Inconel Alloy 718 - Products - Danyang Hualong Superior Steel Co.,Ltd - Bossile.com
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Inconel Alloy 718
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Product: Views:467Inconel Alloy 718 
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Valid until: Long-term effective
Last updated: 2018-02-05 15:14
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Details

Inconel 718(UNS N07718)

Chemical Composition

Wt.%

%

Ni

Cr

Fe

Mo

Nb+Ta

C

Mn

Si

S

P

Cu

Al

Ti

B

min

50

17

bal

2.8

4.75







0.2

0.65


max

55

21

bal

3.3

5.5

0.08

0.35

0.35

0.015

0.015

0.3

0.8

1.15

0.006

Physical

Constants

Density.g/cm³

8.24 g/cm³

Melting Range

1260-1320 ℃

The minimum mechanical properties of the alloy at room temperature

Typical mechanical properties

tensile strength

Rm N/mm2

Yield Strength

RP0.2N/mm2

Elongation

A5 %

HB

Solution treatment

965

550

30

≤363

Characters

1. In the annealed state, with good manufacturing processability;

2. Good tensile strength, fatigue strength and creep rupture strength;

3. Up to 700 ℃with a certain high temperature strength;

4. Up to 1000 ℃with good oxidation resistance;

5. At low temperatures with excellent mechanical properties;

6. Good arc welding performance, no cracking sensitivity after welding

Product form and implementation of standards

product

ASTM standard

ASMEstandard

AME standard

Sheet, sheet, strip

B670

SB670


Seamless pipe




Welding pipe




Bar, pie

B637

SB637


Forging material

B670

SB670


Wire




Applications

Due to its high temperature strength and excellent corrosion resistance and ease of processing at 700℃, Inconel 718 alloy can be used in a wide range of demanding applications.

1. Steam Turbine 2. Liquid Fuel Rocket 3. Cryogenic Engineering 4. Acidic Environment 5. Nuclear Reactor 6. Extrusion Mold

http://www.718alloy.com/

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