Alloy Steel F9 Bars

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Chetan Steel, a well-established manufacturer and supplier based in Delhi, offers high-quality Alloy Steel F9 Bars designed for demanding industrial environments. Known for precision manufacturing and strict quality control, Chetan Steel supplies F9 bars that deliver reliability, consistency, and long service life. These bars are widely used in high-temperature and high-pressure applications, especially in power generation and petrochemical industries. With a strong focus on customer satisfaction, timely delivery, and adherence to international standards, Chetan Steel ensures Alloy Steel F9 Bars that perform efficiently even under extreme operating conditions.

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Alloy Steel F9 Round Bars

Alloy Steel F9 Bright Bars

Alloy Steel F9 Hex Bars

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What is Alloy Steel F9 Bars?

Alloy Steel F9 Bars conform to ASTM A182 F9 and contain approximately 8.0–10.0% Chromium (Cr) and 0.9–1.1% Molybdenum (Mo), with Carbon up to 0.15%, Manganese up to 0.60%, Silicon up to 1.00%, and low levels of Phosphorus and Sulfur (max 0.03%). This composition provides excellent creep resistance, high tensile strength, good toughness, and strong oxidation resistance at elevated temperatures, making F9 suitable for severe service conditions.

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Alloy Steel Bars

Alloy Steel F9 Bars Specification

Steel Round Bars type F9 Round bars Die Steel Bar
Spring steel 65Mn, 1566, 60Si2Mn, 9260, etc.
Standards ASTM A689, JIS G4801, DIN 17221, GB/T 18254, ASTM A295, JIS G4805, etc.
Cold heading steel ML25, ML35, etc.
Alloy structural steel 40CrNiMo, SAE4330, 42CrMo, 15Cr2Ni2, 40CrNi2Mo, 35CrMoV,12Cr1MoV, ASTM4130, SCM420, 40CrV, etc.
Bearing steel GCr15, SAE52100, GCr15SiMn, 100CrMnSi6-4, SJU2, etc.
Available Material Grade 42CrMo4/SCM440/AISI 4140/DIN 1.7225, 4130 / 1.7218, 4140 / 1.7225, 4340 / 1.6582, 5140 / 1.7035, 8620 / 1.6523, EN19 / EN24H13 alloy steel round bar, 42 Crmo4 Alloy Steel Round Bar, AISI 4140 alloy steel round bar , 42CrMo4 alloy steel rods
  • A182 Grade F1 Class 1 Round bars
  • A182 Grade F5 Round bars
  • A182 Grade F9 Round bars
  • A182 Grade F9 Class 2 Round bars
  • A182 Grade F12 Class 2 Round bars
  • A182 Grade F22 Class 3 Round bars
  • A182 Grade F91 Round bars
  • A350 LF3 Round bars
Military steel 20Cr2Ni4A, 18Cr2Ni4WA, 23CrNiMo7-4-7, etc.
F9 Round bars Diameter 5mm-500mm (Customized size is acceptable)
F9 Round bars Length 1m-9m or according to the customer’s requirement.
F9 Round bars Range Range – 3.17mm to 350mm dia
F9 Round bars Technique Forged/Hot Rolled/Cold Drawn/Peeled
F9 Round bars Surface bright round bar, pickled round bar, black round bar
F9 Round bars Type Round bar, rod, square bar, flat bar, hexagon bar, angle bar, channel bar, threaded bar
Package Details Standard seaworthy package(wooden boxes package, pvc package, or other package)
Other processing service Hot dipped Galvanized, pre-galvanized, Color painting,coated, cutting, bending,punching
Test Certificate Mill Test Certificate as per EN 10204 / 3.1B

Alloy Steel F9 Bars Chemical Composition

Grade C Mn P S Si Ni Ch Mo Cb
F9 0.15 0.30-0.60 0.030 0.030 0.50-1.00 8.0-10.0 0.90-1.10

Alloy Steel F9 Bars Mechanical Properties

Grade  Tensile Strength (MPa) min Yield Strength 0.2% Proof (MPa) min Elongation (% in 50mm) min Hardness
Rockwell B (HR B) max Brinell (HB) max
F9 585 380 20 179-217

Alloy Steel F9 Bars Equivalent Grades

STANDARD UNS WERKSTOFF NR.
Alloy Steel F9 K90941 1.7386

If You Are Looking To Buy High Quality Pipes, Sheet, Fittings and Flanges

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

Top Manufacturer and Supplier of Alloy Steel F9 Bars in Delhi, India​

Chetan Steel is a top manufacturer and supplier of high-quality Alloy Steel F9 Bars products in Delhi, India. Specializing in steel solutions, we provide a wide range of products, including Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel. Our offerings include Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates. Known for our reliable delivery and superior customer service, we are committed to offering top-tier steel materials that ensure durability and performance across a wide range of industrial applications. We strive to meet the highest standards, making us a trusted partner for all your steel needs.

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Types of Alloy Steel F9 Bars

Alloy Steel F9 Hollow Bars
F9 Alloy Steel Forged Bars
Alloy Steel F9 Rectangular Bar
Alloy Steel F9 Polished Bars
Alloy Steel F9 Square Bars
F9 Alloy Steel Hex Bars IN uk
F9 Alloy Steel Hex Bars

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Uses of Alloy Steel F9 Bars

Alloy Steel F9 Bars are primarily used in high-temperature and high-pressure applications where strength and stability are critical. They are commonly applied in power plants for boiler components, steam headers, and turbine parts. In the oil and gas and petrochemical industries, F9 bars are used for valves, flanges, fittings, and pressure-containing components. These bars are also suitable for heat exchangers and refinery equipment exposed to extreme thermal stress. Their excellent resistance to creep, oxidation, and corrosion ensures long-term reliability and safety in critical industrial systems.

 

Industry We Serve

Food Industry

Oil and Gas Industry

petrochemical industry