Product Details
Inconel718 alloy is a precipitation-hardening nickel-chromium-iron
alloy containing niobium and molybdenum. It has high strength, good
toughness and corrosion resistance in high and low temperature
environment under 650℃. Its state can be solid solution treatment
or precipitation hardening state.
Chemical composition
Alloy | % | Ni | Cr | Fe | C | Mn | Si | Cu | Al | P | S |
718 | Min. | 58 | 21 | | | | | | 1.0 | | |
Max. | 63 | 25 | balance | 0.1 | 1.5 | 0.5 | 1 | 1.7 | 0.02 | 0.015 |
Physical properties
Density | Melting point
| Magnetic |
8.24g/cm³ | 1260~1320℃ | None |
Inconel 718 alloy minimum mechanical properties in the room
temperature
Status | Tensile strength Rm N/mm² | Yield strength Rp 0. 2N/mm² | Elongation As % | Brinell hardness HB |
Solution treatment | 965 | 550 | 30 | ≤363 |
It has the following features
● ease of processing
● high tensile strength, fatigue strength, creep strength and
fracture strength at 700℃
● high oxidation resistance at 1000℃
● stable chemical properties at low temperature
● good welding performance
Application field
Due to its high temperature strength, excellent corrosion
resistance and easy processing at 700℃, it can be widely used in
various occasions with high requirements. ● liquid fuel rocket
● cryogenic engineering
● acidic environment
Second-ranking nuclear engineering
Inconel 718 products standards
Sheet/Plate | Round bar/Wire | Pipe | Tube |
ASME SB-670 ASME SB-906 AMS 5596 AMS 5597 AMS 5950 AMS 5914 | ASME SB-637 AMS 5662 AMS 5663 AMS 5664 AMS 5832 AMS 5914 AMS 5962 | AMS 5589 AMS 5590 | AMS 5589 AMS 5590 |
Company Profile
Ohmalloy Material Co.,Ltd is a high-tech enterprise which specialized in making all kinds of
alloy such as high resistance alloy, low-resistance copper nickel
alloy, precision alloy, FeCrAl alloy and thermocouple Alloy.
Ohmalloy Material Co.,Ltd have a full production line from melting, surface cleaning,
rolling and slitting, full set of testing machine and can meet all
kinds of technical requirement from customer. Our product is widely
used in heating equipment, big steel mill, mineral, electrical
equipment, food machinery, auto industry, aerospace industry. Our
product not only is popular in domestic market, but also been
exported to all over the world.
Our company aims to be the best-quality alloy producer in the
world. We insist on developing the more advanced alloy strip
technology, to serve all the customer, improve people’s living
level, make a more green earth in the future