Alloy Steel F12 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 demand strength, precision, and durability. Among its specialized offerings are Alloy Steel F12 Bars, engineered for applications requiring high tensile strength, toughness, and wear resistance. Produced with advanced manufacturing techniques and stringent quality control, F12 bars deliver consistent mechanical performance and long-term reliability. Marzouk Steel ensures that every F12 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 F12 Round Bars

Alloy Steel F12 Bright Bars

Alloy Steel F12 Hex Bars

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What is Alloy Steel F12 Bars?

Alloy Steel F12 Bars are chromium-molybdenum alloy steel designed for superior tensile strength, hardness, and fatigue resistance. Their chemical composition typically includes carbon, chromium, and molybdenum, which enhance toughness, wear resistance, and dimensional stability. F12 bars respond well to heat treatment, optimizing hardness, tensile strength, and impact resistance. With excellent mechanical properties and structural integrity under high-stress and high-load conditions, F12 bars are ideal for demanding industrial, mechanical, and automotive applications that require long-term durability and reliable performance.

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Alloy Steel Bars

Alloy Steel F12 Bars Specification

type
Alloy Steel ASTM A182 F12 Round Bars
Type
threaded bar, square bar, rod, hexagon bar, Round bar, channel bar, flat bar, angle bar
Range

3.17 to 350mm diameter

Surface
pickled round bar, bright round bar, black round bar
Standards

Alloy Steel A479, ASTM A182 F12 , A314, GB/T1220-2007, GB4226-84, JIS G4318-98, JISG4311-91, GB4226-84, EN 10095-99, JIS G3033-2005, EN10088-3-2005 etc

Technique
Hot Rolled/Forged/Peeled/Cold Drawn
Diameter
5 to 500mm Custom size
Length
1 to 9m or custom size

Alloy Steel F12 Bars Chemical Composition

Grade C Mn P S Si Ni Ch Mo Cb
F12 0.05-0.15 0.30-0.60 0.045 0.045 0.50 max 0.80-1.25 0.44-0.65

Alloy Steel F12 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
F12 415 220 20 121-174

Alloy Steel F12 Bars Equivalent Grades

STANDARD UNS WERKSTOFF NR.
Alloy Steel F12 K11562/K11564 1.7335

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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 F12 Bars in Tunis, Tunisia​

Marzouk Steel is a top manufacturer and supplier of high-quality Alloy Steel F12 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 F12 Bars

Alloy Steel F12 Hollow Bars
F12 Alloy Steel Forged Bars
Alloy Steel F12 Polished Bars
Alloy Steel F12 Rectangular Bar
Alloy Steel F12 Square Bars
F12 Alloy Steel Hex Bars

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Uses of Alloy Steel F12 Bars

Alloy Steel F12 Bars are widely used in industries that require toughness, strength, and durability. They are commonly applied in automotive components, industrial tools, gears, shafts, and heavy machinery parts exposed to repeated stress and high loads. F12 bars are engineered to withstand harsh operating conditions while maintaining structural integrity and reliable performance. Engineers and fabricators rely on F12 bars for critical applications where long-term durability, mechanical reliability, and safety are essential. Their combination of high tensile strength, toughness, and wear resistance ensures dependable performance in demanding industrial and mechanical environments.

Industry We Serve

Food Industry

Oil and Gas Industry

petrochemical industry