Inconel 718 alloy seamless pipe-precipitation hardening superalloy pipe
Inconel 718 Pipe Description
Inconel 718 is known for being a high-strength, high-temperature, corrosion-resistant nickel-based alloy whose chemical composition includes elements such as nickel, chromium, molybdenum, iron, cobalt, aluminum, titanium, zirconium, carbon, and manganese. Inconel 718 pipe has a melting point of 1430°C and displays effective heat and temperature resistance. It also works well at low temperatures. This nickel superalloy has the inherent ability to create a strong and stable oxide layer when heated. In addition, the layer makes this Inconel variant significantly resistant to oxidation, thus protecting it from corrosion. Inconel 718 pipe can be manufactured through a variety of processing methods, such as forging, hot rolling, cold drawing and welding. One thing to keep in mind is it is prone to oxidation and hardening at high temperatures, and appropriate preheating and post-processing measures are necessary to reduce this phenomenon.
Product Parameters
Product Name | Inconel 718 Pipe | |
Outer Diameter | Round Pipe | 4mm-200mm |
Square Pipe | 10*10mm-100*100mm | |
Rectangular Pipe | 10*20mm-50*100mm | |
Wall Thickness | 0.6mm-6.0mm | |
Length | 1-6 meters, Length can be customized | |
Standard | ASTM, AISI, JIS, GB, DIN, EN, etc. | |
Surface | Black, Bright Polished, Rough Turning, Matt Surface Treatment, No.4, BA, etc. | |
Certificate | ISO, SGS, BV | |
Production Technology | Hot Rolling, Cold Rolling | |
Chemical Composition
B | C | Al | Si | P | S | Ti | Cr | Mn | Fe | Co | Ni | Cu | Mo | Cb (Nb Ta) |
0.006 max | 0.08 max | 0.20-0.80 | 0.35 max | 0.015 max | 0.015 max | 0.65-1.15 | 17.00-21.00 | 0.35 max | Remainder | 1.0 max | 50.00 - 55.00 | 0.30 max | 2.80 - 3.30 | 4.75 - 5.50 |
Mechanical Properties
Tensile Strength (ksi) | 0.2% Yield Strength (ksi) | Elongation% in 2 inches |
180 | 150 | 12 |
Physical Performance
Units | Temperature in°C | |
Density | 8.19 g/cm³ | Room |
Specific Heat | 0.104 Kcal/kg.C | 21° |
Melting Range | 1260-1366°C | - |
Modulus of Elasticity | 199.9 KN/mm² | 21° |
Electrical Resistivity | 125 µΩ.cm | Room |
Coefficient of Expansion | 13.0 µm/m °C | 20 - 100° |
Thermal Conductivity | 11.1 w/m-° K | 21° |
Scope of Application
This nickel steel alloy can be manufactured rapidly and can be welded in an annealed or precipitation (age) hardened condition. This superalloy is used as part of various commercial enterprises, such as aerospace, marine engineering, chemical processing, pollution control equipment and nuclear reactors.
Start Search
Clear records
history record