IS 226 Carbon Steel
We are IS 226 Carbon Steel Manufacturers, Suppliers, and Exporters in Mumbai, India. STEEL MART is an ISO 9001:2015 certified company established in 1986, with decades of experience in supplying high-quality carbon steel products to various industries. We specialize in manufacturing and supplying IS 226 Carbon Steels (Indian Standard IS 226 / IS 2062 E250 / Fe 410 W) that meet national and international quality standards for general structural engineering, construction, bridge fabrication, transmission towers, and industrial machinery applications. IS 226 Carbon Steel is a benchmark Indian standard unalloyed low carbon structural steel known for its minimum yield strength of 230-250 MPa, tensile strength of 410-540 MPa, outstanding weldability, superior ductility, and reliable cold forming properties. With carbon content restricted below 0.23%, IS 226 allows effortless conventional arc welding without pre-heating, making it one of the most widely used steel grades for Indian infrastructure and industrial projects. IS 226 is typically supplied in hot rolled, normalized, or as-rolled condition in plates, sheets, angles, channels, and structural sections, ensuring uniform mechanical properties and structural stability. This carbon steel grade is widely used for manufacturing structural frames, columns, trusses, storage tanks, transmission towers, equipment bases, and welded fabrications.
Our IS 226 Carbon Steels are 100% Prime ā Tested & Guaranteed, ensuring precise chemical composition, dimensional accuracy, and consistent mechanical properties. Each product is supplied with proper Mill Test Certificates (MTC) confirming compliance with BIS / IS standards. STEEL MART follows strict quality control procedures and ensures timely delivery.
What is IS 226 Carbon Steel?
IS 226 Carbon Steel (Indian Standard IS 226 / IS 2062 E250 / Fe 410 W) is an unalloyed low carbon structural mild steel grade suitable for general engineering, structural fabrications, transmission towers, bridges, and industrial machinery requiring good ductility, reliable yield strength (230-250 MPa Min), and exceptional weldability. Supplied in hot rolled, cold drawn, or normalized condition, it provides smooth surface finishes and reliable structural integrity.
250 MPa Yield Strength
Guarantees minimum yield strength of 230-250 MPa for structural fabrications.
Exceptional Weldability
Low carbon content allows effortless arc, MIG, and TIG welding without pre-heating.
High Formability
Offers excellent cold bending, shearing, pressing, and hole punching capabilities.
180Ā° Cold Bend Test
Passes full 180Ā° cold bend test without outer surface fracture or cracking.
Structural Ductility
Uniform mechanical properties prevent brittle failure under ambient structural loads.
BIS Certification
Supplied with complete chemical heat analysis and BIS certified Mill Test Certificates.
Why Choose STEEL MART for IS 226 Carbon Steel
STEEL MART is the preferred choice for purchasing IS 226 Carbon Steel due to its strong reputation for quality and reliability. With over 40 years of experience in the steel industry, the company ensures that every product meets strict industry standards. The company follows strict quality inspection procedures to ensure that every IS 226 Carbon Steel product meets international standards.
Each product is carefully tested to ensure durability, strength, and performance. Customers trust STEEL MART for consistent quality, competitive pricing, and timely delivery. The company maintains a large inventory to meet urgent and bulk requirements efficiently. In addition to IS 226 Carbon Steels, STEEL MART also supplies a wide range of carbon steel and alloy steel products for various industrial applications.
Chemical Composition of IS 226 Carbon Steel
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.23 % Max |
| Manganese (Mn) | 1.50 % Max |
| Silicon (Si) | 0.40 % Max |
| Sulphur (S) | 0.050 % Max |
| Phosphorus (P) | 0.050 % Max |
This chemical composition ensures optimal strength, ductility, and weldability.
Equivalent Grades of IS 226 Carbon Steel
| Standard | Equivalent Grade |
|---|---|
| IS Standard | IS 226 / IS 2062 Grade A / E250A |
| BS Standard | BS 4360 Grade 43A / 43B |
| DIN / W.Nr. | St37-2 / St44-2 / 1.0037 |
| EN Standard | S235JR / S275JR |
| ASTM | A36 / A283 Grade C |
These equivalent grades ensure global compatibility across projects.
Mechanical Properties of IS 226 Carbon Steel
The mechanical properties of IS 226 Carbon Steels make them suitable for general structural and machinery components. In hot rolled or normalized condition, this grade delivers balanced tensile strength, guaranteed yield strength, and high elongation.
Heat Treatment & Processing of IS 226 Carbon Steel
IS 226 Carbon Steels can be processed using standard heat treatment techniques.
Normalizing
Heated to 890Ā°Cā920Ā°C and air-cooled to refine grain structure.
Annealing
Heated to 870Ā°Cā900Ā°C for maximum cold softness and formability.
Stress Relieving
Heated to 550Ā°Cā650Ā°C to eliminate residual welding stresses.
Flame / Plasma Cutting
Easily cut into custom structural shapes, angles, and plates.
IS 226 Carbon Steel Industry Applications
IS 226 Carbon Steels are widely used across multiple industrial sectors.
General Structural Engineering
Used for building framing, structural channels, angles, and beams.
Transmission Towers
Used for power transmission towers, substations, and electrical poles.
Storage Tanks & Silos
Used in welded storage tanks, grain silos, and structural ducting.
Railway & Wagon Fabrications
Used for railway wagon bodies, brackets, and structural frames.
Agricultural Implements
Used in farm machinery frames, support bars, and hitch components.
Machinery Base Plates
Used in conveyor supports, machine guards, and base plates.
Availability and Customization
At STEEL MART, we supply IS 226 Carbon Steels in a wide range of sizes and specifications.
| Diameter / Thickness | Bars from 10 mm to 350 mm, plates from 2 mm to 200 mm |
| Condition | Available in As-Rolled / Normalized / Bright Drawn condition |
| Length | Standard lengths from 3 meters to 6 meters |
| Finish | Bright drawn, black hot rolled, and turned finish available |
| Customization | Custom cut sizes available as per project requirements |
| Services | Machining, cutting, turning, and grinding services available |
| Certification | Supplied with Mill Test Certificates and inspection reports |
Our strict quality control ensures consistent quality.
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IS 226 Carbon Steel (Indian Standard IS 226 / IS 2062 E250 / Fe 410 W) is a highly reliable low carbon mild structural steel widely used in general construction, transmission towers, structural fabrications, welded tanks, and machinery components. With 230-250 MPa minimum yield strength, exceptional weldability, and uniform mechanical properties, it provides long-term dependability for beams, channels, angles, plates, brackets, and equipment bases. Supplied by STEEL MART with strict quality control and BIS Mill Test Certification, IS 226 Carbon Steel is a cost-effective and dependable solution for engineering applications.
Frequently Asked Questions
Common answers regarding IS 226 Carbon Steel specifications and parameters.
IS 226 provides a guaranteed minimum yield strength of 230 - 250 MPa.
Yes, its low carbon equivalent allows all conventional welding processes without requiring pre-heating.
IS 226 was superseded by IS 2062 Grade E250 / Fe 410 W in Bureau of Indian Standards (BIS).
BS 4360 43A/43B, DIN St37-2 / St44-2, EN S235JR / S275JR, and ASTM A36.
Plates, Sheets, Round Bars, Flat Bars, Angles, Channels, I-Beams, and custom cut sizes.