Alloy Steel Hollow Bar

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Thabiso Steel, a reputable manufacturer and supplier based in Cape Town, South Africa, specializes in high-quality **Alloy Steel Hollow Bars** that are designed for exceptional strength, durability, and performance in tough industrial and structural settings. Crafted to meet rigorous international standards, these hollow bars boast precise dimensions, impressive mechanical properties, and remarkable resistance to wear, corrosion, and high stress. Perfect for mechanical components, structural frameworks, and heavy-duty engineering projects, Thabiso Steel’s Alloy Steel Hollow Bars promise long-lasting reliability. Renowned for their toughness, weldability, and fatigue resistance, these hollow bars find extensive use in the automotive, manufacturing, and construction industries, providing robust, safe, and high-performance solutions.

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Alloy Steel Hollow Bars

Alloy Steel Polished Hollow Bars

Alloy Steel Cold Finished Hollow Rod

What is Alloy Steel Hollow Bar?

**Alloy Steel Hollow Bars** are made from a blend of carbon, manganese, chromium, nickel, and molybdenum, which together create an ideal mix of strength, toughness, and hardness. They showcase a tensile strength between 600–900 MPa and a yield strength of about 350–650 MPa. These mechanical attributes guarantee excellent impact resistance, durability, and fatigue performance, making **Alloy Steel Hollow Bars** perfect for high-stress mechanical and structural applications that require long-term reliability and outstanding performance in challenging environments.

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Alloy Steel Hollow 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 Hollow 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

Alloy Steel Hollow Bar Chemical Compositions

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	–

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 Hollow Bar in Cape Town, South Africa

ThabisoSteel is a top manufacturer and supplier of high-quality Alloy Steel Hollow 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 Hollow Bar

Cold Drawn Alloy Steel Hollow Bar

Alloy Steel Hot-Rolled Hollow Bars

Alloy Steel Annealed Hollow Bars

Alloy Steel Ground Hollow Rod

Alloy Steel Pickled Surface Hollow Rods

Alloy Steel Hollow Bar

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Uses of Alloy Steel Hollow Bar

**Alloy Steel Hollow Bars** are commonly utilized in the production of shafts, axles, machinery components, and structural assemblies. They are particularly suited for automotive, aerospace, heavy engineering, and fabrication projects that demand durable, strong, and corrosion-resistant steel. Furthermore, these hollow bars are integral to high-performance mechanical systems, industrial equipment, and structural endeavors where toughness, machinability, and long-lasting reliability are crucial. Thabiso Steel’s Alloy Steel Hollow Bars equip engineers, manufacturers, and fabricators with dependable, safe, and efficient solutions for demanding industrial and structural applications.