Inconel718 alloy
Classification:
- Product Description
-
- Commodity name: Inconel718 alloy
Inconel718 the alloy is austenitic structure, the Y "phase generated after precipitation hardening makes it have excellent mechanical energy. The 6 phases generated at the grain boundaries during the heat treatment make it have the best plasticity.
Product Details
Inconel 718(Gh4169/UNS N07718) Chemical Composition % Ni Cr Fe Mo Nb C Mn Si S P Cu AL Ti B Min. 50 17 Allowance 2.8 4.75 - - - - - 0.20 0.65 - - Max. 55 21 Allowance 3.3 5.50 0.08 0.35 0.35 0.015 0.015 0.30 0.08 1.15 0.006 Physical Characteristics Density 8.24g/cm3 Melting point 1260-1320 ℃ Minimum values of the mechanical properties of alloys at room temperature Typical mechanical properties Tensile strength Rm N/m ㎡ Yield strength RP0.2 N/m ㎡ Elongation A5% Brinell hardness HB solution treatment 965 550 30 ≤ 363 Characteristics
1. In the annealed state, it has good manufacturing processability;
2. Good tensile strength, fatigue strength and creep rupture strength:
3. It has a certain high temperature strength up to 700°C;
4. It has good oxidation resistance up to 1000C;
5. Excellent mechanical properties at low temperature;
6. Good arc welding performance without post-weld cracking sensitivity.
metallographic structure
Inconel718 the alloy is austenitic structure, the Y "phase generated after precipitation hardening makes it have excellent mechanical energy. The 6 phases generated at the grain boundaries during the heat treatment make it have the best plasticity.
Scope of application
Due to its high temperature strength, excellent corrosion resistance and easy processability at 700°C, Inconel7 18 alloy can be widely used in various high-demand occasions.
1. Steam turbine; 2 Liquid fuel rocket; 3. Cryogenic engineering; 4. Sour environment; 5. Nuclear reactor; 6. Extrusion die.
Key words:
Inconel718 alloy
Previous:
Next:
Product inquiry
Danyang Jianfeng New Material Co., Ltd.
