ASTM A182 Gr F9 Alloy Steel Bars

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ASTM A182 Gr F9 Alloy Steel Bars Specification

Tensile Strength
415 MPa min

Material Composition %
C: 0.15 max, Mn: 0.60 max, Si: 0.50 max, Cr: 8.0-10.0, Mo: 0.90-1.10, P: 0.030 max, S: 0.030 max, V: 0.18-0.25

Corrosion Resistant
Good

Heat Resistance
Excellent

Recyclable
Yes

Coating Type
Uncoated / As specified

Size
Custom / As per order

Hardness
223 HBW (as per standard)

Product Form
Forged/Rolled Bars

Diameter
6mm to 350mm

Product Name
ASTM A182 Gr F9 Alloy Steel Bars

Steel Type
Alloy Steel

Steel Product Type
Bars

Grade
F9

Thickness
Custom / As required

Shape
Round, Square, Hexagonal

Steel Standard
ASTM A182

Surface
Bright, Black, Rough Turned, Peeled, Polished

Composition
Chromium-Molybdenum-Vanadium Alloy Steel

Application
Industrial, Petrochemical, Power Generation, Oil & Gas, Engineering Applications

Dimension (L*W*H)
Custom / As per requirement

Weight
Varies as per size and length

Color
Natural Metallic Grey

Material Grade
ASTM A182 Gr F9

Finish Type
Bright, Black, Polished

Usage
Manufacturing of flanges, valves, and components for high temperature services

About ASTM A182 Gr F9 Alloy Steel Bars

What Are Specification ASTM A182 Gr F9 Alloy Steel Bars?

Specification :	EN, DIN, JIS, ASTM, BS, ASME, AISI
Standard Specification :	ASTM A182 / ASME SA182
Size :	5mm to 500mm Dia in 100mm to 6000mm Length
Thickness :	0.5mm to 500mm Diameter
Diameter :	10 mm To 200 mm
Length :	1000 mm Long To 6000 mm Long
Form :	Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc
Finish :	Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish

Chemical Composition Of ASTM A182 Gr F9 Alloy Steel Bars?

Grade	C	Mn	Si	Mo	Others
ASTM A182 F9	0.16	0.60	0.40 max	0.30	max. Cu = 0.30

Mechanical Properties Of ASTM A182 Gr F9 Alloy Steel Bars?

Grade	Tensile Strength (ksi) min	Elongation (% in 50mm) min	Yield Strength 0.2% Proof (ksi) min	Hardness
ASTM A182 F9	415	30	205	-

Superior Strength and Reliability

ASTM A182 Gr F9 Alloy Steel Bars are renowned for their high tensile strength, with a minimum of 415 MPa, ensuring reliability in critical environments. Their controlled composition and thorough testing make them a preferred choice for heavy-duty applications, especially where both mechanical performance and durability are paramount.

Versatile Manufacturing Capabilities

These alloy steel bars are available in a wide range of diameters from 6mm to 350mm and customizable shapes such as round, square, and hexagonal. Manufactured using hot-rolled or forged processes and heat treated for enhanced mechanical properties, they can be finished bright, black, or polished as required. Their good machinability allows versatility in component fabrication.

Quality Assurance and Certification

Each batch of ASTM A182 Gr F9 Alloy Steel Bars is subjected to rigorous ultrasonic, hardness, chemical, and mechanical testing. Test certificates are provided with every order, verifying compliance with all relevant standards and customer specifications. The bars are packed according to standard export practices, ensuring safe delivery and integrity upon arrival.

FAQs of ASTM A182 Gr F9 Alloy Steel Bars:

Q: How are ASTM A182 Gr F9 Alloy Steel Bars manufactured?

A: These alloy steel bars are produced through either hot rolling or forging, followed by heat treatment. This process enhances their strength, toughness, and overall mechanical properties, making them suitable for demanding industrial applications.

Q: What testing and certifications are provided with these steel bars?

A: Each bar undergoes ultrasonic inspection, hardness measurement, chemical analysis, and mechanical testing. Test certificates for these evaluations accompany every shipment, ensuring transparency and quality compliance.

Q: When is ASTM A182 Gr F9 Alloy Steel Bar the preferred material?

A: These bars are ideal when high strength, excellent heat resistance, and good corrosion resistance are essentialsuch as in the manufacturing of flanges, valves, and other components for petrochemical, power generation, and high-temperature services.

Q: Where are these alloy steel bars commonly used?

A: ASTM A182 Gr F9 Alloy Steel Bars are widely used in industrial, petrochemical, oil & gas, engineering, and power generation sectors, especially for parts operating under elevated temperatures and pressures.

Q: What are the benefits of using ASTM A182 Gr F9 Alloy Steel Bars?

A: Key benefits include strong mechanical properties, high heat and corrosion resistance, good machinability, and availability in customizable dimensions and finishes, making them adaptable to specific project needs.

Q: How is the product packaged and delivered?

A: Bars are packed using standard export methods, either bundled or loose depending on order specification, ensuring protection during transit. Lead times and minimum order quantities are negotiable based on contract and required quantities.

Q: What dimensions and finishes are available for these steel bars?

A: They are supplied in diameters ranging from 6mm to 350mm, with lengths from 1 to 6 meters or as required. Finish options include bright, black, polished, rough turned, or peeled, with custom dimensions available upon request.

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