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Inconel 718 Bar
Alloy 718 (alternatively known by Special Metals trade name Inconel 718), is a nickel chromium alloy which can be heat treated to give high strength, good corrosion resistance and is readily fabricated into complex parts with a very good resistance to postweld cracking. Alloy 718 can work effectively between -423 to 1300 deg F.
Descriptions

Specifications: AMS 5662, NACE MR-01-75, AMS 5663, ASME SB637, ASTM B637

Sizes: Dia: 3 - 600 mm, Length: 0.5 - 6.0 meter

Condition: Cold-worked, Hot worked, PH, H&T, Annealed

Form: Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Billet, Ingot, Forging.

Tolerances: K10, H11, H8, H12, K11, H9, H10, K9, K12, H13

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Product Pictures
  • Inconel 718 Bar
  • Inconel 718 Bar
  • Inconel 718 Bar
  • Inconel 718 Bar
Dimensions and Tolerance

Inconel 718 Round Bars provide the following universal performance characteristics:

Good weldability & formability

High durability in environments with temperatures of up to 1300° F

Excellent oxidation resistance

Superior cryogenics properties

Specifically, alloy 718 effectively resists stress rupture and creep when exposed to temperatures as hot as 1300°F, and maintains corrosion resistance below the 1800° threshold. Moreover, its tensile strength and impact resistance remain intact at temperatures in the cryogenic range, making it particularly useful for aerospace applications.

 

Alloy 718 is classified as "age-hardenable," meaning that its resistance properties increase over time—especially with prolonged exposure to cold temperatures. Numerous AMS and NACE specification processes can be deployed to customize its application-specific performance characteristics. Additionally, heat treatments can be used to soften the alloy prior to welding, forming or machining. Its machinability rating is 12% of B-1112, and it has typical stock removal rates of 20 surface feet per minute with high-velocity tools and 80 surface feet per minute with carbide tools.

 

SPECIFIC GRAVITY

7.98 g/cm3

TYPICAL APPLICATIONS

RELATED SPECIFICATIONS

Land based gas turbine engines

Jet Engines

Fasteners

Instrumentation parts

Mandrels

Well head completion equipment

AMS 5662

AMS 5663

UNS N07718

ASTM B637

W.Nr 2.4668

MSRR 7114

MSRR 7115

NACE MR0175 

CHEMICAL COMPOSITION

 

Ni

Cr

Fe

Mo

Nb+Ta

C

Mn

Si

Ph

S

Ti

Cu

B

Al

Co

Min

50

17

Bal

2.8

4.75

0.65

0.20

Max

55

21

3.3

5.50

0.08

0.035

0.35

0.015

0.015

1.15

0.30

0.0006

0.80

1.00

 

MECHANICAL PROPERTIES IN SOLUTION ANNEALED AND AGED CONDITION FOR AEROSPACE BAR

0.2% Proof Stress

Tensile Strength

Elongation

Reduction of area

Hardness

 MPA

MPA

%

%

HB

Min

Min

Min

Min

Min

1034

1275

12

15

 331

 

MECHANICAL PROPERTIES IN SOLUTION ANNEALED AND AGED CONDITION FOR OIL PATCH BAR

0.2% Proof Stress

Tensile Strength

Elongation

Reduction of area

Hardness

MPA

MPA

%

%

HRC

Min

Min

Min

Min

Min

827

1034

17

25

40

Inconel 718 Bar
Trusted Suppliers
We procure raw materials exclusively from well-known manufacturers such as Baosteel, Anshan Iron and Steel, Baotou Steel, and Delong. These suppliers have a proven track record of delivering materials of superior quality. Our materials undergo a thorough inspection process to ensure they meet our strict quality standards. Only materials that pass our inspection are accepted into storage.
Inconel 718 Bar
Quality Assurance
There is quality testing at each stage of production, where a sample is taken from the product, and sent to labs for physical and chemical examination.Our unwavering commitment to quality control ensures that all raw materials used in our production process meet our stringent requirements, achieving a 100% pass rate.
Inconel 718 Bar
Flexible Payment
We offer a variety of payment methods, including TT (Telegraphic Transfer), LCs (Usance Letters of Credit), BOEs(Usance Bills of Exchange), DP (Documentary Payment), DA (Documents Against Acceptance), OA (Open Account) and more. This service aims to shorten the delivery cycle, alleviate financial pressure for customers, and enhance their competitiveness in the market.
Inconel 718 Bar
Large In-stock
Our large in-stock sizes and volumes will shorten your lead times and shrink your supply chains. We cut and shear to size, provide competitive pricing, high-volume capacity, and superior customer service. Additionally, we provide exclusive inventory services for our annual cooperative clients for raw materials. This ensures that our valued customers have access to a dedicated inventory, reducing the risk of material shortages and streamlining their supply chain management.
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Allianz Steel Group specializing in the supplies of special metal and related processing service, was established in 1996.
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