Alloy 20 Pipe Fittings

Harry Fittings, located in Houston, USA, is a reliable manufacturer and supplier of high-performance Alloy 20 pipe fittings, specifically designed for use in highly corrosive environments. Alloy 20 is a nickel-iron-chromium alloy enriched with copper and molybdenum, providing remarkable resistance to sulfuric acid, chloride stress corrosion cracking, and pitting. Harry Fittings offers a diverse selection of Alloy 20 elbows, tees, reducers, and caps in various sizes and schedules, all compliant with ASTM and ASME standards. With a solid reputation for quality and precision, Harry Fittings delivers dependable, corrosion-resistant solutions for the chemical, pharmaceutical, food, and marine sectors.

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Alloy 20 Pipe Fittings Specification

Specifications ASTM B366 / ASME SB366

Dimensions ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, MSS SP-79

Size 1/8” NB TO 48” NB. (Seamless & 100% X-Ray Welded, Fabricated)

Type Seamless / Welded / Fabricated

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

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

Grade 20 UNS (N08020), DIN (2.4660)

Alloy 20 pipe fittings from Harry Fittings are crafted from a corrosion-resistant nickel-iron-chromium alloy, featuring around 32–38% nickel, 19–21% chromium, 3–4% copper, and 2–3% molybdenum, along with iron and trace elements. This well-balanced composition provides exceptional resistance to sulfuric acid and chloride-induced corrosion. These fittings boast impressive mechanical properties, including high tensile strength (≥551 MPa), yield strength, and good ductility, ensuring reliable performance in both normal and elevated temperatures. All Alloy 20 fittings meet ASTM B366 standards and undergo rigorous testing for corrosion resistance, dimensional accuracy, and mechanical durability under demanding service conditions.

Alloy 20 Pipe Fittings Chemical Composition

Grade	Ni	C	Mn	P	S	Si	Cr	Nb	Mo	Cu
Alloy 20	32 – 38	0.02 max	1 – 2	0.02 max	0.005 max	0.7 max	19 – 21	0.1 – 0.3	2 – 3	3 – 4

Alloy 20 Pipe Fittings Mechanical Properties

Element	Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
Alloy 20	8.1 g/cm3	1443 °C (2430 °F)	Psi -80,000, MPa -551	Psi – 35,000, MPa – 241	30 %

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Largest Alloy 20 Pipe Fittings Supplier in Houston, USA

Harry Fittings is a leading supplier of Alloy 20 Pipe Fittings in Houston, USA. 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

Alloy 20 Pipe Fittings Equivalent Grade

STANDARD	UNS	WNR.	AFNOR	EN
Alloy 20	N08020	2.4660	Z2NCUD31-20AZ	NiCr20CuMo

Why Choose Alloy 20 Pipe Fittings from Harry Fittings?

Alloy 20 Pipe Fittings from Harry 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.

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Customer Support

Largest Inventory

On Time Deliveries

ISO Certified

Alloy 20 pipe fittings offer several key advantages, including exceptional resistance to corrosion, particularly in acidic environments like sulfuric acid. Their high nickel content enhances resistance to chloride stress corrosion cracking, while the chromium and molybdenum provide excellent protection against pitting and crevice corrosion. These fittings maintain strength and durability even at high temperatures. Alloy 20 also exhibits good weldability and formability, making it versatile for various industrial applications, such as chemical processing, pharmaceuticals, and food production. Its long-term reliability and resistance to degradation reduce maintenance costs.

Types of Alloy 20 Pipe Fittings

Are Custom Sizes Available for Alloy 20 Pipe Fittings?

Yes, custom sizes for Alloy 20 Pipe Fittings are available at Harry Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@harryfittings.us.

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Application Industry of Alloy 20 Pipe Fittings

Harry Fittings’ Alloy 20 pipe fittings find extensive use in chemical processing, pharmaceuticals, food and beverage, petrochemical, power generation, and marine industries. Renowned for their outstanding resistance to sulfuric acid, phosphoric acid, nitric acid, and chlorides, these fittings are perfect for applications like acid storage tanks, heat exchangers, reactors, pipelines, and pump systems. In sectors where minimizing metal contamination is crucial, Alloy 20 fittings guarantee both durability and cleanliness. Their ability to resist pitting and corrosion makes them a top choice for critical applications.