strength, excellent fatigue resistance, and superior durability even in extreme environments. Hastelloy exhibits remarkable performance in high-temperature applications and withstands both oxidizing and reducing agents. Its resilience against stress corrosion cracking and pitting makes it ideal for industries such as chemical processing, marine engineering, and power plants.

Hastelloy Pipe Fittings Chemical Composition

Grade	C	Mn	Si	S	Co	Ni	Cr	Fe	Mo	P
C22	0.010 max	0.50 max	0.08 max	0.02 max	2.50 max	50.015 min*	20.00 – 22.50	2.00 – 6.00	12.50 – 14.50	0.02 max
C276	0.010 max	1.00 max	0.08 max	0.03 max	2.50 max	50.99 min*	14.50 – 16.50	4.00 – 7.00	15.00 – 17.00	0.04 max

Hastelloy Pipe Fittings Mechanical Properties

Element	Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
Hastelloy C22	8.69 g/cm3	1399 °C (2550 °F)	Psi – 1,00,000 , MPa – 690	Psi – 45000 , MPa – 310	45 %
Hastelloy C276	8.89 g/cm3	1370 °C (2500 °F)	Psi – 1,15,000 , MPa – 790	Psi – 52,000 , MPa – 355	40 %

Equivalent Grades for Hastelloy Pipe Fittings

STANDARD	WERKSTOFF NR.	UNS	JIS	GOST	EN	OR
Hastelloy C22	2.4602	N06022	NW 6022	–	NiCr21Mo14W	–
Hastelloy C276	2.4819	N10276	NW 0276	ХН65МВУ	NiMo16Cr15W	ЭП760

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Largest Hastelloy Pipe Fittings Supplier in Kolkata, India

Devang Fittings is a leading supplier of Hastelloy Pipe Fittings in Kolkata, India. We offer an extensive range of Monel 400 fittings, renowned for their excellent corrosion resistance and high strength, which makes them perfect for demanding industrial applications like chemical processing, marine environments, and high-temperature systems. With a commitment to quality and reliable delivery, we ensure our clients receive top-tier products tailored to meet the specific needs of various industries.

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

If You Are Looking To Buy High Quality

Hastelloy Pipe Fittings Dimensions Standard

Nominal Pipe Size	All Fittings	All Fittings	All Fittings	Elbows/ Tees	180° Return Bends	180° Return Bends	180 Deg Return Bends	Reducers	Caps
NPS	O.D. at Bevel (1), (2)	I.D. at End (1), (3), (4)	Wall Thickness (3)	Centre-to-End Dimension A,B,C,M	Centre-to-Centre O	Back-to-Face K	Alignment of Ends U	Overall Length H	Overall Length E
½ to 2½	0.06 -0.03	0.03	Not less than 87.5% of nominal thickness	0.06	0.25	0.25	0.03	0.06	0.12
3 to 3 ½	0.06	0.06	Not less than 87.5% of nominal thickness	0.06	0.25	0.25	0.03	0.06	0.12
4	0.06	0.06	Not less than 87.5% of nominal thickness	0.06	0.25	0.25	0.03	0.06	0.12
5 to 8	0.09 -0.06	0.06	Not less than 87.5% of nominal thickness	0.06	0.25	0.25	0.03	0.06	0.25
10 to 18	0.16 -0.12	0.12	Not less than 87.5% of nominal thickness	0.09	0.38	0.25	0.06	0.09	0.25
20 to 24	0.25 -0.19	0.19	Not less than 87.5% of nominal thickness	0.09	0.38	0.25	0.06	0.09	0.25
26 to 30	0.25 -0.19	0.19	Not less than 87.5% of nominal thickness	0.12	…	…	…	0.19	0.38
32 to 48	0.25 -0.19	0.19	Not less than 87.5% of nominal thickness	0.19	…	…	…	0.19	0.38

Why Choose Hastelloy Pipe Fittings from Devang Fittings?

Hastelloy Pipe Fittings from Devang Fittings offer exceptional corrosion resistance, especially in seawater and harsh environments. They are known for their high strength, durability, and resistance to pitting and crevice corrosion, ensuring long-lasting performance. We provide precise manufacturing, quality control, and reliable service for diverse industrial applications.

wide range of Hastelloy pipe fittings in a variety of size In U, wall thicknesses, dimensions and tolerance to meet your project’s needs—including pipe fittings in dimension as per ASME/ANSI B16.9, ASME B16.25, ASME B16.28, ASME B16.49, MSS-SP-43 Fittings / weight & thickness of Hastelloy pipe fittings.

Customer Support

Largest Inventory

On Time Deliveries

ISO Certified

Hastelloy pipe fittings offer numerous advantages, including outstanding corrosion resistance against harsh chemicals, oxidizing agents, and reducing environments. They excel in high-temperature applications and provide exceptional durability and strength, ensuring long-lasting performance. Hastelloy resists stress corrosion cracking, pitting, and crevice corrosion, making it ideal for demanding industries like chemical processing, marine engineering, and power generation. Their superior weldability and fabrication ease enable precise custom solutions. With a proven ability to withstand extreme conditions, Hastelloy pipe fittings are a reliable choice for critical applications requiring high performance and dependability.

Types of Hastelloy Pipe Fittings

Are Custom Sizes Available for Hastelloy Pipe Fittings?

Yes, custom sizes for Hastelloy Pipe Fittings are available at Devang Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@devangfittings.co.in.

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Application Industry of Hastelloy Pipe Fittings

Hastelloy Pipe Fittings find extensive application in industries requiring extreme corrosion resistance, durability, and reliability. In processing plants, they play a critical role in conveying aggressive acids, oxidizers, and solvents. The marine industry is benefited with their high resistance to seawater and biofouling. They offer long-term operation in high-pressure and high-temperature conditions in the power generation sector. Aerospace applications utilize Hastelloy in components subjected to extreme thermal and mechanical stress, while pharmaceutical companies use them due to their non-reactive and resistant nature to contamination. Their versatility in both oxidizing and reducing environments makes them a necessity for high-risk and critical applications.