What are the qualities and applications of Inconel pipe fittings?

Critical industries exposed to elevated temperatures and pressures customarily use these components. Inconel pipe fittingscomprise nickel and chromium with inclusions of molybdenum and iron. They exhibit impressive corrosion resistance, strength, and durability. Their maintenance requirements are also low.

The typical uses of these pipe fittings are in chemical processing equipment, oil and gas production, pharmaceuticals, etc. A nickel alloy 600 reducer works in heat exchangers and nuclear reactors as well.

Supplier of alloy 600 elbow in 45/90/180 degree as per International specification (ASME B16.9)

Inconel pipe fittings manufacturer in India

How does Alloy 600 elbow work?

These elbows smoothly regulate the flow in industrial pipelines and reduce turbulence. An Alloy 600 elbow can be installed and handled easily across temperatures and different pressures. Buyers must specify the required curvature in degrees and decide whether they want a short or long-radius fitting.

These fittings connect different piping sections and make the flow of the media even. A long-radius component is more common, but a short one can work in limited spaces and non-critical environments.

Buy ASTM B366 UNS N06600 tee and Inconel cap at an updated online price in Mumbai

Inconel pipe fittings

Inconel pipe fittings

Alloy 600 elbow

Alloy 600 elbow

Inconel fittings

Inconel fittings

What are the advantages of Inconel fittings?

One of the most significant benefits of Inconel fittings is their commendable corrosion and oxidationresistance. They don’t undergo stress cracking, pitting, or crevice corrosion upon exposure to chlorides, alkalis, or sulphur compounds. They can even endure nitric acid, steam, and salt solutions.

Inconel 600 fittings are dependable for leak-proof, long-term performance in severe conditions. They handle cryogenic to high temperatures – quite a commendable range! Another advantage of these components is a high degree of workability and toughness.

Inconel fittings and Nickel alloy 600 reducer in Schedule 10, 40, 80, 10S, 20, 40S, 80S in India

Specifications of Inconel pipe fittings

Inconel pipe fittings specifications

Seamless Size Standard Welded Size
1/2″ to 10″ ASME/ANSI B16.9, ASME B16.28 1/2″ – 48″
Schedule Thickness Type
Sch 5 to XXS 10 swg. to 20 swg. Elbow, tee, reducer, cap stub end
Specification Process Grades
ASTM B366 | ASME SB366 Seamless, welded, fabricated Inconel 601,600, 625, 783, 718, 690, x750 Pipe Fittings
We supply range of Inconel buttweld fittings and ASTM B366 WPNCI stub end covers all sizes, grades and construction from 1/2” to 48” NPS

Inconel fittings types

Inconel buttweld fittings

Inconel buttweld fittings

  • Sizes: ½”NB to 24″NB
  • Thickness: 1.5MM to 20MM

ASTM B366 UNS N06600 tee

ASTM B366 UNS N06600 tee

  • Schedule: SCH 5 to SCH XXS
  • Tensile strength : MPa -930, Psi – 1,35,000

Inconel buttweld pipe fittings

Inconel buttweld pipe fittings

  • Standard: ASTM A815 /ASME SA815
  • Yield strength : MPa – 517, Psi – 75,000

Nickel alloy 600 reducer

Nickel alloy 600 reducer

  • Methods: Seamless, welded, buttweld
  • Temperature: cryogenic to 1800°F (982°C)

Inconel 600 fittings

Inconel 600 fittings

  • Testing methods: proof test, hydrotest, NDT test, destructive

ASTM B366 WPNCI stub end

ASTM B366 WPNCI stub end

  • Application: petrochemical, Chemical, oil and gas
Buy large or small quantity of Inconel buttweld pipe fittings, view Inconel 600 fittings chemical and mechanical properties

Chemical composition of Alloy 600 elbow

Inconel Grades Ni Nb Fe Mo Co Cu Mn Al Si Ti C P S B
601 58.0 – 63.0 Bal 1.0 1.00 0.50 0.10 0.015
718 50.0–55.0 4.75–5.5 Bal 2.8–3.3 1.0 0.2–0.8 0.35 0.65–1.15 0.35 0.3 0.08 0.015 0.015 0.006
600 72.0 6.0–10.0 0.5 1.0 0.5 0.15 0.015
625 58.0 3.15–4.15 5.0 8.0–10.0 1.0 0.5 0.4 0.5 0.4 0.1 0.015 0.015

Mechanical properties of Inconel buttweld fittings

Tensile Strength (MPa) Minimum Elongation (% In 50 milimeter) Minimum Yield Strength 0.2% Proof (MPa) Minimum Hardness
Brinell (HB) Maximum Rockwell B (HR B) Maximum
MPa -930 Psi – 1,35,000 , 42.5 MPa – 517, Psi – 75,000 ,

Equivalent of ASTM B366 UNS N06600 tee

Grade GOST UNS No Euronorm Old British Japanese JIS
No AFNOR BS En
601 XH60BT N06601 2.4851 NC23FeA NA 49 NiCr23Fe NCF 601
600 МНЖМц 28-2,5-1,5 N06600 2.4816 NC15FE11M NA 13 NiCr15Fe NCF 600
718 N07718 2.4668 NCF 718
625 ХН75МБТЮ N06625 2.4856 NC22DNB4M NA 21 NiCr22Mo9Nb NCF 625

How do you choose the right pressure class for a low temperature Inconel buttweld fittings?

A favourable property of these products is their resistance to varying temperatures – as low as -320 °F. Inconel buttweld fittings don’t lose toughness and retain ductility at severe temperatures. Buyers must choose an appropriate pressure class for the application temperature, wherein a higher rating will be stronger.

It will endure more pressure at increasing temperatures. The rule of thumb is that the pressure class must increase with the design temperature. An ASTM B366 WPNCI stub end and other fittings are available in classes from 150 to 2500.

Which things should we consider while buying ASTM B366 UNS N06600 tee?

Tees are popular pipe fittings in many industrial pipelines, connecting at a 90-degree angle to the main line. While purchasing an ASTM B366 UNS N06600 tee, buyers must consider the fitment to the application needs in pressure, temperature, and the fluid getting transported. These tees are available in different dimensions and thicknesses; clients can also specify customized requirements to address their needs.

Inconel tube fittings are corrosion-resistant and long-lasting, but prices are higher than some alternatives like stainless steel. Obtaining high-quality components from manufacturers who can offer factory rates will be the perfect deal. Mills that use contemporary production and processing techniques usually quote cheaper prices.

Is it possible to weld Inconel buttweld pipe fittings? Which method works the best?

Welding these fittings is possible but a little challenging due to the excellent thermal properties of the material. Inconel buttweld pipe fittings generally get welded via the TIG method or Tungsten Inert Gas. It also getsreferred to as GTAW (gas tungsten arc welding). A suitable filler material gets used for welding.We recommend using a weldable grade of Inconel to keep the filler and product materials similar.

Industries often use an automated machine to weld Inconel forged fittings. It provides improved consistency and higher safety than welding conducted by personnel. Automated orbital welding overcomes human weaknesses like fatigue. Since these components operate in sensitive sectors like nuclear plants, any inconsistencies can prove catastrophic.