Product Description
Inconel 718 is a nickel-chromium-molybdenum alloy designed to resist a wide range of severely corrosive environments, pitting, and crevice corrosion. This nickel steel alloy also displays exceptionally high yield, tensile, and creep-rupture properties at high temperatures. This nickel alloy is used from cryogenic temperatures up to long-term service at 1200° F. One of the distinguishing features of Inconel 718's composition is the addition of niobium to permit age hardening which allows annealing and welding without spontaneous hardening during heating and cooling.
The addition of niobium acts with the molybdenum to stiffen the alloy's matrix and provide high strength without strengthening heat treatment. Other popular nickel-chromium alloys are age hardened through the addition of aluminum and titanium.
This nickel steel alloy is readily fabricated and may be welded in either the annealed or precipitation (age) hardened condition. This superalloy is used in a variety of industries such as aerospace, chemical processing, marine engineering, pollution-control equipment, and nuclear reactors.
Inconel 718 Characteristics:
- Good mechanical properties - tensile, fatigue and creep-rupture
- 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 post-weld age cracking
- UNS N07718
- ASTM B637, ASTM B670
- AMS 5596, AMS 5662, AMS 5663, AMS 5832
- ASME Case 2222-1, SFA 5.14
- NACE MR0175
- EN 2.4668, Werkstoff 2.4668
- GE B50TF14, B50TF15
- Other common names: Alloy 718, Haynes 718, Nicrofer 5219, Allvac 718, Altemp 718
Ni | 50-55 | Fe | Remainder |
Cr | 17-22 | Cu | 0.3 max |
Mo | 2.8-3.3 | Nb | 4.75-5.5 |
C | 0.08 max | Mn | 0.35 Max |
P | 0.015 max | S | 0.015 max |
Si | 0.35 max | Ti | 0.65-1.15 |
Al | 0.2-0.8 | Co | 0.1 max |
B | 0.006 max |
Inconel 718 Mechanical Properties:
Min | Max | |
Ultimate tensile strength, ksi | 150 | - |
0.2% yield strength, ksi | 120 | 145 |
Elongation, % | 20% | - |
Reduction of area, % | 35% | - |
Impact Strength*Min average/ min single, ft-lbs | 40/35 | - |
Hardness, Rockwell C | 32 | 40 |
Inconel 718 application:
- Chemical processing
- Aerospace
- Liquid fuel rocket motor components
- Pollution-control equipment
- Nuclear reactors
- Cryogenic storage tanks
- Valves, fasteners, springs, mandrels, tubing hangers
- Well-head completion equipment and blow-out preventers (BOP's)
- Gas turbine engine parts
Nickel Sheet | |
Thickness | 0.3mm - 6.0mm |
Width | 1000mm - 2200mm |
Length | Produce as requirement |
Nickel Plate | |
Thickness | 3.0mm - 300mm |
Width | 1000mm - 3000mm |
Length | Produce as requirement |
Nickel Strip / Nickel Foil | |
Thickness | 0.02mm - 16.0mm |
Width | 5mm - 900mm |
Nickel Coil | |
Thickness | 0.3mm - 16.0mm |
Width | 1000mm - 3000mm |
Nickel Pipe | |
Outside Diameter | 6.0mm - 1219mm |
Thickness | 0.5mm - 100mm |
Nickel Capillary Pipe | |
Outside Diameter | 0.5mm - 6.0mm |
Thickness | 0.05mm - 2.0mm |
Nickel Bar | |
Diameter | Ф4mm - Ф600mm |
Nickel Wire Rod | |
Diameter | Ф0.01mm - Ф6.0mm |
Material Classification | |
Inconel | Inconel 722, Inconel 725, Inconel X-750, Inconel 625, Inconel 686, Inconel 690, Inconel 702, Inconel 706, Inconel 713C, Inconel 600, Inconel 601, Inconel 602CA, Inconel 617, Inconel 718. |
Incoloy | Incoloy 945, Incoloy A-286, Incoloy 901, Incoloy 903, Incoloy 907, Incoloy 909, Incoloy 925, Incoloy 926, Incoloy 330, Incoloy 800, Incoloy 800H, Incoloy 800HT, Incoloy 801, Incoloy 840, Incoloy 20, Incoloy 205, Incoloy 208 |
Hastelloy | Hastelloy C 276, Hastelloy G, Hastelloy W, Hastelloy X, Hastelloy G-30, Hastelloy G-35, Hastelloy G3, Hastelloy N, Hastelloy S, B-2, Hastelloy B-3, Hastelloy C2000, Hastelloy C22 |
Haynes | Haynes 75, Haynes 244, Haynes 25, Haynes 263, Haynes 282, Haynes 556, Haynes 188, Haynes 230, Haynes 233, Haynes 242 |
Monel | Monel 400, Monel K-500, Monel R405, Monel 401, Monel 404, Monel 405. |
Nimonic | Nimonic 91, Nimonic C263, Nimonic PE11, Nimonic PE16, Nimonic PK33, Nimonic 80A, Nimonic 96, Nimonic 90, Nimonic 901, Nimonic 105, Nimonic 115 |
Other Nickel | Waspaloy, Multimet N155, Mumetal 80, Rene 41, Kovar, Maraging 250, Maraging 300, Maraging 350, MP159, MP35N, Alloy 46, Alloy 48, Alloy 52, Alloy 42, Alloy 45, Cobalt alloy 6b, Custom 455, Invar 36, Invar 42, Nickel 200, Nickel 201 |
Q: What kind of ZYTC company?
A: ZYTC is a professional manufacturer of metals and alloy productions and has its own warehouse with more than 30,000 tons capacity. We are working hard to open up the international market. At the same time, we will encounter a variety of purchase orders, In order to meet customer requirements and improve services, we will also distribute some kinds of metal products, of course, our strict procurement management and quality management departments can guarantee excellent quality of all products.
Q: What certificate does ZYTC have?
A: ZYTC acquired the ISO 14001 environmental management system certificate, 0HSAS18001 occupational health and safety management system certificate, and ISO 9001 quality management system certificate.
Q: What's your purchasing system?
A: Our procurement system adopts the 5R principle to ensure the "right quality" from the "right supplier" with the "right quantity" of materials at the "right time" with the "right price" to maintain normal production and sales activities. At the same time, we strive to reduce production and marketing costs to achieve our procurement and supply goals: close relationships with suppliers, ensure and maintain supply, reduce procurement costs, and ensure procurement quality.
Q: Who are your cooperate partners?
A: ZYTC has a very good relationship with world-known factories, such as Baosteel, TISCO, ZPSS, JISCO, ATl, SMC, HAYNES, VDM, ArcelorMittal, Outokumpu, etc.
Q: What are your company's payment methods?
A: 30% T/T deposit, 70% T/T balance payment before shipment. More payment methods depend on your choices.
Q: Can you accept small orders?
A: If we have the exact materials in stock, we can deliver even 1 piece. If we don't have the goods in stock, the MOQ is normally 1 ton.
Q: Do you guarantee the safe and reliable delivery of products?
A: Yes, we always use high-quality packaging for shipping. We usually pack the products with a soft material such as polyethylene foam and then pack it in wooden cases to ensure the safety of the product in the process of transportation.
Q: Does ZYTC provide processing services?
A: Yes, we also provide processing services to the outside world, and providing professional services is one of our goals. Such as bending, water cutting, laser cutting, digging holes, welded, slit coil, and other processing according to the drawings.
Q: How to guarantee the quality?
A: Each production procedure will be subject to test and evaluation. from the very choice of raw materials to the package for shipment. Only the products surviving all the tests are delivered for export.
Q: What if there is a quality problem?
A: We also keep a piece of the sample before shipping. After comparing the buyer's test result, and it turns out to be our problem, we will return the money back and pay for your lost or delivery of qualified materials again.
Q: Can you provide samples?
A: As a professional company, we know that the quality of products is valued by each customer, especially for international trade, we understand the customer's worries, so we can provide samples to customers, and we can ensure the consistency of the quality of samples and batch product products. The sample is free, but the buyer should pay the freight fee. And the freight fee will be returned in the future order.
Q: How about the delivery time?
A: Stock products can be shipped within 3 days. Customized product delivery time is normally 25 working days, but it is also influenced by the specific requirements or the order quantity. Partial shipment is allowed.