Structural Steels

Structural Steels Specification

Surface Finish
Polished

Tolerance
0.05 mm

Connection
Welded

Application
Construction, Bridges, Buildings, Engineering, Industrial, Infrastructure

End Protector
Plastic Caps

Product Type
Structural Steels

Material
Mild Steel

Section Shape
Rectangular, Square, Round

Standard
ASTM, JIS, BS, GB

Technique
Hot Rolled, Cold Rolled

Surface Treatment
Galvanized, Painted, Bare

Alloy or Not
Non-Alloy

Outer Diameter
10 mm to 500 mm

Thickness
1 mm to 50 mm

Size
Custom, Standard

Length
6 m to 12 m

Usage Life
Up to 25 Years

Edge
Straight, Mill Edge

Packing
Bundles, Palletized

Density
7.85 g/cm³

Customisation
Available

Color
Grey, Silver

Elongation
15% to 25%

Corrosion Resistance
High

Tensile Strength
350 MPa to 900 MPa

Heat Treatment
Normalized, Annealed

Yield Strength
250 MPa to 700 MPa

About Structural Steels

Structural Steel:-

We supply various types of steel construction materials, structural steel like MS rounds, MS angle, MS channel, MS flat bars, bright bars and window sections. Our steel construction materials and structural steel profiles are formed in different shapes, cross sections, chemical compositions and dimensions and all our profiles conform to various Indian and international quality standards for strength, tolerance requirements, corrosion resistance and other properties.

The specifications like shapes, sizes, compositions etc. are regulated according to ASTM, BS, BIS etc. Empowered with high-end manufacturing facilities and a team of highly experienced engineers, we manufacture complex and intricate structural steel profiles that may be large or very small in size. Although the shapes and sizes are kept standardized, a number of specialist structural steel profiles are supplied as per the requirements of various industries.

Application:-

+ Defence
+ Railways
+ Heavy Industries
+ Agriculture
+ General Engineering
+ Architecture
+ Construction

Beams

JSL supplies Parallel Flange Beams & Columns. These sections are cost-effective through savings in steel consumption and provide ultimate design flexibility to the structural designers.

These beams have standard nominal depth, with different flange and web thicknesses. This helps customers to choose from more options in terms of unit weights and sectional properties. In fact, JSL's beams are the most sought after by structural engineers, architects and construction companies globally.

Supplied as per various Indian & International standards, these sections are superior in terms of strength, efficiency, higher axial and bending load bearing capacities, workability and economy vis-à-vis conventional tapered flange beams. These Parallel Flange Beams & Columns enable complex fabrications in high volumes due to inherent functional advantages. When used under bending load, steel savings of up to 10-25% are achieved, as beams of lower sectional weight can be used.

We specialize in supplying superior quality steel beams in in a variety of different shapes and sizes. These beams are supplied with close dimensional tolerance and desired mechanical properties. Built to the International standards, our beams are primarily used in commercial & residential building structures and warehouses.

Features

Economy: Steel savings with parallel flange sections under bending as well as axial load conditions are appreciable due to high load bearing capacity under different load conditions.

Excellent Durability: Due to clean steel quality, which is free from any harmful impurities and inclusions on account of in-house and virgin raw material and state-of-the-art steel refining facilities.

Superior Weldability: Due to its chemical composition of pure steel and lower carbon equivalent.

Product Range: Widest range available lending more flexibility to designers and a more cost-effective option to project owners

The very fact that JSL Parallel Flange Sections have become a norm for a almost all the prestigious projects in the Infrastructure, Oil & Gas, and Construction sectors such as Refineries, Metro Rail Projects, Airports, Flyovers, Power Plants, Highways, Big Malls and High Rise Buildings is an ample proof of our superior product quality, product range and customer service.

Specification

Parallel Flange Beams

UB 203 mm x 133 mm to 610 mm x 229 mm

NPB/IPE 180 mm x 90 mm to 600 mm x 220 mm

WPB/HE 600 mm x 300 mm to 900 mm x 300 mm

Columns

UC 152 mm x 152 mm to UC 356 mm x 368 mm

Length

Up to 18 m

We can supply in specific lengths up to 18 m

Rounds

We supplly steel rounds in different material specifications including mild steel, alloy steel and stainless steel. These rounds can be supplied in rolled, flanneled or standard specifications in different dimensions. Our range of steel rounds find varied applications in Ordinances Factories, Railways, Automotive, Structural Engineering and more.

Applications

Flat bars are mainly use for general engineering and fabrication jobs.
The size ranges from 12x3 to 300x25
Used largely in grating industries, component manufacturing, electrical, machinery industries etc.
We also take special orders in EN8, EN9 or any other equivalent grade with specific dimensional requirements.
Minimum Order Quantity: 1.5 Ton

Angles

We are reputed supplier of MS angles comprising of different sizes and structures. Our MS angles are popular in the midst of various industries for their high degree of accuracy. We supplly mild steel angles by the use of hundred per cent steel as a consequence we are a reputed steel angles supplier. Also with our timely supply of mild steel angles most of the customers turn to us and regularly place large demands that have helped us to emerge one of the highly acclaimed steel angles suppliers in India.

We offer durable and high strength M.S angles, which is available in desired specifications as offered to us by our clients. Our range is available at industry leading prices to our clients. Our Equal angles are made of high grade steel conforming to International Standards. High levels of stock are held and for urgent requirements your goods can be ready within a very short lead time. We offer to our clients a wide range of Mild Steel Angle / MS Angles that find applications in sugar mills, distilleries, cement and ship building.

These are known for pressure resistant, corrosion resistant and temperature resistant. Our range is offered in various technical specifications as per the application requirements of the clients. We provide a large range of superior quality M S Angles in various sizes, ranging from 25x25x3 to 90x90x10. We are counted among the reliable Mild Steel Angles Manufacturers and suppliers based in India. Use of optimum quality mild steel ensures the high durability of our Galvanized Mild Steel Angles. Anti abrasive and non-corrosive nature of our Galvanized Mild Steel Angles assures no maintenance.

High strength of our Galvanized Mild Steel Angles makes them perfect for various industrial purposes. We offer Galvanized Mild Steel Angles within the stipulated time frame at very reasonable prices. We are one of the top exporters, suppliers and distributors of Mild Steel Angles, MS Angles, Steel Angles.

Specification

M S EQUAL ANGLES
Thikness Size MM x MM x MM	3	4	5	6
20 X 20	0-9	1-Jan	-	-
25 X 25	1-Jan	4-Jan	8-Jan	-
30 X 30	4-Jan	8-Jan	2-Feb	-
35 X 35	6-Jan	1-Feb	6-Feb	Mar-00
40 x 40	8-Jan	4-Feb	Mar-00	5-Mar
45 x 45	1-Feb	7-Feb	4-Mar	Apr-00
50 x 50	3-Feb	Mar-00	8-Mar	5-Apr

UNEQUAL ANGLES
Thikness Size MM x MM x MM	3	4	5	6
30X 20	1-Jan	4-Jan	8-Jan	-
40X 25	5-Jan	9-Jan	4-Feb	8-Feb
45X 30	7-Jan	2-Feb	8-Feb	3-Mar
50X 30	8-Jan	4-Feb	Mar-00	5-Mar

Channel

Our Mild Steel channels are widely used for securing glass panels, city construction and other construction projects. These mild steel channels provide major advantage of easy welding, drilling, machining, sawing, punching & forming.

The channels are fabricated in such a way that it provides smooth and continuous surface. We can offer structural steel channels in different shapes and sizes based upon the requirements of the clients.

TMT Bars

JSL supplies TMT Bars made from latest Fe 500 / Fe 500D/ Fe 550/ Fe 550 D/ CRS grades, with Fe 500D grade being highly suitable for seismic prone areas.

JSL is committed to providing complete customer satisfaction with respect to quality, delivery and services. Feedback from the customers acts as inputs for continuous improvement on products and services.

Flats

Steel Flats are produced on rolling mills utilizing relatively smooth, cylindrical rolls. The width to thickness ratio of the rolled flats is fairly large.

These steel flat bars are produced using advanced thickness-control technology for precisely controlled dimensions.

We can fabricate flats in different specifications for application in Railway, Ordinance Factories, Engineering Industries, Automotive, etc.

Plates & Coils

JSL supplies plates and coils complying to IS 2062 specifications upto E450 grades besides a wide range of international standards and steel grades as per EN, DIN, JIS, ASTM, etc.

Features

Fully equipped sample preparation workshop.
Computerised tensile testing machine
Digitalised hardness tester
EN and ASTM impact testing machines
100 T- Bending Cum Folding Machine
High magnification metallurgical microscope with image analyser
A Direct Reading Optical Emission Spectrometer with gas analytical channel
Online Ultrasonic Testing machine
Drop Weight Tear Test (DWTT) machine
Chemical lab equipped with muffle furnace for R&D quality

Applications

General engineering & structural fabrication	Railway Wagons
Pressure vessels & boilers	Oil & Gas pipelines
Bridges & Flyovers	Shipbuilding
Earthmoving equipments	Wind Mils
Defense

Quality and Versatility in Construction Steel

Our structural steels comply with stringent ASTM, JIS, BS, and GB standards, ensuring reliability in critical infrastructure, bridges, and industrial projects. Offered in multiple shapesrectangular, square, roundand sizes, they suit diverse design requirements. Surface finishes like polished, galvanized, or painted further enhance protection and aesthetic appeal, while high corrosion resistance and up to 25 years of usage life guarantee long-term value for builders and engineers.

Tailored Solutions for Every Project

Whether youre a dealer, distributor, fabricator, or end-user, customisation is available for structural steels in terms of size, shape, and surface treatment. The steels are expertly produced using hot rolled or cold rolled techniques, then normalized or annealed for optimal mechanical properties. Packed in bundles or palletized and supplied with protective plastic caps, the products are convenient for handling, transport, and installation in construction, bridges, and infrastructure developments.

FAQs of Structural Steels:

Q: How can structural steels with yield strengths up to 700 MPa be used in construction and infrastructure projects?

A: Structural steels with yield strengths ranging from 250 MPa to 700 MPa provide the necessary mechanical properties for applications in buildings, bridges, and large-scale engineering projects. They ensure structural integrity, support heavy loads, and meet safety standards for long-term infrastructure performance.

Q: What types of surface finishes and treatments are available for these steels, and how do they benefit the end user?

A: Available finishes include polished, galvanized, painted, and bare. Surface treatments such as galvanizing offer high corrosion resistance, prolonging the materials usage life up to 25 years and reducing maintenance, especially in demanding environmental conditions.

Q: When should custom sizes or shapes be requested for structural steel products?

A: Custom sizes and section shapes should be requested when specific engineering requirements, project designs, or architectural needs cannot be met with standard options. Customisation helps achieve optimal fit and performance for unique construction scenarios.

Q: Where are these structural steels typically sourced and supplied in India?

A: These steels are produced and distributed by dealers, fabricators, suppliers, and wholesalers across India, ensuring widespread availability for local construction companies and infrastructure developers.

Q: What is the process behind the heat treatment and manufacturing of these structural steels?

A: Structural steels are manufactured using hot rolled or cold rolled techniques. They undergo heat treatments such as normalization or annealing to improve toughness, uniformity, and mechanical strength, meeting strict international standards like ASTM and JIS.

Q: How does high corrosion resistance benefit the long-term maintenance of steel structures?

A: High corrosion resistance drastically reduces the frequency and cost of maintenance, safeguarding steel structures from environmental factors such as moisture and chemicals, and thereby extending their service life and reliability.

Q: What are the advantages of straight and mill edge profiles in structural steel sections?

A: Straight and mill edge profiles ensure precise tolerances (0.05 mm), offering cleaner joint connections and improved weldability in structural applications. This enhances installation efficiency and safety during assembly.

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