Vascomax 300 Round Bar

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Vascomax 300 Round Bar Specification

Tolerance
H9, H11

Finish
Bright, Black

Processing
Forged / Rolled

Specific Use
Shafts, Fasteners, Heavy Duty Components

Length
1-6 Meter

Grade
VASCOMAX 300

Diameter
10 mm to 200 mm

Technique
Hot Rolled

Type
Round Bar

Application
Construction, Engineering, Automobile Industries

Material
Alloy Steel

Standard
ASTM A579 / A646

Yield Strength
1700 MPa (Min)

Heat Treatment
Aged, Solution Treated

Hardness
Rockwell C 30-40

Packaging Type
Standard Export Packing

Surface Condition
Peeled / Turned / Polished

Tensile Strength
1900 MPa (Min)

Corrosion Resistance
Good

Density
7.85 g/cm

Elongation
8% Min

About Vascomax 300 Round Bar

What Are Specification Vascomax 300 Round Bar?

Standard	AMS 6514, AMS 6515, MIL-S-46850, ASTM A538
Dimensions	DIN, EN, ASTM, JIS, ASME, BS, AISI
Round Bar Size	Diameter: 3-~800mm
Flat Bar Size	Thickness: 2 -100mm
Flat Bar Size	Width: 10 to 500mm
Square Bar Size	4 to 100mm
Tolerance	H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients requirements
Finish	Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black
Surface	Hot Rolled Pickled, Bright, Sand Blasting Finished, Cold Drawn, Hairline,Polished
Condition	Hardened & tempered, annealed
Technique	Cold Drawn, Hot Rolled, Forged Round Bar,Cold Rolled, Rod
Processing	Bar cutting to 650mm
Form	Rod, Round, Flat Bar, Square, Round Rod, Forging etc.

Equivalent material Of Vascomax 300 Round Bar?

STANDARD	WERKSTOFF NR.	UNS	GB	BS
Vascomax 300	1.6359	K92890	1Cr18Ni9	S162

Chemical Composition Of Vascomax 300 Round Bar?

Weight%	Ni	Co	Mn	Si	C	Al	Mo	S	P	Ti	Fe	Cr	Cu
300	17.0 / 19.0	7.0 / 8.5	0.10 max	0.10 max	0.03 max	0.05 / 0.15	4.6 / 5.2	0.010 max	0.010 max	0.3 / 0.5	Bal	0.50	0.50

Mechanical Properties Of Vascomax 300 Round Bar?

Material	Condition	Ultimate Tensile (min)		Yield Strength (Min)		Elongation in 4D % (min)	Hardness
Material	Condition	Mpa	Ksi	Mpa	Ksi	Elongation in 4D % (min)	Hardness
Vascomax 300	After Vascomax heat treatment 900F	1758	255	1724	250	6	48 HRC

Superior Mechanical Performance

Vascomax 300 Round Bars deliver outstanding mechanical strength, including a minimum tensile strength of 1900 MPa and yield strength of 1700 MPa. Their high performance makes them ideal for use in heavy-duty components and critical assemblies across construction, automotive, and engineering sectors.

Enhanced Processing and Surface Quality

These round bars are processed via hot rolling and are available with peeled, turned, or polished finishes for improved surface integrity and dimensional accuracy. This ensures reliable performance and suitability for applications requiring precise tolerance control.

Versatile Applications

With their good corrosion resistance and robust mechanical properties, Vascomax 300 Round Bars are widely used in manufacturing shafts, fasteners, and components exposed to challenging conditions. Their conformity to ASTM standards guarantees quality and consistency in use.

FAQs of Vascomax 300 Round Bar:

Q: How is the Vascomax 300 Round Bar processed for optimal mechanical performance?

A: The Vascomax 300 Round Bar is processed using hot rolling, forging, and rolling methods followed by solution treatment and aging. This controlled process enhances its mechanical properties, including strength and hardness, making it suitable for high-stress industrial applications.

Q: What are the primary uses of Vascomax 300 Round Bar?

A: These bars are primarily used in engineering, construction, and automotive industries for manufacturing shafts, fasteners, and heavy-duty components. They are selected for demanding roles that require exceptional strength and reliability.

Q: When should Vascomax 300 Round Bar be considered over other alloy steels?

A: Vascomax 300 should be considered when the application requires a minimum tensile strength of 1900 MPa, good corrosion resistance, and reliable hardness, such as in environments where components are subjected to high loads and wear.

Q: Where can Vascomax 300 Round Bars be procured and in what sizes?

A: These round bars are manufactured, exported, and supplied by various specialist companies in India, available in diameters ranging from 10 mm to 200 mm and lengths from 1 to 6 meters, packaged in standard export packing for safe transport.

Q: What are the benefits of the different surface finishes offered for Vascomax 300 Round Bars?

A: Peeled, turned, and polished surface finishes provide enhanced dimensional accuracy, improved surface quality, and better preparation for further machining or finishing processes, thereby extending the components service life.

Q: How does the heat treatment impact the properties of Vascomax 300 Round Bar?

A: Heat treatment via solution treatment and aging increases the bars strength and ensures a uniform microstructure, delivering consistent hardness (Rockwell C 3040) and durability for critical and high-stress applications.

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