Inconel 718 Pipe
JN Alloy is a distributor and manufacturer of Inconel 718 Pipe, UNS N07718 Tube, Inconel 718 Tube, 2.4668 Inconel 718 Tube, Inconel 718 Material, Inconel 718 Tubing and Inconel 718 Seamless Tubing.
Inconel 718 is a precipitation-strengthened superalloy. It has very high strength at medium and high temperature. Therefore, this alloy is often used in parts that need to be stressed at high temperatures. If Inconel 718 Cold Rolled Coiled Tube is machined in an age hardened condition, then it produces a better finishing of the surface. Whereas, longer tool life is displayed if Asme Sb163 Uns N07718 Seamless Pipe is produced in an annealed condition. Astm B163 Alloy 718 Seamless Tubes are used in condensers and heat exchangers. Alloy 718 Heat Exchanger Tube covers outside diameter and average wall to minimum wall thickness depending upon the need. One of the standout features of Inconel 718 pipes is their exceptional resistance to corrosion. They offer robust protection against cracking, pitting, and various forms of aqueous corrosion. Additionally, these pipes are resistant to chloride ion stress corrosion cracking and sulfide stress corrosion cracking, making them suitable for use in highly corrosive environments.
Jinie Technology (Jiangsu) Co., LTD manufacture Inconel 718 seamless pipe & tube according to ASTM B983. We have complete cold rolling, cold drawing, annealing, pickling and other process equipment. Any size and performance needs are guaranteed. We will carry out solution treatment and aging treatment on the material according to the standard requirements, which will ensure the best high temperature strength of the material. Most of the Inconel 718 Tubing supplies provide these tubes in ATSM 163,516 and ASME SB163,516 specifications due to their excellent weldability. 718 Inconel Bright Annealed Tube are also put through various tests like chemical analysis, rounding procedure, tension test, hardness conversion, and grain size test. A high temperature of 1300 degrees F can be resisted by Nickel Alloy 718 Electropolish Tubes. The tensile strength of Asme Sb516 718 Inconel Welded Tube is 1,35,000 psi 930 MPa and its yield strength is 75,000 psi 482 MPa. Since this alloy is amongst the most resilient ones, even under highly stressful conditions, like oxidation, the Inconel 718 Tubing will exhibit resistance up to a temperature as high as 1800 °F. Following specification ASTM B163, the Inconel 718 Welded Tube is tested for conformance of its mechanical properties, including tensile and yield strength, Rockwell hardness and elongation.
Alloy 718 Seamless Tube Composition Table
|
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 |
ASME SB 163 Inconel 718 Tube Mechanical Properties
|
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 % |
Alloy 718 Tube Physical Properties
|
SOLUTION TREATED |
SOLUTION TREATED AND AGED |
|
|
Density |
0.296 lb/in3 (8.192 g/cm3) |
0.297 lb/in3 (8.22 g/cm3) |
|
Specific Gravity |
8.19 |
8.22 |
|
Melting Range |
2500-2600°F |
1370-1430°C |
Alloy 718 Seamless Tube Specification Format
|
ASTM B163 Alloy 718 Tubing Standards |
ASTM B163/ ASME SB163, ASTM B516/ ASME SB516 |
|
ASTM B163 Alloy 718 Seamless Tube Size |
3.35 mm OD To 101.6 mm OD |
|
ASTM B163 Alloy 718 Welded Tube Size |
6.35 mm OD To 152 mm OD |
|
ASTM B516 inconel 718 Tubing Swg & Bwg |
10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
|
Inconel WERKSTOFF NR. 2.4668 Tube wall thickness |
0.020" –0.220", (special wall thicknesses available) |
|
Inconel UNS N07718 Tubing Length |
Single Random, Double Random, Standard & Cut length Tube |
|
Inconel WERKSTOFF NR. 2.4668 Tubing Finish |
Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF |
|
Form |
'U' bent, Hollow, Hydraulic, LSAW, Boiler, Straight Tube, Tube Coil, Round, Rectangular, Square Etc |
|
Types of 718 Alloy Tubing |
Seamless, ERW, EFW, Welded, Fabricated Tube / Tubing |
|
718 Alloy Tube End |
Plain End, Beveled End, Threaded Tube |
|
Marking |
All ASTM B163 inconel 718 Tubing are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer's request.) |
|
Application & uses of inconel 718 Tube |
Oil Tube, Gas Tube, Fluid Tube, Boiler Tube, Heat exchanger Tube, |
|
Value Added Service |
Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc. |
Alloy 718 Pipe Equivalent Grades
|
STANDARD |
WERKSTOFF NR. |
UNS |
JIS |
|
Inconel 718 |
2.4668 |
N07718 |
NCF 718 |
Industrial Application Of ASME SB163 718 Inconel Pipe And Tube
Rocket Motors
Gas Turbines
Nuclear Reactors
Space Craft
Liquid fuel rocket motor components
Pumps
Cryogenic tanks
Springs, fasteners
