Inconel 718 Inconel 718 Forged Forging centrifugal compressor Impeller steam Turbine Wheel Turbine Impeller Turbine Discs Blisk (UNS N07718, Alloy 718)

Die Casting Machine Type: forging
Die Casting Method: forging
Application: Hardware
Machining: CNC Machining
Material: Alloy
Surface Preparation: Grind
Samples:
US$ 3/Piece 1 Piece(Min.Order)
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Customization:

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Basic Info.

Model NO.
Forging Turbine Disc
Pressure Chamber Structure
Vertical
Tolerance Grade
8
Casting Surface Quality Level
3
Certification
CE
as Per The Drawing
as Per The Clients
Transport Package
Wooden or Steel Frame Crate Packing
Specification
CE
Trademark
LY
Origin
Jiangyin
HS Code
722840000
Production Capacity
5000 Tons/Year

Product Description

We are professional Inconel 718 Inconel 718 Forged Forging centrifugal compressor Impeller steam Turbine Wheel Turbine Impeller Turbine Discs Blisk (UNS N07718, Alloy 718) factory from China

Inconel 718 Chemical composition
Alloy

%

Ni

Cr

Fe

Mo

Nb

Co

C

Mn

Si

S

Cu

Al

Ti

718

Min.

50

17

balance

2.8

4.75

           

0.2

0.7

Max.

55

21

3.3

5.5

1

0.08

0.35

0.35

0.01

0.3

0.8

1.15

Inconel 718 Physical properties
Density

8.2 g/cm³

Melting point

1260-1340 ºC

Inconel 718 Alloy minimum mechanical properties in the roomtemperature
Alloy

Tensile strength Rm N/mm²

Yield strength R P0. 2N/mm²

Elongation A 5 %

Brinell hardness
HB

Solution treatment

965

550

30

≤363

718 Characteristic as below: 1.workability
2.High tensile strength,endurance strength,creep strength and rupture strength at 700ºC.
3.High inoxidability at1000ºC. 4.Steady mechanical performance in the low temperature.
5.Good welding performance.
Inconel 718 Metallurgical structure
718alloy is Austenitic structure, precipitation hardening generate "γ" made it excellent mechanical performance. G rain boundary generate "δ" made it the best plasticity in the heat treatment.
Inconel 718 Corrosion resistance
718 alloy with extremely resistance to stress corrosion cracking and pitting ability in high temperature or low temperature environments, especially the inoxidability in the high temperature.
Inconel 718 Application field: The elevated temperature strength, excellent corrosion resistance and workability at 700ºC properties made it use in a wide range of high requirement environments. 1.Steam turbine 2.Liquid-fuel rocket 3.Cryogenic engineering
4.Acid environment
5.Nuclear engineering

Forged ratio:

 

no less than 4:1

 

Technical Data:

 

According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing

Test:

 

Ultrasonic test according to SEP 1921-84 G3 C/c

 

Certificate of Quality

 

in addition the normal terms, production process, the mechanical property forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the Certificate of Quality

 

Marking:

 

Grade, heat NO. length will be stamped one each bar with required color

 

Payment:

 

30% advance by TT; Balance pay before the shipment against shipping documents or irrevocable LC at sight

 

 

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