Alloy Steel F9 Bars

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Marzouk Steel, headquartered in Tunis, Tunisia, is a trusted manufacturer and supplier of high-quality steel products, catering to industries that require precision, strength, and reliability. Among its specialized offerings are Alloy Steel F9 Bars, designed for applications requiring high tensile strength, toughness, and wear resistance. Produced using advanced manufacturing techniques and strict quality control, F9 bars provide consistent mechanical performance and long-term durability. Marzouk Steel ensures that every F9 bar meets international standards, providing engineers and fabricators with a dependable material for industrial, mechanical, and automotive applications where safety, performance, and durability are critical.

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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 are chromium-molybdenum alloy steel engineered for excellent tensile strength, hardness, and fatigue resistance. Their chemical composition, typically including carbon, chromium, and molybdenum, enhances toughness, wear resistance, and dimensional stability. F9 bars respond effectively to heat treatment, optimizing hardness, tensile strength, and impact resistance. With reliable mechanical properties and structural integrity under high-stress and high-load conditions, F9 bars are ideal for demanding industrial, mechanical, and automotive applications requiring long-term durability and dependable performance.

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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

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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 Tunis, Tunisia​

Marzouk Steel is a top manufacturer and supplier of high-quality Alloy Steel F9 Bars products in Tunis, Tunisia. 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 widely used in industries that demand strength, toughness, and long-term durability. They are commonly applied in automotive components, gears, shafts, industrial tools, and heavy machinery parts subjected to repeated stress and high loads. F9 bars are engineered to withstand harsh operating conditions while maintaining structural integrity and reliable performance. Engineers and fabricators rely on F9 bars for critical applications where mechanical reliability, safety, and long-term efficiency are essential. Their combination of high tensile strength, toughness, and wear resistance ensures dependable performance in demanding industrial and mechanical environments.

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