Inconel 728 Round Bars

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Inconel 728 Round Bars Specification

Processing
Forged, Machined

Material
Inconel 728

Length
1 Meter to 6 Meters (Custom lengths available)

Application
Chemical processing, Power generation, Aerospace, Marine engineering

Diameter
6mm to 250mm

Grade
UNS N07728

Type
Round Bars

Technique
Hot Rolled/Cold Rolled

Finish
Bright/Polished/Black

Specific Use
High strength fasteners, Valve components, Turbine parts

Tolerance
H8, H9, H10, customized

Standard
ASTM B637

Surface Condition
Peeled/Turned

Density
8.28 g/cm

Packing
Standard export packaging, Bundled or wooden box

Yield Strength
min 965 MPa

Corrosion Resistance
Excellent against reducing acidic environments

Testing
Ultrasonic, PMI, Mechanical

Hardness
25-33 HRC

Melting Point
1260-1340C

Elongation
min 24%

Magnetic Properties
Non-magnetic

About Inconel 728 Round Bars

What Are Specification Inconel 728 Round Bars?

Specifications	ASTM B166 / ASME SB166
Range	3.17 MM TO 350 MM DIA
Dia Meter	25mm to 152mm
Length	1 to 6 Meters, Custom Cut Lengths
Finish	Bright, Polish & Black
Form	Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging etc
Condition	Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished

Equivalent material Of Inconel 728 Round Bars?

Grade	UNS No	Old British		Euronorm		GOST	Japanese JIS
Grade	UNS No	BS	En	No	AFNOR	GOST	Japanese JIS
728	N06728	NA 21	NiCr22Mo9Nb	2.4856	NC22DNB4M	75	NCF 728

Chemical Composition Of Inconel 728 Round Bars?

Grade		C	Mn	Si	Fe	S	Cr2	Al-Ti	Ni
728	min.						20.0		58.0
728	max.	0.10	0.50	0.50	5.0	0.015	23.0	0.40

Mechanical Properties Of Inconel 728 Round Bars?

Grade	Elongation (% in 50mm) minimum	Strength of Yield 0.2% Proof (MPa) minimum	Strength of Tensile (MPa) minimum	Hardness
Grade	Elongation (% in 50mm) minimum	Strength of Yield 0.2% Proof (MPa) minimum	Strength of Tensile (MPa) minimum	Rockwell B (HR B) maximum	Brinell (HB) maximum
728	42.5	Psi 75,000 , MPa 517	Psi 1,35,000 , MPa -930

Superior Material Properties

Inconel 728 Round Bars combine exceptional mechanical strength with a high density of 8.28 g/cm and a melting point between 1260C and 1340C. The non-magnetic and corrosion-resistant characteristics make them ideal for aggressive environments. Their excellent yield and elongation values ensure durability in demanding engineering contexts.

Versatile Applications

Engineered for reliability, Inconel 728 Round Bars are a preferred choice in sectors including chemical processing, power generation, aerospace, and marine engineering. Their specific uses range from turbine parts and valve components to high-strength fasteners, offering superior performance in applications that demand both strength and resistance to harsh chemicals.

Precision, Quality, and Customization

Manufactured with tight tolerances (H8, H9, H10, and customized) and subjected to meticulous ultrasonic, PMI, and mechanical testing, these round bars meet stringent quality standards. Available in hot or cold-rolled finishes, lengths from 1 to 6 meters, and customizable diameters, each bar is packed securely for global export, ensuring your exact requirements are met.

FAQs of Inconel 728 Round Bars:

Q: How are Inconel 728 Round Bars processed to meet stringent industry standards?

A: Inconel 728 Round Bars undergo forging and machining processes, followed by hot or cold rolling, to meet ASTM B637 requirements. They are subjected to stringent ultrasonic, positive material identification (PMI), and mechanical tests, ensuring quality and performance for demanding applications.

Q: What are the typical applications and benefits of using Inconel 728 Round Bars?

A: These bars are widely used for high-strength fasteners, valve components, and turbine parts in chemical processing, marine engineering, aerospace, and power generation industries. Their excellent corrosion resistance, mechanical strength, and non-magnetic properties offer significant benefits in harsh operational conditions.

Q: When should Inconel 728 Round Bars be preferred over other materials?

A: Inconel 728 Round Bars are preferred when high mechanical strength, excellent corrosion resistance to reducing acids, and non-magnetic properties are required, especially in environments involving aggressive chemicals or elevated temperatures.

Q: Where can Inconel 728 Round Bars be procured with specific customization options?

A: These bars can be sourced directly from manufacturers, exporters, suppliers, and traders in India, offering custom lengths (1 to 6 meters and more), diameters (6mm to 250mm), finishes, and tolerance options to match project requirements.

Q: What surface conditions and finishes are available for these round bars?

A: Inconel 728 Round Bars are available in peeled, turned, bright, polished, and black finishes, providing both functional and aesthetic options depending on application and customer preference.

Q: How are the round bars packed and delivered to ensure product safety?

A: They are securely packed using standard export packaging methods, which may include bundling or placement in wooden boxes, to safeguard against damage during transit and storage.

Q: What advantages do these bars offer in terms of long-term performance?

A: With excellent resistance to reducing acids, high hardness, and robust mechanical strength, Inconel 728 Round Bars offer longevity and reliability in challenging environments, reducing maintenance and replacement costs over time.

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