Product Details
Place of Origin: CHINA
Brand Name: TISCO,BAOSTEEL
Certification: ISO,CE,SGS BV
Model Number: UNS N07718
Payment & Shipping Terms
Minimum Order Quantity: 50kgs
Price: USD1000-USD2500/Ton
Packaging Details: Standard seaworthy export packing or as customer demands
Delivery Time: 7 Days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 8000 Tons per Month
Name: |
Alloy 718 |
Standard: |
JIS, ASTM, DIN, EN, JIS, AISI,GB,etc |
Surface Finish: |
2B/BA/HL/NO.4/8K/Embossed/Gold/Rose Gold/Black Gold |
Application: |
Gas Turbine Engine Parts Liquid Fuel Rocket Motor Components Springs, Fasteners Cryogenic Tanks Pumps And Valves Tooling |
Technique: |
Cold Rolled,hot Rolled |
Tolerance: |
Standard Tolerance |
Length: |
Customer Request |
OD: |
10mm To 500mm |
Name: |
Alloy 718 |
Standard: |
JIS, ASTM, DIN, EN, JIS, AISI,GB,etc |
Surface Finish: |
2B/BA/HL/NO.4/8K/Embossed/Gold/Rose Gold/Black Gold |
Application: |
Gas Turbine Engine Parts Liquid Fuel Rocket Motor Components Springs, Fasteners Cryogenic Tanks Pumps And Valves Tooling |
Technique: |
Cold Rolled,hot Rolled |
Tolerance: |
Standard Tolerance |
Length: |
Customer Request |
OD: |
10mm To 500mm |
UNS N07718 Alloy 718 tube/pipe OD 250mm wall thick 10mm ASTM B637, B670, AMS 5596, 5662, 5663, 5832
Alloy 718 is precipitation hardened to give maximum strength and high creep-stress rupture strength. The alloy can be supplied in the annealed condition to enhance machinability followed by subsequent appropriate heat treatments. Capability tests are completed on test samples which have had the precipitation hardening process completed. Alloy 718 demonstrates outstanding weldability including resistance to post-weld cracking. The major applications are components for gas turbines, aircraft engines, fasteners and other high strength applications. Its available in round bar, wire and sheet and pipe.
Mechanical & Physical Properties
Mechanical & Physical Properties | -196°C | 21°C | 93°C | 204°C | 316°C | 538°C | 649°C | 760°C |
Coefficient of Thermal Expansion µm/m⁰C | 10.62 | - | 13.1 | 13.5 | 13.9 | 14.6 | 15.1 | 16 |
Thermal Conductivity /kcal/(hr.m.°C) | - | 9.5 | 10.7 | 12.2 | 13.8 | 16.8 | 18.3 | 19.8 |
Modulus of Elasticity / x105 MPa | - | 2 | 1.93 | 1.86 | 1.79 | 1.72 | 1.65 | 1.52 |
Temperature, °C | 21°C | 204°C | 427°C | 538°C | 649°C | 760°C |
Ultimate Tensile Strength, ksi | 210 | 198 | 191 | 185 | 168 | 111 |
0.2% Yield Strength, ksi | 175 | 163 | 156 | 155 | 149 | 110 |
Elongation, % | 22 | 20 | 19 | 18 | 19 | 27 |
Hardness, Rockwell C | 42-44 | - | - | 40-41 | 40-41 | 33-34 |
Ultimate tensile strength, ksi | 135 |
0.2% yield strength, ksi | 70 |
Elongation, % | 45 |
Hardness, Rockwell B | 100 |
Q: Would you provide samples For free?
A: Yes . with on stock specification We provide samples For Free . Freight charge collect
Q:What information should i provide to source for the right products ?
A: Material grade, width, thickness, coating and Purchase quantity , Expected lead time ,etc
Q: What are the shipping ports?
A: Under normal circumstances, we ship from Shanghai, Tianjin, Qingdao, Ningbo ports, you
can choose other ports according to your needs.
Q: About product prices?
A: Prices vary from period to period due to cyclical changes in the price of raw materials.
Q: How long does your delivery time take?
A: In general, our delivery time is within 5-45 days, and may be delayed if the demand is extremely
large or special circumstances occur.
Q: Can I visit your location?
A: Of course, we welcome customers from all over the world to visit our factory. However, some
of the plants are not open to the public.
Q: Does the product have quality inspection before loading?
A: Of course, all our products are strictly tested for quality before packaging, and unqualified
products will be destroyed.We provide All original Mill test certificate and support third party inspection.
Q: How to pack the products?
A: The inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation
wooden pallet. It can effectively protect products from corrosion during ocean transportation.
Q: What is your working time?
A: In general, our online service time is Beijing time: 8:00-22:00, after 22:00,
we will reply to your inquiry during the next working day.