ASTM B167 UNS N06600 Nickel Alloy

Product Description

ASTM B167 UNS N06600 Nickel Alloy (Inconel 600) is a high-performance nickel-chromium-iron alloy with exceptional resistance to high temperatures, corrosion, and oxidation. Its versatility and durability make it a preferred material for demanding applications in aerospace, chemical processing, power generation, and other industries. As technology advances, this alloy is expected to play an even greater role in high-temperature and corrosive environments.

 

ASTM B167 UNS N06600 Nickel Alloy also is a family of austenitic nickel chromium based super alloys. This alloy are oxidation corrion resistance materials well suited for service in extreme environments subjects to pressure and heat.When heated,Inconel forms a rhick,stable,passivating oxide layer protecting the surface from further attack.Inconel retains strength over a wide temperature range,attrative for high temperature applications where aluminum and steel would succumb to creap as a result of thermally induced crystal vacancies.Inconel's high temperature strength is developed by solid solution strengthening or precipitation hardening,depending on the alloy.

 

ASTM B167 Standard

ASTM B167 specifies the requirements for seamless nickel-chromium-iron alloy (UNS N06600) pipes and tubes. Key aspects of the standard include:

• Dimensions: Covers outer diameter, wall thickness, and length tolerances.
• Mechanical Properties: Specifies tensile strength, yield strength, and elongation requirements.
• Testing: Includes hydrostatic testing, non-destructive testing (NDT), and inspection procedures.
• Marking and Certification: Requirements for material identification and certification.

 

Chemical Composition

Item	Inconel 600	Inconel 601	Inconel 617	Inconel 625	Inconel 690	Inconel 718	Inconel X750	Inconel 825
C	≤0.15	≤0.1	0.05-0.15	≤0.08	≤0.05	≤0.08	≤0.08	≤0.05
Mn	≤1	≤1.5	≤0.5	≤0.35	≤0.5	≤0.35	≤1	≤1
Fe	6-10	rest	≤3	rest	7-11	rest	5-9	≥22
P	≤0.015	≤0.02	≤0.015	--	--	--	--	--
S	≤0.015	≤0.015	≤0.015	≤0.015	≤0.015	≤0.01	≤0.01	≤0.03
Si	≤0.5	≤0.5	≤0.5	≤0.35	≤0.5	≤0.35	≤0.5	≤0.5
Cu	≤0.5	≤1	--	≤0.3	≤0.5	≤0.3	≤0.5	1.5-3
Ni	≥72	58-63	≥44.5	50-55	≥58	50-55	≥70	38-46
Co	--	--	10-15	≤10	--	≤1	≤1	--
Al	--	1-1.7	0.8-1.5	≤0.8	--	0.2-0.8	0.4-1	≤0.2
Ti	--	--	≤0.6	≤1.15	--	--	2.25-2.75	0.6-1.2
Cr	14-17	21-25	20-24	17-21	27-31	17-21	14-17	19.5-23.5
Nb+Ta	--	--	--	4.75-5.5	--	4.75-5.5	0.7-1.2	--
Mo	--	--	8-10	2.8-3.3	--	2.8-3.3	--	2.5-3.5
B	--	--	≤0.006	--	--	--	--	--

 

Key Properties

• High-Temperature Resistance

Retains strength and oxidation resistance at temperatures up to 2000°F (1093°C).

• Corrosion Resistance

Excellent resistance to corrosion in various environments, including acids, alkalis, and seawater.

• Oxidation Resistance

Forms a protective oxide layer at high temperatures, preventing further degradation.

• Mechanical Properties

High tensile strength and good ductility, even at elevated temperatures.

• Thermal Stability

Maintains structural integrity under thermal cycling conditions.

 

Size Available

 

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

 

Test Equipment

 

Package

 

Application
UNS N06600 is widely used in industries requiring high-temperature and corrosion-resistant materials. Common applications include:

• Aerospace

Jet engine components, exhaust systems, and heat exchangers.

• Chemical Processing

Reactors, heat exchangers, and piping systems handling corrosive chemicals.

• Power Generation

Gas turbines, boiler components, and nuclear reactor systems.

• Heat Treating

Furnace components, such as muffles, retorts, and baskets.

• Oil and Gas

Downhole tubing and components exposed to high temperatures and corrosive environments.

• Electronics

Heating elements and thermocouple sheaths.

 

Advantages of ASTM B167 UNS N06600 Nickel Alloy

• Versatility: Suitable for a wide range of high-temperature and corrosive environments.
• Durability: Long service life due to excellent oxidation and corrosion resistance.
• Ease of Fabrication: Can be welded, machined, and formed using standard techniques.

 

Challenges

Cost: Nickel-based alloys are more expensive than standard stainless steels.

Machining: Requires specialized tools and techniques due to its high strength and work-hardening tendency.

 

Comparison with Similar Alloys

Alloy	Key Features	Applications
Inconel 600 (UNS N06600)	High-temperature and corrosion resistance	Aerospace, chemical processing, power generation
Inconel 625 (UNS N06625)	Higher strength and corrosion resistance	Marine, nuclear, and chemical industries
Incoloy 800 (UNS N08800)	Good resistance to oxidation and carburization	Heat exchangers, furnace components

Hot Tags: astm b167 uns n06600 nickel alloy, China astm b167 uns n06600 nickel alloy manufacturers, Cold Drawn Brass Pipe, OFHC Copper Plate, C510 Phosphor Bronze Bar, Alloy Steel