Steel bar | RS UAE

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Density

8g/cm³ (75)

7.85g/cm³ (60)

8.0g/cm³ (8)

2.7g/cm³ (1)

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232psi (25)

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870psi (1)

913psi (1)

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Chemical & Marine Equipment, Food, Photographic (41)

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Operating Pressure

40 → 30bar (36)

40bar (25)

16bar (19)

68bar (15)

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Gland Plate

Yes (82)

No (27)

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RS PRO Tool Steel Flat Bar, 150mm W, 12mm H, 500mm L

RS Stock No. 085-5614

Brand RS Pro

Category: Metal Bars & Metal Rods
Length: 500mm
Width: 150mm

AED 1.484.07

in stock now

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RS PRO Tool Steel Flat Bar, 25mm W, 4mm H, 500mm L

RS Stock No. 447-8766

Brand RS Pro

Length: 500mm
Material: Tool Steel
Width: 25mm

AED 281.35

in stock now

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RS PRO Tool Steel Flat Bar, 50mm W, 6mm H, 500mm L

RS Stock No. 085-5591

Brand RS Pro

Form: Flat Bar
Height: 6mm
Length: 500mm

AED 368.02

in stock now

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RS PRO Stainless Steel Flat Bar, 25mm W, 10mm H, 2m L

RS Stock No. 290-8726

Brand RS Pro

Form: Flat Bar
Material: Stainless Steel
Width: 25mm

AED 2.287.00

in stock now

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RS PRO Stainless Steel Flat Bar, 20mm W, 10mm H, 2m L

RS Stock No. 290-8760

Brand RS Pro

Material: Stainless Steel
Material Grade: 316
Suitability: Chemical & Marine Equipment, Food, Photographic

AED 1.731.29

in stock now

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RS PRO Stainless Steel Flat Bar, 20mm W, 5mm H, 2m L

RS Stock No. 661-4731

Brand RS Pro

Height: 5mm
Length: 2m
Width: 20mm

AED 678.56

in stock now

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RS PRO Stainless Steel Flat Bar, 25mm W, 5mm H, 2m L

RS Stock No. 661-4756

Brand RS Pro

Category: Metal Bars & Metal Rods
Height: 5mm
Material Grade: 304S31

AED 832.54

in stock now

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RS PRO Stainless Steel Square Bar, 16mm W, 16mm H, 1.5m L

RS Stock No. 661-4810

Brand RS Pro

Form: Square Bar
Height: 16mm
Width: 16mm

AED 1.092.73

in stock now

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RS PRO Stainless Steel Square Bar, 20mm W, 20mm H, 1.5m L

RS Stock No. 661-4829

Brand RS Pro

Material: Stainless Steel
Suitability: Food & Dairy Processing Equipment, Laundry & Chemical Industry, Process Plant & Tanks
Width: 20mm

AED 1.901.71

in stock now

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RS PRO Tool Steel Rectangular Bar, 20mm W, 3mm H, 500mm L

RS Stock No. 068-2113

Brand RS Pro

Category: Metal Bars & Metal Rods
Form: Rectangular Bar
Material: Tool Steel

AED 185.43

in stock now

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RS PRO Tool Steel Flat Bar, 25mm W, 5mm H, 500mm L

RS Stock No. 068-2157

Brand RS Pro

Form: Flat Bar
Material: Tool Steel
Width: 25mm

AED 213.46

in stock now

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RS PRO Tool Steel Flat Bar, 50mm W, 10mm H, 500mm L

RS Stock No. 068-2191

Brand RS Pro

Category: Metal Bars & Metal Rods
Material: Tool Steel
Width: 50mm

AED 554.35

in stock now

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RS PRO Tool Steel Flat Bar, 100mm W, 3mm H, 500mm L

RS Stock No. 068-2236

Brand RS Pro

Category: Metal Bars & Metal Rods
Form: Flat Bar
Material: Tool Steel

AED 484.68

in stock now

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RS PRO Mild Steel Rectangular Bar 6mm Diameter, 40mm W, 1m L

RS Stock No. 077-0529

Brand RS Pro

Category: Metal Bars & Metal Rods
Form: Rectangular Bar
Length: 1m

AED 889.61

in stock now

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RS PRO Stainless Steel Flat Bar, 20mm W, 3mm H, 2m L

RS Stock No. 290-8574

Brand RS Pro

Hardness: 95 HB
Length: 2m
Super Section: Metal Materials

AED 449.45

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RS PRO Stainless Steel Flat Bar, 40mm W, 5mm H, 2m L

RS Stock No. 290-8647

Brand RS Pro

Form: Flat Bar
Section: Engineering Materials & Industrial Hardware
Super Section: Metal Materials

AED 802.72

in stock now

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RS PRO Stainless Steel Flat Bar, 40mm W, 3mm H, 2m L

RS Stock No. 290-8669

Brand RS Pro

Material: Stainless Steel
Section Link: https://ae.rsdelivers.com/category/mechanical-fluid-power-tools/engineering-materials-industrial-hardware
Super Section: Metal Materials

AED 452.86

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RS PRO Mild Steel Hexagonal Bar, 12mm W, 1m L

RS Stock No. 424-3510

Brand RS Pro

Category: Metal Bars & Metal Rods
Length: 1m
Width: 12mm

AED 654.78

in stock now

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RS PRO Tool Steel Flat Bar, 15mm W, 3mm H, 500mm L

RS Stock No. 447-8801

Brand RS Pro

Form: Flat Bar
Height: 3mm
Width: 15mm

AED 77.54

in stock now

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RS PRO Stainless Steel Square Bar, 1/4in W, 1/4in H, 12in L

RS Stock No. 770-3579

Brand RS Pro

Section Link: https://ae.rsdelivers.com/category/mechanical-fluid-power-tools/engineering-materials-industrial-hardware
Tensile Strength: 510 N/mm²
Width: 1/4in

AED 153.88

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RS PRO Stainless Steel Square Bar, 4mm W, 4mm H, 304mm L

RS Stock No. 770-3582

Brand RS Pro

Category Link: https://ae.rsdelivers.com/browse/mechanical-fluid-power-tools/engineering-materials-industrial-hardware/metal-materials/metal-bars-metal-rods
Form: Square Bar
Thermal Conductivity: 21.5W/mK

AED 81.27

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RS PRO Stainless Steel Square Bar, 8mm W, 8mm H, 304mm L

RS Stock No. 770-3591

Brand RS Pro

Density: 8g/cm³
Height: 8mm
Width: 8mm

AED 134.50

in stock now

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RS PRO Stainless Steel Square Bar, 10mm W, 10mm H, 304mm L

RS Stock No. 770-3595

Brand RS Pro

Length: 304mm
Suitability: Chemical & Marine Equipment, Food, Photographic
Super Section Link: https://ae.rsdelivers.com/category/mechanical-fluid-power-tools/engineering-materials-industrial-hardware/metal-materials

AED 112.56

in stock now

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RS PRO Stainless Steel Flat Bar, 8mm W, 7mm H, 304mm L

RS Stock No. 770-3598

Brand RS Pro

Category: Metal Bars & Metal Rods
Super Section: Metal Materials
Tensile Strength: ≥485MPa

AED 199.18

in stock now

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What is a steel bar and what makes it different from other metal bars?

A steel bar is a long, straight piece of steel with a circular or rectangular cross-section used across construction, fabrication, and engineering projects. It can be hot-rolled for rugged shapes or cold-drawn for precision tolerances. Steel bars typically offer higher tensile strength, stiffness, and wear resistance than many other metals, making them ideal for structural members, machine bases, shafts, and fixtures. Common variants include steel round bar, square bar, flat bar, and bar stock, with grades such as carbon steel bar, stainless steel bar, and alloy steel bar to suit different environments. RS Components stocks a wide range of mild steel bar, structural steel bar, rebar, and precision-ground steel bar to meet both fabrication and engineering needs.

What types of steel bars are available and how do I choose between them?

The main categories are carbon steel bar, stainless steel bar, and alloy steel bar. Carbon steel bars are economical and strong, ideal for general fabrication and structural uses. Stainless steel bars offer corrosion resistance and a clean finish for food processing, chemical, or marine environments. Alloy steel bars mix elements like chromium, nickel, and vanadium for enhanced strength and hardness. Within each category you’ll find hot rolled steel bar for rugged service, and cold drawn steel bar for tight tolerances and smoother finishes. For wiring, fasteners, or fixtures, rebar and grade-specific bars meet construction standards, while tool steel bars deliver hardness for cutting and forming tools.

What sizes do steel bars come in, and how do I specify length and diameter?

Steel bars are stocked in a wide range of diameters (from a few millimetres up to several inches) and lengths (commonly 1 m, 2 m, 3 m, 6 m, or 12 m). For round bars, diameter is the primary size spec, while flat, square, or rectangular bars use width and thickness. When ordering, specify the grade (carbon, alloy, or stainless), the finish (hot-rolled, cold-drawn, or polished), and the tolerances required. Commonly requested specs include steel round bar diameter, mild steel bar size, stainless steel bar length, and hot rolled steel bar stock versus cold drawn bar stock. RS Components offers a broad selection to match machining, fabrication, and structural needs.

How do I choose the right steel bar for construction or machining projects?

Start with the load, environment, and required lifespan of the part. For structural frames or reinforcement, carbon steel bar or rebar grades provide good strength at a reasonable cost. For corrosion resistance in outdoor, coastal, or chemical settings, stainless steel bar or galvanized steel bar is preferred. For high wear or hardness, consider alloy steel bar or tool steel bar with appropriate heat treatment. Consider machinability, weldability, and post-processing needs—cold-drawn bars offer tighter tolerances and smoother finishes suitable for machined components, while hot-rolled bars deliver rugged performance and easier fabricating in structural applications. Always verify regulatory standards (ASTM, EN, JIS) for your project.

Can steel bars be machined, welded, or heat-treated, and what finishes are common?

Yes. Steel bars can be machined to precise dimensions, drilled, bored, or milled, with cold-drawn and precision-ground bars delivering tight tolerances for components. Welding is common for carbon steel and certain stainless steels, though welding of stainless and high-strength alloy bars may require specific filler materials and heat-control to avoid warping. Heat treatment options include quenching and tempering, annealing, and normalizing to achieve desired hardness and toughness. Finishes range from black oxide and bright polish to galvanizing and electroplating, with stainless steel bars offering inherent corrosion resistance in many environments.

What standards apply to steel bars, and how do I read the markings?

Steel bars follow industry standards such as ASTM, EN (European standards), and JIS for quality, chemical composition, mechanical properties, and tolerances. Common markings indicate grade (e.g., A36, 304/316 stainless), finish, heat treatment, supplier lot, and length. For example, a carbon steel bar grade designator might specify carbon content and strength class, while stainless bars indicate alloy composition. Familiarity with AISI/SAE designations and ISO standards helps in cross-referencing when sourcing steel bar stock from RS Components. When in doubt, consult the product datasheet and supplier certificates for chemical analysis and mechanical test results.

What are the typical properties and grades of steel bar, and how do they affect performance?

Properties vary by grade: carbon steel bars offer high strength and stiffness with moderate toughness; stainless steel bars provide corrosion resistance and excellent durability in aggressive environments; alloy steel bars combine strength with hardness and wear resistance for tools and machinery components. Tensile strength, yield strength, hardness (Rockwell or Rockwell-equivalent scales), and machinability determine suitability for machining, forming, or heat treatment. For example, 4140 alloy steel provides toughness and strength after heat treatment, while 1018 carbon steel is easy to machine and weld but has lower hardness. Selecting the right grade ensures reliability in mechanical assemblies, frames, fasteners, shafts, and structural members.

What finishing and protection options are available for steel bars?

Finishes include plain or bright finished, black oxide, galvanizing (hot-dip or electrogalvanized), zinc plating, powder coating, and paint systems for enhanced corrosion protection. Stainless steel bars inherently resist corrosion and staining in many environments, while galvanized steel bars provide additional rust resistance for outdoor or humid applications. For decorative or architectural uses, bright polish and satin finishes are common. Finishes can also affect machinability and post-processing steps such as threading, knurling, or drilling.

How should I measure, store, and handle steel bars to maintain quality?

Measure with calipers or micrometers for precise dimensions, and verify length with a tape or laser measurement for long bars. Store steel bars off the ground on clean supports to prevent corrosion and contamination; cover to protect from moisture, dust, and chemical exposure. Handle with appropriate PPE and lifting equipment to avoid kinks or dents. Keep different alloys segregated to prevent cross-contamination, and rotate stock to use older material first. For outdoor storage, ensure gently sloped surfaces and adequate drainage to prevent standing water.

Why would RS Components be a good source for steel bar stock?

RS Components offers extensive stock of steel bars across categories like carbon steel bar, stainless steel bar, alloy steel bar, hot rolled steel bar, and cold drawn steel bar. With multiple sizes, finishes, and certifications, customers can source steel round bar, bar stock, mild steel bar, or rebar in a single place. The buying process is streamlined with datasheets, material certificates, and fast shipping options suitable for both small prototyping runs and large production orders. Technical support is available to help select the right rod or bar stock for machining, fabrication, or structural use.

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"Steel bar"

RS PRO Tool Steel Flat Bar, 150mm W, 12mm H, 500mm L

RS PRO Tool Steel Flat Bar, 25mm W, 4mm H, 500mm L

RS PRO Tool Steel Flat Bar, 50mm W, 6mm H, 500mm L

RS PRO Stainless Steel Flat Bar, 25mm W, 10mm H, 2m L

RS PRO Stainless Steel Flat Bar, 20mm W, 10mm H, 2m L

RS PRO Stainless Steel Flat Bar, 20mm W, 5mm H, 2m L

RS PRO Stainless Steel Flat Bar, 25mm W, 5mm H, 2m L

RS PRO Stainless Steel Square Bar, 16mm W, 16mm H, 1.5m L

RS PRO Stainless Steel Square Bar, 20mm W, 20mm H, 1.5m L

RS PRO Tool Steel Rectangular Bar, 20mm W, 3mm H, 500mm L

RS PRO Tool Steel Flat Bar, 25mm W, 5mm H, 500mm L

RS PRO Tool Steel Flat Bar, 50mm W, 10mm H, 500mm L

RS PRO Tool Steel Flat Bar, 100mm W, 3mm H, 500mm L

RS PRO Mild Steel Rectangular Bar 6mm Diameter, 40mm W, 1m L

RS PRO Stainless Steel Flat Bar, 20mm W, 3mm H, 2m L

RS PRO Stainless Steel Flat Bar, 40mm W, 5mm H, 2m L

RS PRO Stainless Steel Flat Bar, 40mm W, 3mm H, 2m L

RS PRO Mild Steel Hexagonal Bar, 12mm W, 1m L

RS PRO Tool Steel Flat Bar, 15mm W, 3mm H, 500mm L

RS PRO Stainless Steel Square Bar, 1/4in W, 1/4in H, 12in L

RS PRO Stainless Steel Square Bar, 4mm W, 4mm H, 304mm L

RS PRO Stainless Steel Square Bar, 8mm W, 8mm H, 304mm L

RS PRO Stainless Steel Square Bar, 10mm W, 10mm H, 304mm L

RS PRO Stainless Steel Flat Bar, 8mm W, 7mm H, 304mm L

What is a steel bar and what makes it different from other metal bars?

What types of steel bars are available and how do I choose between them?

What sizes do steel bars come in, and how do I specify length and diameter?

How do I choose the right steel bar for construction or machining projects?

Can steel bars be machined, welded, or heat-treated, and what finishes are common?

What standards apply to steel bars, and how do I read the markings?

What are the typical properties and grades of steel bar, and how do they affect performance?

What finishing and protection options are available for steel bars?

How should I measure, store, and handle steel bars to maintain quality?

Why would RS Components be a good source for steel bar stock?