| Sign In | Join Free | My benadorassociates.com |
|
| Categories | Inconel Alloy |
|---|---|
| Brand Name: | ABOOM |
| Model Number: | Inconel 718 |
| Certification: | EN 10204 Type 3.1 |
| Place of Origin: | CHINA |
| MOQ: | 1000KGS |
| Price: | USD Negotiable |
| Payment Terms: | T/T |
| Supply Ability: | 200 TONS per month |
| Delivery Time: | 7-15 days |
| Packaging Details: | Standard export packaging |
| TYPE OF MATERIAL: | Nickel-based alloy steel |
| PRODUCT: | Inconel 718 ( W.Nr.2.4668 ) Superalloy Seamless Tube |
| STANDARD: | ASTM B407, ASTM B515 or as appropriate |
| GRADE: | Inconel 718 / NiCr19Fe19Nb5 / N07718 |
| Manufacturing process: | The steel melt shall be refined with AOD or equivalent. |
| Surface Finish: | Solid solution + acid white |
| Application areas: | Steam turbine, liquid fuel rocket, low temperature engineering, acid environment, nuclear engineering. |
| testing facility: | Accept third party testing such as SGS |
Nickel Alloy Steel Inconel 718 Superalloy Seamless Tube NiCr19Fe19Nb5 / N07718
Inconel 718 W.Nr.2.4668 Superalloy Seamless Tube NiCr19Fe19Nb5 / N07718
Inconel 718 ( W.Nr.2.4668 ) Superalloy Seamless Tube NiCr19Fe19Nb5 / N07718
Material designation: Inconel 718 nickel based alloy
US grade: N07718
German grade: W.Nr.2.4668 / NiCr19Fe19Nb5
French grade: Nc19FeNb
Overview of Inconel 718 (N07718) nickel-based alloy:
The chemical composition of this alloy is divided into 3
categories: standard composition, high-quality composition, and
high-purity composition, see Table 1-1. The high-quality
ingredients reduce carbon and increase niobium on the basis of
standard ingredients, thereby reducing the amount of niobium
carbide, reducing fatigue sources and increasing the number of
strengthening phases, and improving fatigue resistance and material
strength. At the same time reduce harmful impurities and gas
content. High-purity ingredients reduce the content of sulfur and
harmful impurities on the basis of high-quality standards, and
improve the purity and comprehensive performance of materials.
Inconel718 alloy for nuclear energy applications needs to control
the boron content (the other element composition is unchanged), and
the specific content is determined by the supplier and the buyer
through consultation. When ω (B) ≤ 0.002%, it is distinguished from
the Inconel718 alloy used in the aerospace industry, and the alloy
grade is Inconel718A.
Table1-1 %
| type | C | Cr | Ni | Co | Mo | Al | Ti | Fe | ||||||||
| normal | ≤0.08 | 17.0~21.0 | 50.0~55.0 | ≤1.0 | 2.80~3.30 | 0.30~0.70 | 0.75~1.15 | Balance | ||||||||
| high- grade | 0.02~0.06 | 17.0~21.0 | 50.0~55.0 | ≤1.0 | 2.80~3.30 | 0.30~0.70 | 0.75~1.15 | Balance | ||||||||
| High- purity | 0.02~0.06 | 17.0~21.0 | 50.0~55.0 | ≤1.0 | 2.80~3.30 | 0.30~0.70 | 0.75~1.15 | Balance | ||||||||
| type | Nb | B | Mg | Mn | Si | P | S | Cu | Ca | |||||||
| ≤ | ||||||||||||||||
| normal | 4.75~5.50 | 0.006 | 0.01 | 0.35 | 0.35 | 0.015 | 0.015 | 0.30 | 0.01 | |||||||
| high- grade | 5.00~5.50 | 0.006 | 0.01 | 0.35 | 0.35 | 0.015 | 0.015 | 0.30 | 0.01 | |||||||
| High- purity | 5.00~5.50 | 0.006 | 0.005 | 0.35 | 0.35 | 0.015 | 0.002 | 0.30 | 0.005 | |||||||
| type | Bi | Sn | Pb | Ag | Se | Te | Tl | N | O |
| ≤ | |||||||||
| normal | --- | --- | 0.0005 | --- | 0.0003 | --- | --- | --- | --- |
| high- grade | 0.001 | 0.005 | 0.001 | 0.001 | 0.0003 | --- | --- | 0.01 | 0.01 |
| High- purity | 0.00003 | 0.005 | 0.001 | 0.001 | 0.0003 | 0.00005 | 0.0001 | 0.01 | 0.005 |
specification:
Outer diameter Φ6—630mm; wall thickness: 1-50mm, maximum length
18000mm
Special specifications are available upon negotiation.

|