Hợp kim INCONEL® 617

Alloy-617

INCONEL® Alloy 617: Detailed Product Introduction

Introduction to INCONEL® Alloy 617

INCONEL® alloy 617 is a nickel-chromium-cobalt-molybdenum alloy renowned for its exceptional high-temperature strength and oxidation resistance. Developed to withstand extreme environments, this superalloy finds applications across various industries requiring reliability and performance under harsh conditions. This article provides a detailed overview of INCONEL® alloy 617, covering its chemical composition, mechanical properties, corresponding grades, industry applications, available forms, sizes, and production standards.

Chemical Composition of INCONEL® Alloy 617

INCONEL® alloy 617 is meticulously engineered with a specific chemical composition to optimize its performance under high-temperature and corrosive conditions:

Yếu tốThành phần (%)
Niken (Ni)44.5-56.0
Crom (Cr)20.0-24.0
Coban (Co)10.0-15.0
Molypden (Mo)8.0-10.0
Sắt (Fe)tối đa 3.0
Nhôm (Al)0.4-1.0
Titan (Ti)0.6-1.4
Mangan (Mn)0tối đa 0,5
Silic (Si)0tối đa 0,5
Cacbon (C)0.05-0.15
Phốt pho (P)0tối đa 0,015
Lưu huỳnh (S)0tối đa 0,015

Mechanical Properties of INCONEL® Alloy 617

INCONEL® alloy 617 exhibits excellent mechanical strength and durability across a wide range of temperatures:

Tài sảnGiá trị
Độ bền kéo760 MPa (110 ksi) min
Sức mạnh năng suất (bù 0,2%)350 MPa (51 ksi) min
Độ giãn dài30% phút
độ cứng (Brinell)241 max (annealed condition)
Tỉ trọng8.42 g/cm³

Các lớp tương ứng ở các quốc gia khác nhau

INCONEL® alloy 617 is known by different grades in various countries and regions:

Quốc gia/Khu vựcCấp
Hoa KỳUNS N06617
nước Đức2.4663
PhápNC22KDA

Mẫu chuẩn, kích thước và tiêu chuẩn sản xuất

Hình thức và kích cỡ

INCONEL® alloy 617 is available in various forms and sizes to meet diverse industrial needs:

Hình thứcPhạm vi kích thước
Trang tínhĐộ dày: 0,5 mm – 50 mm
TấmĐộ dày: 0,5 mm – 50 mm
ThanhDiameter: 5 mm – 300 mm
Dây điệnĐường kính: 0,1 mm – 10 mm
ỐngOuter Diameter: 6 mm – 200 mm
ỐngOuter Diameter: 10 mm – 300 mm
FittingsVarious configurations as per standards
rènHình dạng và kích cỡ khác nhau theo tiêu chuẩn

Tiêu chuẩn sản xuất

INCONEL® alloy 617 adheres to several international production standards:

Tiêu chuẩnSự miêu tả
ASTM B166Bars, rods, and wires
ASTM B168Sheets, plates, and strips
ASTM B167Seamless pipes and tubes
ASTM B517Welded tube
ASTM B516Welded pipe
ASTM B564rèn
ASTM B366Fittings

Industry Applications of INCONEL® Alloy 617

INCONEL® alloy 617 is widely utilized in critical applications across various industries due to its superior properties:

  • Hàng không vũ trụ: Gas turbine components, combustion liners, and transition ducts.
  • Sản xuất điện: High-temperature components in gas turbines, heat exchangers, and reformer tubes.
  • hóa dầu: Catalyst tubes, radiant coils, and furnace fixtures in ethylene production.
  • Xử lý hóa học: Equipment for handling corrosive chemicals, such as nitric acid and sulfuric acid.
  • Nuclear: Reactor cores, fuel element cladding, and heat exchanger tubing in nuclear power plants.

Advantages of INCONEL® Alloy 617

  • High Temperature Resistance: Maintains excellent mechanical properties and oxidation resistance at temperatures up to 1200°C (2200°F).
  • Chống ăn mòn: Resistant to oxidation, carburization, and chloride-ion stress corrosion cracking in harsh environments.
  • Độ bền cơ học: Exhibits high tensile and yield strength, ensuring reliability under extreme conditions.
  • Khả năng chế tạo: Easily fabricated into complex components using standard machining and welding techniques.

Phần kết luận

INCONEL® alloy 617 stands as a testament to advanced materials engineering, offering exceptional strength, corrosion resistance, and versatility across industries. Its robust chemical composition, coupled with superior mechanical properties and availability in various forms and sizes, makes it indispensable for critical applications requiring reliability and performance under extreme conditions.

By understanding its chemical composition, mechanical properties, applications, and adherence to production standards, engineers and designers can leverage the unique capabilities of INCONEL® alloy 617 to enhance operational efficiency and ensure long-term durability.

Để biết thông số kỹ thuật chi tiết và yêu cầu thêm, nên tham khảo bảng dữ liệu sản phẩm cụ thể và tư vấn với nhà sản xuất.


This detailed introduction and comprehensive data sheet provide a thorough overview of INCONEL® alloy 617, highlighting its chemical composition, mechanical properties, applications, and advantages in demanding industrial environments.