Alloy 718 Seamless Pipe
Alloy 718 seamless pipe is a precipitation hardening super alloy that combines high strength and oxidation resistance with superior weldability. It is also called ASTM B163 UNS N07718 alloy tube. Contact Seather team for inquiry!
Its welding characteristics, especially its resistance to postweld cracking, are outstanding.
Our 718 seamless pipes are produced strictly to the default ASTM B163 standard. In addition, we do a complete hydrostatic test on nickel alloys pipes.
| Form | Seamless |
| Grade | 718 | ASTM B163 UNS N07718 |
| Outer Diameter (mm) | 0.6-1000mm or according to customer’s requirement |
| Wall Thickness (mm) | 0.05-20.0mm or according to customer’s requirement |
| Length | 3 meters and 6 meters or customer’s requirement |
| Standard | ASTM, ASME, EN, JIS, DIN, GB/T, etc |
| Process Method | Cold Drawn or Cold Rolled |
| Price Item | EXW, FCA, FOB, CFR, CIF, DDU or as negotiation |
| Payment | Our company accepts normally Paypal, T/T, and L/C payments. Call or email us if you need to use any new payment procedures |
| Delivery Time | It depends on your tubes order total quantity and stock of these mother origin materials. Usually from the start of the order to the completion of production is about 3-4 weeks |
| Quality Requirement | Mill test certificate will be offered with shipment, the third party inspection is available |
| Main Markets | Europe, North America, Middle East, Southeast Asia |
| Machanical Test | Tension test, flaring test, flattening test, hardness test, hydraulic test, etc. |
| Metal Test | High or low temperature impact test, metallographic analysis |
| Chemical Analysis | As tubes standard |
Alloy 718 Seamless Pipe Supplier & Manufacturer
We manufacture alloy 718 seamless pipe and tube strictly according to ASTM standard.
We revise the orders and take thorough insights before forwarding the order to the final production line. This makes sure the every production is carried out in the most effective manner with zero errors.
In the production process, we will complete the cold rolling, cold drawing, annealing, pickling and straightening of the pipes.
Finally, we hydrostatically test every piece of pipe we produce to ensure pipe quality.
If you want to purchase 718 seamless pipes, why not contact us here for saving your time and money?
Alloy 718 Seamless Pipe Chemical Composition
| Ni | Cr | Fe | Mo | Nb+Ta | C | Mn | Si | Ph | S | Ti | Cu | B | Al | Co | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min | 50 | 17 | Bal | 2.8 | 4.75 | – | – | – | – | – | 0.65 | – | – | 0.20 | – |
| Max | 55 | 21 | – | 3.3 | 5.50 | 0.08 | 0.035 | 0.35 | 0.015 | 0.015 | 1.15 | 0.30 | 0.006 | 0.80 | 1.00 |
Alloy 718 Seamless Pipe Mechanical Properties
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| Alloy 718 | 8.2 g/cm3 | 1350 °C (2460 °F) | Psi – 135,000 , MPa – 930 | Psi – 75,000 , MPa – 482 | 45% |
Your Reliable Alloy 718 Seamless Pipe Manufacturer In China
Alloy 718 Seamless Pipe: The Ultimate Guide
When you choose to buy quality Alloy 718 seamless pipe, there have some important points we need to know before we get started.
What are Alloy 718 seamless pipes?
Alloy 718 seamless pipe is a precipitation hardening super alloy that combines high strength and oxidation resistance with superior weldability. It is also called ASTM B163 UNS N07718 alloy tube. Contact Seather team for inquiry!
Its welding characteristics, especially its resistance to postweld cracking, are outstanding.
Our 718 seamless pipes are produced strictly to the default ASTM B163 standard. In addition, we do a complete hydrostatic test on nickel alloys pipes.
What are the applications that Alloy 718 seamless pipes can be used?
Nickel alloy 718 pipes are widely used in fabricating aerospace, aircraft and other components.
Here below are more applications:
- Chemical, Petrolium & fertilizer Industry
- Nuclear reactors
- Cryogenic storage tanks
- Turbines
- Down-hole shafting parts
- Well head parts
- Rocket components
- Nuclear fuel parts
- Aircraft engine components
Features of Alloy 718 seamless pipes
- Good mechanical properties
- Yield tensile strength, creep, and rupture strength properties are exceedingly high
- Highly resistant to chloride and sulfide stress corrosion cracking
- Resistant to aqueous corrosion and chloride ion stress corrosion cracking
- High temperature resistant
- Age-hardenable with a unique property of slow aging response that permits heating and cooling during annealing without the danger of cracking
- Excellent welding characteristics, resistant to postweld age cracking
Alloy 718 seamless pipe standards comparison table
| STANDARD | 718 |
| WERKSTOFF NR. | 2.4668 |
| UNS | N07718 |
Looking For A Trust Alloy 718 Seamless Pipe Manufacturer？
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