Specifications
Brand Name :
Victory
Model Number :
Inconel 718
Certification :
ISO9001 ROHS
Place of Origin :
China
MOQ :
30 Kg
Price :
Negotiable
Payment Terms :
L/C, T/T, Western Union, MoneyGram
Supply Ability :
300 tons per month
Delivery Time :
20~40 Days
Packaging Details :
Spool Carton box, Coil package with polybag,then in woodencase
Name :
Good weldability & formability nickel alloy Inconel 718 round bar NACE MR01-75 for oil and gas service
Material :
Nickel Chromium Iron
Ni (Min) :
50~55%
Density :
8.24 g/cm3
Melting point :
1260-1320°C
Elongation (≥ %) :
25 %
Thermal conductivity :
15.9 W/m·K
Finishing :
Bright,Oxided, acid white
Application :
Construction, Industry Oil, piping systems
Yield strength :
550MPa
Tensile strength :
910 MPa
Hardness :
≤ 363 HB
Standard :
ASTM, ASME
size :
6~200mm
shape :
Round, Square, flat
Description

Inconel 718 alloy

Inconel 718 is a nickel-chromium alloy that contains supplemental amounts of columbium, iron, molybdenum, aluminum, and titanium. It is also known as nickel alloy 718

The age-hardenable alloy can be readily fabricated, even into complex parts. Its welding characteristics, especially its resistance to postweld cracking, are outstanding. The ease and economy with which INCONEL alloy 718 can be fabricated, combined with good tensile, fatigue, creep, and rupture strength, have resulted in its use in a wide range of applications

How do the heat treatment processes affect the mechanical properties of Inconel 718?


Heat treatment processes significantly influence the mechanical properties of Inconel 718, enhancing its strength, ductility, and overall performance. Here’s how different heat treatment processes affect its properties:

1. Solution Annealing
Process: Involves heating the alloy to a temperature of approximately 1,600°F (870°C) and holding it for a specified time, followed by rapid cooling.
Effects:
Dissolves precipitates and homogenizes the microstructure.
Improves ductility and toughness.
Reduces residual stresses from prior processing.
2. Age Hardening (Aging)
Process: After solution annealing, the alloy is aged at temperatures between 1,200°F (650°C) and 1,300°F (700°C) for several hours.
Effects:
Promotes the precipitation of gamma double-prime (γ'') and gamma prime (γ') phases, which enhance strength and hardness.
Significantly increases yield and tensile strength while maintaining good ductility.
Improves fatigue resistance, making it ideal for high-stress applications.
3. Stress Relieving
Process: Involves heating to a lower temperature (around 1,000°F or 540°C) to relieve internal stresses without significantly altering the microstructure.
Effects:
Reduces residual stresses that may lead to distortion during machining or service.
Enhances dimensional stability.
4. Cryogenic Treatment
Process: Involves cooling the alloy to cryogenic temperatures (below -300°F or -184°C) and then returning it to room temperature.

Parameter:

Chemical Properties of Inconel 718

Nickel (plus Cobalt) .......................................................50.00-55.00

Chromium......................................................................17.00-21.00

Iron .....................................................................................Balance

Niobium (plus Tantalum)....................................................4.75-5.50

Molybdenum .....................................................................2.80-3.30

Titanium.............................................................................0.65-1.15

Aluminum ..........................................................................0.20-0.80

Cobalt ...............................................................................1.00 max.

Carbon..............................................................................0.08 max.

Manganese .......................................................................0.35 max.

Silicon ...............................................................................0.35 max.

Phosphorus.....................................................................0.015 max.

Sulfur...............................................................................0.015 max.

Boron ..............................................................................0.006 max.

Copper..............................................................................0.30 max

Density 8.19g/cm³ 0.296 lb/in³
Melting point 1260-1336 2437°F

SPECIFICATIONS
Form
ASTM
Rod,bar and wire
B 166
Plate,sheet and strip
B 168, B 906
Seamless pipe and tube
B 167, B 829
Welded pipe
B 517, B775
Fitting
B 366
Billet and bar for reforging
B 472
Forging
B 564

Inconel series

Steel grade
Inconel 600
Inconel 601
Inconel 625
Inconel 718
Inconel 725
Inconel X-750
Corresponding brand
N06600/2.4816/1Cr15Ni75Fe8/NS312/CY40
N06601/2.4851/1Cr23Ni60Fe13AI/NS313
N06625/2.4856/0Cr20Ni65Mo10bN4/NS336
N07718/2.4668/GH4169
N07725
N07750/2.4669/GH4145
Chemical composition%
C≤
0.150
0.100
0.100
0.080
0.030
0.080
Mn≤
1.00
1.00
0.50
0.35
0.35
1.00
P≤
/
/
0.015
0.015
0.015
/
S≤
0.015
0.015
0.015
0.015
0.010
0.010
Si≤
0.50
0.50
0.50
0.35
0.20
0.50
Cr≤
14.0-17.0
21.0-25.0
20.0-23.0
17.0-21.0
19.0-22.5
14.0-17.0
Ni≤
≥72.0
58.0-63.0
≥58.0
55.0-59.0
55.0-59.0
≥70
Mo
/
/
8.0-10.0
2.8-3.3
7.0-9.5
/
Cu
≤0.50
≤1.50
/
≤0.30
/
≤0.50
N
/
/
/
/
/
Nb
/
/
3.15-4.15
4.75-5.50
2.75-4.00
0.70-1.20
other
Fe:6.0-10.0
Al:1.0-1.7
Co:≤1.0Ai:≤0.40Tr:0.40Fe:≤5.0
AI:0.20-0.80Ti:0.65-1.15B≤0.006
Tr:1.0-1.7AI≤0.35
Co:≤1.0 AI:0.4-1.0Tr:0.25-2.75Fe:5.0-9.0

Customize size as below

Shape
Size(mm)
WIre
0.5-7.5
Rod/Bar
8.0-200
Strip
(0.5-2.5)*(5-180)
Tube
custom made
Plate
custom made

contact us

email:victory@dlx-alloy.com

Oem service:
Welcome customized size
We are experience factory for OEM&ODM service

Good Weldability & Formability Nickel Alloy Inconel 718 Round Bar NACE MR01-75 For Oil And Gas ServiceGood Weldability & Formability Nickel Alloy Inconel 718 Round Bar NACE MR01-75 For Oil And Gas ServiceGood Weldability & Formability Nickel Alloy Inconel 718 Round Bar NACE MR01-75 For Oil And Gas Service

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Good Weldability & Formability Nickel Alloy Inconel 718 Round Bar NACE MR01-75 For Oil And Gas Service

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Brand Name :
Victory
Model Number :
Inconel 718
Certification :
ISO9001 ROHS
Place of Origin :
China
MOQ :
30 Kg
Price :
Negotiable
Contact Supplier
Good Weldability & Formability Nickel Alloy Inconel 718 Round Bar NACE MR01-75 For Oil And Gas Service
Good Weldability & Formability Nickel Alloy Inconel 718 Round Bar NACE MR01-75 For Oil And Gas Service
Good Weldability & Formability Nickel Alloy Inconel 718 Round Bar NACE MR01-75 For Oil And Gas Service

Changzhou Victory Technology Co., Ltd

Verified Supplier
3 Years
jiangsu, changzhou
Since 2008
Business Type :
Manufacturer, Distributor/Wholesaler, Trading Company, Seller
Total Annual :
100-100000
Employee Number :
100~150
Certification Level :
Verified Supplier
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