Inconel 617(Ni-Cr-Co-Mo)

Post Views: 7

1. Introduce

– Highly strengthened Ni-Cr-Co-Mo alloy with excellent high temperature strength and oxidation resistance properties

– Excellent high strength and oxidation resistance properties up to a temperature range of 980°C

– Has similar high temperature resistance properties to Inconel 600 and 601 with improved strength and corrosion resistance similar to Inconel 625

– UNS N06617

* Inconel

Features
– Resists oxidation and submersion in oxidizing and sulfurizing atmospheres above 900℃
– Non-corrosive to organic and salt solutions
– Excellent mechanical properties such as tensile and yield strength up to about 600℃
Applications
– High temperature heat resistant equipment(Heat treatment furnace, boiler, jet engine parts, electric heater parts)
Types
– Incoenl 600/601, Inconel 625, Inconel 690, Inconel 718, Inconel 718+, Inconel X-750, etc.

* UNS

Abbreviation for Unified Numbering Systems for Metals and Alloys
Unified unique numbering system for metals and alloys
A representative number that is compatible with metals and alloys defined in many material-related codes such as ASTM, AISI, ASME, AWS, etc.

* N : Nickel and Nickel Alloys

* UNS N06617 : 06XXX : Chromium(Hastelloy, Nichrome, Inconel and etonite, some with additional element

2. Property

– High temperature strength, creep resistance, oxidation resistance, good corrosion resistance

Element	Impact
Cr	Provides corrosion resistance, reduction and oxidation resistance
Co	Highly strengthening element, provides strength and creep properties
Mo	Highly strengthening element, provides high temperature creep properties
Al	Component of γ’, the main strengthening phase of nickel-based super heat-resistant alloys, provides high temperature creep properties and oxidation resistance

[Inconel 617 Chemical Composition (%)]

Ni	Cr	Fe	C	Al
43.22 ~ 61.15	20.00 ~ 24.00	Max. 3.00	0.05 ~ 0.15	0.80 ~ 1.50

Ti	Cu	Si	Mn	Mo
Max. 0.60	Max. 0.50	Max. 1.00	Max. 1.00	8.00 ~ 10.00

S	Co	B
Max. 0.02	10.00 ~ 15.00	Max. 0.01

[Inconel 617 Mechanical Properties]

Tensile Strength (Mpa)	Yield Strength (Mpa)	Elongation (%)
710	340	62

[Inconel 617 Physical Properties]

Density (g/㎤)	Melting Range (℃)	Specific Heat (0-100℃), J/kg*℃
8.36	1332 ~ 1380	419

3. Standard & Specification

– Specification : UNS N06617

Product Form	ASTM	ASME	SAE	DIN
Bar, Rod	B166	SB166	AMS 5887	17752
Plate, Sheet, Strip	B168	SB168	AMS 5888, AMS 5889	17750
Pipe, Tube	B546	SB546	–	17751
Wire	B166	SB166	–	17753
Forgings	–	–	–	17754

4. Available Form

– Bar, Rod

– Plate, Sheet, Strip

– Pipe, Tube

– Wire

– Forgings

5. Application & Product

– Aerospace, Chemical

Application	Product
Aerospace	Gas turbines, Exhaust ducts, Combustion cans, Transition liners
Chemical	Heat exchangers in ultra-high temperature gas cooling furnaces for hydrogen production, High temperature gas pipes, High temperature piping