VSM Enterprises

Size	2x2 inches
Thickness	2 mm
Weight (Per Piece)	28 kg
Brand	Apollo
Material Grade	YST 210
Surface Finish	Mill Finished
End Type	Plain End
Standard	IS 4923
Length	6 m (20 ft), 6 m
Manufacturing Process	ERW / HFIW
Country of Origin	Made in India
Shape	Square

A Mild Steel Square Pipe is a hollow structural section characterized by its square-shaped cross-section. Manufactured from mild (low-carbon) steel, it is a highly versatile and widely used product in construction, fabrication, and manufacturing due to its strength, rigidity, and aesthetic appeal.

1. Material (Mild Steel):

• Low Carbon Content: The base material is mild steel, containing a relatively low percentage of carbon (typically 0.05% to 0.25%).

• Balanced Properties: This composition provides an excellent balance of:

  • Good Strength and Rigidity: Offers substantial load-bearing capacity and resistance to twisting (torsion) and bending. The closed, square profile is inherently strong.

  • Excellent Weldability: Easily welded using standard techniques, which is crucial for joining sections and fabricating complex structures.

  • Ductility and Formability: Can be cut, drilled, punched, and moderately formed, allowing for diverse applications.

  • Cost-Effectiveness: Mild steel is economical, making MS Square Pipes a budget-friendly choice for many projects.

  • Corrosion Susceptibility: Without a protective coating, mild steel is prone to rust when exposed to moisture and oxygen. For outdoor or damp environments, it requires painting, galvanizing, or other protective treatments.

2. Shape and Geometry:

• Square Hollow Section (SHS): The defining feature is its perfectly square, hollow cross-section. This hollow nature provides a high strength-to-weight ratio compared to solid square bars.

• Dimensions: MS Square Pipes are specified by their outer side dimensions (e.g., 50mm x 50mm) and wall thickness (e.g., 2mm, 3mm, 5mm). The consistency of the square shape makes them visually appealing and easy to connect.

3. Manufacturing Process:

• Electric Resistance Welded (ERW): This is the most common method for producing MS Square Pipes. A flat strip of mild steel is continuously fed through a series of rollers that progressively form it into a round tube. The edges are then heated by an electric current and pressed together to create a strong, longitudinal weld. The round tube is then passed through another set of rollers that reshape it into a square profile.

• Hot Rolled vs. Cold Formed:

  • Hot Rolled: Some square hollow sections are directly hot-rolled, or hot-formed from hot-rolled strips. These typically have a rougher surface and less precise dimensions.

  • Cold Formed (from Cold Rolled or Hot Rolled Coils): Many MS SHS are cold-formed. This means the initial strip (which could be hot-rolled pickled and oiled, or cold-rolled) is formed into the square shape at room temperature. Cold forming improves dimensional accuracy, surface finish, and often results in higher strength due to work hardening, though it can slightly reduce ductility.

• Finishing: After forming, the pipes are straightened, trimmed to length (commonly 6 meters), and inspected. They may be oiled to prevent rust during storage.

Additional Information:

• Production Capacity: 100 TON
• Delivery Time: 1 DAY

Thickness	1.2 to 5mm
Shape	all shape avaliable
Brand	appollo
Color	Any
Material	square tube
Weight	11kg
Surface Treatment	Galvanized
Size	3 inch
Surface Finish	Finished Polished
End Type	Plain End
Alloy Or Not	Non-Alloy

HI TECH METAL AND TUBES are noted as the leading manufacturer and supplier of a wide Square Pipe. These hollow sections are well known in the market due to their durability. These hollow sections

Additional Information:

• Delivery Time: one days

Outer Diameter	100 mm
Size	5 Inch (Diameter)
Wall Thickness	6 mm
Form	ERW
Material	Mild Steel
Grade	IS 1239
Surface Finish	Black
Length	6 m
Material Grade	EN9
Surface Treatment	Galvanized
End Type	Plain End
Application	Structure
Brand	APL Apollo
Country of Origin	India
Technique	Hot Rolled
UsageApplication	Construction
Corrosion Resistance	Yes

A Galvanized Mild Steel (MS) Round Pipe is a standard mild steel round pipe that has undergone a process called galvanization, where a protective layer of zinc is applied to its surface. This zinc coating is the key differentiator, providing significantly enhanced corrosion resistance compared to plain (black) mild steel pipes.

Here's a detailed description:

1. Base Material: Mild Steel Round Pipe

• Composition: As with any MS pipe, the core material is low-carbon steel (typically 0.05% to 0.25% carbon). This provides a balance of strength, ductility, and weldability.

• Shape: It has a circular (round) cross-section, ideal for conveying fluids and gases, and for various structural applications.

• Manufacturing: The base pipe is usually manufactured through either:

  • Electric Resistance Welding (ERW): Formed from a flat steel strip and welded longitudinally.

  • Seamless: Produced from a solid billet without any weld seam (less common for standard galvanized pipes due to cost).

2. The Galvanization Process:

The application of the zinc coating is what makes a pipe "galvanized." The most common method is hot-dip galvanization:

• Preparation: The mild steel pipe is thoroughly cleaned to remove rust, scale, oil, and grease. This often involves pickling in an acid bath, followed by rinsing.

• Fluxing: The cleaned pipe is then immersed in a flux solution (e.g., zinc ammonium chloride) to prepare the steel surface for bonding with the molten zinc.

• Hot Dipping: The pipe is submerged into a bath of molten zinc, maintained at a high temperature (typically around 450°C to 460°C or 840°F to 860°F).

• Metallurgical Bond: In the molten zinc bath, the iron in the steel reacts metallurgically with the zinc to form a series of zinc-iron alloy layers on the surface, which are then topped by an outer layer of pure zinc. This creates a strong, durable bond between the coating and the steel substrate.

• Cooling and Finishing: The pipe is slowly withdrawn from the zinc bath and allowed to cool. Excess zinc is drained or wiped off. The pipe is then inspected for uniform coating and quality.

Alternative Galvanization Method:

• Pre-galvanized (Mill Galvanized): In this method, the steel strip is galvanized before it is formed and welded into a pipe. The weld seam in these pipes might have exposed steel unless re-galvanized post-welding, which is less common for round pipes.

3. Key Properties and Benefits:

The zinc coating provides several significant advantages over plain mild steel pipes:

• Superior Corrosion Resistance: This is the primary benefit. The zinc acts as a protective barrier, shielding the underlying steel from moisture, oxygen, and other corrosive elements. Even if the coating is scratched or slightly damaged, the zinc provides "sacrificial protection" (cathodic protection), corroding preferentially to the steel and thus protecting the exposed area.

Additional Information:

• Production Capacity: 100 TON
• Delivery Time: IMMEDAITE

Thickness	5 mm
Nominal Bore	3 Inch (Diameter)
Material	Mild Steel
Weight	20kg
Outside Diameter	400mm
Surface Treatment	Galvanized
Color	Gray
Shape	Round
Technique	Hot Rolled
Usage/Application	Construction

Mild Steel Seamless Round Pipe

Outer Diameter	100 mm
Size	2 Inch (Diameter)
Wall Thickness	6 mm
Form	ERW
Material	Mild Steel
Grade	IS 1239
Surface Finish	Black
Length	6 m
Material Grade	YST 210
Surface Treatment	Polished
End Type	Plain End
Application	Fabrication
Brand	Jindal
Country of Origin	India
Rust Resistance	Yes
UsageApplication	Construction

A Mild Steel Hot Rolled Round Pipe is a widely used tubular product made from low-carbon steel, processed at high temperatures. It features a circular cross-section and is known for its structural integrity, ease of fabrication, and cost-effectiveness.

Here's a detailed description:

1. Material (Mild Steel):

• Composition: Mild steel, also known as low-carbon steel, contains a relatively low percentage of carbon (typically 0.05% to 0.25%). This low carbon content makes it ductile, malleable, and easily weldable.

• Properties: While not inherently resistant to corrosion (it will rust if exposed to moisture and oxygen without protection), mild steel offers a good balance of strength, formability, and affordability. It has a high melting point and good magnetic properties.

2. Manufacturing Process (Hot Rolling):

• High Temperature Processing: Hot rolling involves heating steel billets (large blocks of steel) to temperatures above their recrystallization threshold (typically over 1700°F or 927°C).

• Rolling and Shaping: The heated billets are then passed through a series of rollers that progressively reduce their thickness and form them into a continuous round shape. This process can create either seamless pipes (formed from a single piece of steel without a weld) or welded pipes (formed by rolling a flat strip and then welding the edges together longitudinally or helically).

• Surface Finish: Hot rolled products typically have a rougher surface finish and less precise dimensional tolerances compared to cold-rolled products. This is due to the high temperatures involved and subsequent cooling, which can lead to slight shrinkage and surface imperfections.

3. Key Characteristics and Benefits:

• Strength and Durability: Despite being "mild," these pipes offer good strength and load-bearing capacity, making them suitable for structural applications. The hot rolling process improves the steel's grain structure, enhancing its mechanical properties.

• Workability and Weldability: Mild steel's low carbon content ensures excellent weldability and makes the pipes easy to cut, drill, bend, and fabricate, which is crucial for custom projects and on-site modifications.

• Cost-Effectiveness: Due to the high production volumes and simpler manufacturing process compared to cold-rolled or specialized alloys, hot-rolled mild steel round pipes are generally more economical, especially for large-scale projects.

• Versatility: Available in a wide range of nominal pipe sizes (NPS) and wall thicknesses ("schedules"), they can be adapted to various pressure and mechanical applications.

• Structural Integrity: They provide uniform surface and structural integrity, crucial for frameworks and supports.

Additional Information:

• Production Capacity: 100 TON
• Delivery Time: IMMEDIATE

Nominal Diameter	20 mm (¾ in)
Size	2 inch
Wall Thickness	Medium
Surface Finish	Hot Dip Galvanized
Grade	IS 1239
Length	6 m
End Type	Plain End
Minimum Order Quantity	100
Yield Strength	YST : 210 / YST : 310
Brand	Jindal Star
Connection Type	Screwed
Coating Thickness	100 µm
Country of Origin	Made in India
6 mtrs	50 mm

"Jindal GI Pipe" refers to Galvanized Iron (GI) pipes manufactured by the Jindal Group, one of India's leading steel producers. The key distinguishing feature of GI pipes is the zinc coating applied to a mild steel (MS) pipe, which significantly enhances its corrosion resistance.

Here's a detailed description of Jindal GI Pipes:

1. Base Material (Mild Steel) and Manufacturing:

• Mild Steel Core: The pipe's core is made from mild steel, similar to MS black pipes. This provides the necessary strength, ductility, and ease of fabrication (cutting, bending, welding).

• Manufacturing Process: Jindal GI pipes are typically produced using the Electric Resistance Welded (ERW) method, where a flat steel strip is formed into a pipe and its edges are welded longitudinally. Seamless GI pipes are less common but also exist.

• Pre-Treatment: Before galvanization, the mild steel pipe undergoes a thorough cleaning process, including degreasing and pickling (acid bath), to remove any impurities, rust, or mill scale. This ensures proper bonding of the zinc coating.

2. The "Galvanized" Coating (Zinc Layer):

• Hot-Dip Galvanization: This is the most common method for applying the zinc coating. The cleaned mild steel pipes are submerged into a bath of molten zinc (typically at around 450°C or 842°F).

• Metallurgical Bond: In the molten zinc bath, a metallurgical reaction occurs between the iron in the steel and the zinc, forming a series of zinc-iron alloy layers, topped by a layer of pure zinc. This creates a highly durable and adherent coating.

• Dual Protection: The zinc coating protects the steel in two ways:

  • Barrier Protection: It acts as a physical barrier, preventing corrosive substances (like water and oxygen) from reaching the steel surface.

  • Sacrificial Protection (Cathodic Protection): If the zinc coating is scratched or damaged, the zinc is more reactive than steel and corrodes preferentially, thereby "sacrificing" itself to protect the underlying steel from rust.

3. Key Characteristics and Advantages:

• Superior Corrosion Resistance: This is the primary advantage of GI pipes over plain MS pipes. The zinc coating significantly resists rust and corrosion, making them ideal for outdoor, wet, or humid environments.

• Extended Lifespan: Due to the corrosion protection, Jindal GI pipes offer a much longer service life compared to uncoated MS pipes, especially in exposed conditions (e.g., 25-50 years depending on the environment).

• Low Maintenance: The durable zinc coating reduces the need for frequent painting or other protective treatments, leading to lower long-term maintenance costs.

• Robustness: They retain the inherent strength and durability of mild steel.

• Versatility: Available in various sizes, thicknesses, and classes to suit different pressure and structural requirements.

• Hygienic (for certain applications): The smooth surface of galvanized pipes, once properly cleaned, can be suitable for certain water conveyance systems

Additional Information:

• Production Capacity: 100 TON
• Delivery Time: IMMEDIATE

Nominal Bore (NB)	8 inch (200 mm)
Size	6 inch
Thickness	6.0 mm
Shape	Round
Standard	IS 1239
Class	Heavy (Class C)
Min Yield Strength	YST : 210 / YST : 310
Is It Adjustable	YES
Brand	Jindal
Surface Finish	Black
End Finish	Plain End (PE)
Length	6 Meter
Country of Origin	Made in India

A Mild Steel ERW Pipe is a type of steel pipe made from mild steel that is manufactured using the Electric Resistance Welding (ERW) process. This combination makes it one of the most widely used and cost-effective pipes for various applications where high-pressure fluid conveyance or extreme structural loads are not the primary concern.

 

Here's a detailed description:

1. Mild Steel (MS) - The Material:

•  Composition: Mild steel is a low-carbon steel, typically containing 0.05% to 0.25% carbon. This composition is crucial for its key properties.

   

• Properties:

  • Ductility: It can be easily bent, formed, and shaped without fracturing, which is beneficial for fabrication and installation.

     

  •  Weldability: Mild steel is highly weldable, allowing for strong and reliable connections in various applications.

     

  •  Cost-Effectiveness: It's an abundant and relatively inexpensive material, making MS ERW pipes an economical choice for many projects.

     

  •  Strength: While not as strong as high-carbon or alloy steels, it provides sufficient tensile and yield strength for a broad range of general-purpose applications.

Additional Information:

• Production Capacity: 100 ton
• Delivery Time: 1 days

Thickness	5mm
Brand	normal
Weight	1650kg
Surface Treatment	Galvanized
Alloy Or Not	Non-Alloy

We “Balaji Commercial Company are Sole Proprietorship based company, involved as the Manufacturer and Trader for all kind of MS ERW precision pipe and tubes (HR AND CR ERW PIPES)

Additional Information:

• Delivery Time: one day

Size/Diameter	2 inches
Size	4 inches
Unit Pipe Length	6 m
Thickness	2 mm
Country of Origin	Made in India

A TATA MS Pipe refers to a Mild Steel (MS) pipe manufactured by Tata Steel, one of India's most reputable and largest steel producers. These pipes are widely recognized for their quality, durability, and a broad range of applications, leveraging Tata Steel's integrated manufacturing processes and stringent quality control.

Here's a detailed description:

1. Material: Mild Steel (MS)

• Composition: TATA MS Pipes are made from low-carbon steel, typically containing carbon content up to 0.25%. This composition ensures a balance of strength and ductility.

• Properties:

  • Ductility & Malleability: The low carbon content makes the pipes highly ductile and malleable, allowing for easy bending, forming, and fabrication without fracturing.

  • Weldability: They possess excellent weldability, which is crucial for creating strong, reliable joints in various construction and manufacturing applications.

  • Cost-Effectiveness: Mild steel is an economical material, making TATA MS pipes a cost-efficient choice for a wide array of projects.

  • Strength: While not designed for extreme high-pressure or highly corrosive environments without additional coatings, they offer ample tensile and yield strength for general-purpose applications.

2. Manufacturing Process: High-Frequency Induction Welding (HFIW) Tata Steel primarily manufactures its MS pipes using the High-Frequency Induction Welding (HFIW) process, also known as the Cold Process:

• Raw Material: It starts with high-quality HR (Hot Rolled) strips produced at Tata Steel's modern hot strip mills.

• Forming: The flat steel strip is progressively cold-formed into a cylindrical shape as it passes through a series of rollers.

• Welding: As the edges of the formed strip meet, a high-frequency electric current is passed through them, generating intense heat. This heat causes the edges to melt and forge together, forming a strong, seamless-like weld seam without the need for filler material.

• Finishing: After welding, external weld beads are removed for a smooth surface. The pipes then undergo sizing, straightening, and often an online Non-Destructive Testing (NDT) like eddy current testing to screen out imperfectly welded tubes.

Additional Information:

• Item Code: 7306
• Production Capacity: 100 ton
• Delivery Time: 1 day

Width x Height	60 x 40 mm (2.4x1.6 in)
Size	2x1 inch (50x25 mm)
Thickness	5 mm
Shape	Rectangular (Head Shape)
Material	Mild Steel
Grade	YST 210
Brand	Apollo APL
Outside Diameter	200x100x6mm
Weight	192.3kg
Surface Treatment	Galvanized
Usage/Application	Construction
Finish	Black
Length	6 m (20 ft)
Technique	Hot Rolled
Standard	IS 4923

Mild Steel Rectangular Pipe

Additional Information:

• Production Capacity: 100 TON
• Delivery Time: IMMEDAITE

Outer Diameter	150 mm
Size	3/4 inch
Wall Thickness	6 mm
Form	Seamless
Material	Mild Steel
Grade	IS 1239
Surface Finish	Black
Length	6 m
Door With Mirror	no
Adjustable Seat Height	no
Available Diameter Range	32
Surface Treatment	Galvanized
Alloy Or Not	no
Unit Pipe Length	6 meter
End Type	Plain End
Application	Structure
Brand	JINDAL
Country of Origin	India

Mild Steel (MS) Round Pipes, often simply called "MS Pipes" or "MS Round Tubes," are a common type of pipe characterized by their circular cross-section and construction from low-carbon steel. They are incredibly versatile and are used in a vast array of applications due to their balance of strength, formability, and cost-effectiveness.

Here's a detailed description:

1. Material: Mild Steel

• Low Carbon Content: The defining characteristic is their material – mild steel, which contains a relatively low percentage of carbon (typically less than 0.25%). This low carbon content makes them distinct from higher carbon or alloy steels.

• Properties from Low Carbon: This composition provides a crucial balance of properties:

  • Good Ductility and Malleability: They can be easily bent, formed, and shaped without fracturing.

  • Excellent Weldability: The low carbon content makes them highly amenable to various welding processes, allowing for strong and reliable joints.

  • Affordability: Mild steel is one of the most economical and readily available steel types.

2. Manufacturing Process:

MS Round Pipes are primarily manufactured using two main methods:

• Electric Resistance Welded (ERW) Pipes (Most Common):

  • Process: Flat steel strips or coils (skelp) are unrolled and progressively formed into a circular shape through a series of rollers. The edges of the formed tube are then joined by passing an electric current through them, which heats the edges to their melting point, fusing them together without the need for filler metal.

  • Characteristics: ERW pipes typically have a noticeable weld seam along their length, though modern ERW processes produce very strong and consistent welds. They offer good dimensional accuracy and a smooth finish.

• Seamless Pipes:

  • Process: Unlike welded pipes, seamless pipes are produced from a solid steel billet. The billet is heated and then pierced by a mandrel to create a hollow tube. This tube is then rolled and stretched to achieve the desired diameter and wall thickness.

  • Characteristics: Seamless pipes have no weld seam, making them inherently stronger and better suited for high-pressure applications where weld integrity might be a concern. However, they are generally more expensive and have longer lead times.

3. Key Properties of MS Round Pipes:

• High Strength and Durability: Despite being "mild" steel, they offer good tensile strength and can withstand significant loads and internal pressures, making them robust for many applications.

• Easy Fabrication: Their inherent ductility and excellent weldability mean they can be easily cut, drilled, bent, and welded into various configurations, facilitating custom solutions.

• Cost-Effectiveness: Being made from mild steel, they are a budget-friendly option compared to stainless steel or other alloys, making them widely popular for large-scale projects.

• Smooth Internal Surface: Generally, they have a smooth internal bore, which helps minimize friction and allows for efficient flow of liquids or gases.

• Corrosion Resistance (with treatment): Mild steel 

Additional Information:

• Production Capacity: 100 TON
• Delivery Time: one day