Alloy Steel Square Bar

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Thabiso Steel, a reputable manufacturer and supplier based in Cape Town, South Africa, specializes in high-quality **Alloy Steel Square Bars** that are built to offer exceptional strength, durability, and reliability for tough industrial and structural applications. Crafted to meet stringent international standards, these bars boast precise dimensions, outstanding mechanical properties, and impressive resistance to wear, corrosion, and high stress. Perfect for machinery components, structural frameworks, and heavy-duty engineering tasks, Thabiso Steel’s Alloy Steel Square Bars ensure consistent performance over the long haul. Renowned for their toughness, machinability, and weldability, these bars find extensive use in the automotive, manufacturing, construction, and engineering sectors, delivering robust, safe, and high-performance solutions.

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Alloy Steel Bright Square Bars

Alloy Steel Polished Square Bars

Alloy Steel Cold Finished Square Rod

What is Alloy Steel Square Bar?

**Alloy Steel Square Bars** are made from a blend of carbon, manganese, chromium, nickel, and other alloying elements, creating an ideal mix of strength, hardness, and toughness. They feature a tensile strength that ranges from 600 to 900 MPa and a yield strength of about 350 to 650 MPa. These mechanical properties guarantee excellent impact resistance, fatigue performance, and durability, making **Alloy Steel Square Bars** perfect for high-stress, structural, and mechanical applications that demand long-term reliability and superior performance under challenging conditions.

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Alloy Steel Square Bar Specification

Specifications	ASTM A182, ASME SA182
Dimensions	EN, DIN, JIS, ASTM, BS, ASME, AISI
Range	5mm to 500mm Dia in 100mm to 6000mm Length
Diameter	10 mm To 200 mm
Thickenss	0.5mm to 500mm Diameter
High Speed Steel (HSS), HCHCR & OHNS in Grade	M2, M3, M35, M42, T-1, T-4, T-15, T-42, D2, D3, H11, H13, OHNS-01 & EN52
Finish	Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish
Length	1000 mm Long To 6000 mm Long
Form	Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc.

Alloy Steel Square Bar Chemical Composition

Element	C	Cr	Mn	Mo	P	S	Si	Ni
F5	0.15 Max	4.0-6.0	0.30-0.60	0.44-0.65	0.035 Max	0.030 Max	0.50 Max	0.50 Max
F1	0.15 Max	3.0-5.0	0.30-0.60	0.40-0.50	0.035 Max	0.030 Max	0.50 Max	0.50 Max
F22	0.05-0.15	2.00-2.50	0.30-0.60	0.90-1.10	0.035 Max	0.040 Max	0.50 Max	–
F91	0.08-0.12	8.0-9.5	0.30-0.60	0.85-1.05	0.020 Max	0.010 Max	0.20-0.50	0.40 Max
F9	0.15 Max	8.0-10.0	0.30-0.60	0.90- 1.10	0.030 Max	0.030 Max	0.50- 1.00	–
F11	0.10-0.20	1.00-1.50	0.40-0.65	0.44-0.65	0.025 Max	0.040 Max	0.50-0.80	–

Alloy Steel Square Bar Mechanical Properties

Grade	Tensile Strength (ksi) min	Elongation (% in 50mm) min	Yield Strength 0.2% Proof (ksi) min
F9	415	30	205
F5	275	485	20

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 Square Bar in Cape Town, South Africa

ThabisoSteel is a top manufacturer and supplier of high-quality Alloy Steel Square Bar products in Cape Town, South Africa. 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 Square Bar

Cold Drawn Alloy Steel Square Bar

Alloy Steel Hot-Rolled Square Bars

Alloy Steel Annealed Square Bars

Alloy Steel Ground Square Rod

Alloy Steel Pickled Surface Square Rods

Alloy Steel Square Bar

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Uses of Alloy Steel Square Bar

**Alloy Steel Square Bars** are commonly utilized in the production of machinery parts, automotive components, structural supports, and engineering frameworks. They are particularly suited for construction projects, fabrication tasks, industrial equipment, and high-performance mechanical applications that require durable, strong, and corrosion-resistant steel. Furthermore, these bars are essential in heavy engineering, tool-making, and structural fabrication, where toughness, machinability, and long-lasting reliability are crucial. Thabiso Steel’s Alloy Steel Square Bars equip engineers, manufacturers, and fabricators with safe, efficient, and robust solutions.