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Inconel 690 Tubing

Name: Inconel 690 Tubing
Brand: Skyland Metal & Alloys Inc.
Price: 500.0 INR
Availability: InStock

Price 500.0 INR/ Kilograms

Get a Price/Quote

MOQ : 1 Kilograms

Inconel 690 Tubing Specification

Application
Heat exchangers, nuclear steam generator tubing, chemical processing

Standard
ASTM B163, ASTM B167, ASTM B829

Type
Seamless / Welded

Grade
Inconel 690 (UNS N06690)

Tolerance
H9, H8, H7 or as specified

Technics
Cold Drawn / Hot Finished

Material
Inconel 690 (Nickel-Chromium Alloy)

Thickness
0.5mm to 5.0mm

Shape
Round

Dimensions
Custom sizes available; Outer Diameter: 6mm to 50.8mm; Length: up to 6 meters

Surface Treatment
Polished / Pickled / Annealed / Bright

Steel Type
Nickel Alloy

Length
Single random, Double random, Cut lengths up to 12 m

Density
8.19 g/cm3

Tensile Strength
Minimum 380 MPa (55 ksi)

Yield Strength
Minimum 170 MPa (25 ksi)

End
Plain End, Beveled End, Threaded

Temperature Resistance
Excellent high temperature & corrosion resistance

Corrosion Resistance
Excellent in acidic and oxidizing environments

Finish
Bright Annealed, Matt, Custom finishes on request

Outer Diameter Range
6 mm to 50.8 mm

Testing
Hydrostatic, Eddy Current, PMI, Ultrasonic Testing available

Elongation
Min 30%

Packaging
Bundled, Plastic Caps, Wooden Boxes, Custom packaging available

Inconel 690 Tubing Trade Information

Minimum Order Quantity
1 Kilograms

Delivery Time
7 Days

About Inconel 690 Tubing

Inconel 690 Tubing has a chemical composition of nickel, chromium, and iron that differs slightly based on the specific grade. More specifically, it contains at least 65 percent nickel and 20 to 25 percent chromium with smaller amounts of carbon, manganese , aluminum, silicon, phosphorus, sulfur, and other elements. This composition makes Inconel 690 Tubing resistant to environmental conditions such as high pressure and temperature extremes. It is also highly resistant to corrosion in reduced and oxidizing atmospheres, giving it utility in critical applications related to power generation or aerospace components.

Exceptional Durability in Challenging Environments

Inconel 690 Tubing is engineered for demanding applications, displaying superior performance against corrosion and oxidation at elevated temperatures. Its tailored composition ensures reliability in heat exchangers and nuclear steam systems, making it a trusted choice for both safety and longevity in critical industries.

Versatile Customization and Precise Manufacturing

With a choice of seamless or welded constructions, outer diameters ranging from 6mm to 50.8mm, and wall thicknesses from 0.5mm to 5.0mm, these tubes adapt to precise project requirements. Professionals may select surface treatments such as pickled, polished, annealed, or bright, ensuring both functionality and desired aesthetic.

FAQ's of Inconel 690 Tubing:

Q: How is Inconel 690 tubing tested for quality assurance?

A: Inconel 690 tubing undergoes rigorous testing, including ultrasonic, eddy current, and hydrostatic examinations. These tests detect flaws, verify structural integrity, and ensure the product adheres to industry standards like ASTM B163, B167, and B829.

Q: What are the primary applications of Inconel 690 tubing?

A: This tubing is widely used in heat exchangers, nuclear steam generator tubes, and chemical processing systems. Its resistance to aggressive environments and high temperatures makes it essential in power plants, refineries, and chemical plants.

Q: When should Inconel 690 tubing be chosen over other alloys?

A: Choose Inconel 690 tubing when operations demand exceptional corrosion resistance, particularly in high-temperature and harsh chemical settings. It is especially suitable for nuclear, petrochemical, and high-performance industrial uses.

Q: Where can custom-sized Inconel 690 tubing be manufactured?

A: Custom-sized Inconel 690 tubing can be sourced globally from specialized manufacturers, exporters, and suppliers. Customization options include a range of outer diameters, wall thicknesses, and lengths up to 6 meters, with tolerance classes H9, H8, and H7 available.

Q: What benefits does Inconel 690 provide regarding mechanical strength?

A: With a minimum yield strength of 240 MPa and an ultimate tensile strength of at least 620 MPa, Inconel 690 tubing offers robust mechanical performance. Its elongation of 30% in 2 inches ensures formability without compromising durability.

Q: How are these tubes typically packed and delivered?

A: To safeguard integrity during shipment, tubes are bundled, fitted with plastic caps, and securely placed in wooden boxes. This packaging ensures safe delivery and easy handling on site.

Q: What processing techniques are available for Inconel 690 tubing?

A: Depending on project requirements, Inconel 690 tubes can be manufactured using either cold drawn or hot finished processes, resulting in seamless or welded products with polished, pickled, annealed, or bright finishes.

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