Inconel 625 Round Bars

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Inconel 625 Round Bars Specification

Technique
Hot Rolled, Cold Drawn

Length
1 Meter to 6 Meters or Custom

Processing
Forged, Rolled, Annealed

Tolerance
H9, H10, H11, or as required

Diameter
6mm to 300mm

Specific Use
High-strength, Corrosion-resistant components

Type
Round Bar

Standard
ASTM B446, ASME SB446

Grade
625

Finish
Bright, Black, Polished

Application
Aerospace, Marine, Chemical Processing, Nuclear Reactors

Material
Inconel 625

About Inconel 625 Round Bars

What Are Specification Inconel 625 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 625 Round Bars?

Grade	UNS No	Old British		Euronorm		GOST	Japanese JIS
Grade	UNS No	BS	En	No	AFNOR	GOST	Japanese JIS
625	N06625	NA 21	NiCr22Mo9Nb	2.4856	NC22DNB4M	75	NCF 625

Chemical Composition Of Inconel 625 Round Bars?

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

Mechanical Properties Of Inconel 625 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
625	42.5	Psi 75,000 , MPa 517	Psi 1,35,000 , MPa -930

Superior Strength and Corrosion Resistance

Manufactured from Inconel 625, these round bars offer a unique combination of high tensile and yield strength with remarkable corrosion resistance. Their durability ensures reliable performance in even the most aggressive environments, from marine atmospheres to chemical processing plants.

Versatile Surface Finishes & Precise Tolerances

Choose from peeled, turned, polished, or ground surfaces to match your specific project requirements. Tolerances like H9, H10, and H11or tailored optionsguarantee an exact fit for a range of critical engineering applications.

Multiple Applications Across Industries

Inconel 625 round bars are widely utilized in sectors such as aerospace, chemical processing, marine engineering, and nuclear reactors thanks to their ability to withstand high-stress, high-temperature, and highly corrosive environments.

FAQs of Inconel 625 Round Bars:

Q: How are Inconel 625 Round Bars processed to achieve their properties?

A: Inconel 625 Round Bars are produced through forging, hot rolling, or cold drawing, followed by annealing. These processes grant the bars high strength, superb ductility, and corrosion resistance. Surface finishing, such as peeling, turning, or polishing, ensures smoothness and precision.

Q: What are the main advantages of using Inconel 625 Round Bars in high-stress environments?

A: Inconel 625 Round Bars are chosen for their outstanding resistance to oxidation and corrosion, coupled with high tensile and yield strengths. These qualities make them ideal for components exposed to extreme pressure, temperature, and chemical environments.

Q: Where are Inconel 625 Round Bars commonly utilized?

A: These round bars are commonly used in the aerospace industry, marine engineering, chemical processing facilities, and nuclear reactors due to their exceptional ability to withstand corrosive, high-temperature operational conditions.

Q: What standards and specifications govern the manufacture of Inconel 625 Round Bars?

A: The primary standards for Inconel 625 Round Bars are ASTM B446 and ASME SB446. These ensure the bars meet strict mechanical, chemical, and dimensional requirements, making them suitable for critical applications.

Q: When should I consider specifying tolerance and surface finish for these bars?

A: Specify tolerance (such as H9, H10, or H11) and surface finish (peeled, turned, polished, or ground) during procurement if your application needs high precision, specialized fit, or an enhanced aesthetic, particularly in engineering or decorative contexts.

Q: What length and diameter options are available for Inconel 625 Round Bars?

A: Standard lengths range from 1 to 6 meters, but custom sizes are available upon request. Diameters can vary from 6mm up to 300mm, catering to diverse engineering and industrial requirements.

Q: How does the density and melting point of Inconel 625 contribute to its usage?

A: A density of 8.44 g/cm and a high melting point (1290C1350C) ensure the bars maintain structural stability and integrity in demanding thermal and mechanical conditions, making them suited for severe service environments.

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