IS 2062 E350 BR — Chemical Composition & Mechanical Properties
IS 2062 E350 BR is a structural & plate steel grade for structural plate, sections & bars (EN / W.Nr ≈ S355JR). This sheet summarises its chemical composition limits, minimum mechanical properties, heat treatment and typical service. Teshi Group supplies this grade as a stockist and supplier.
IS 2062 E350 BR at a glance
| Specification | IS 2062 E350 BR |
|---|---|
| Material family | Structural & plate steel |
| Product form | Structural plate, sections & bars |
| EN / W.Nr equivalent | ≈ S355JR |
| Also known as | E350 |
| Document | TG-MG-045 · Rev. 1 · October 2026 |
Typical service
High-strength structural steel (India)
Heat treatment
As-rolled / controlled rolled / normalized
Chemical composition of IS 2062 E350 BR (weight %)
Other elements and limits: CE 0.47 max; micro-alloying Nb+V+Ti 0.25 max; Charpy V 27 J min at room temperature
Single values are maximums unless shown as a range or “min”.
Mechanical properties
| Tensile strength, min | 490 MPa |
|---|---|
| Yield strength, min | 350 MPa |
| Elongation, min | 22 % |
| Hardness | Not specified |
About structural & plate steel
Structural steels such as IS 2062 and ASTM A36 are carbon–manganese steels for beams, columns, plates and fabricated structures, specified mainly by yield strength and weldability (carbon equivalent).
Reference information compiled from the published standard for convenience. It does not replace the current edition of the governing standard, which takes precedence. Verify critical dimensions and properties before design, purchase or fabrication. Teshi Engineers & Sales Promoters (P) Ltd accepts no liability for errors or omissions.
International equivalents of IS 2062 E350 BR
All equivalents| Standard system | Nearest equivalent grade |
|---|---|
| USA — specification | IS 2062 E350 BR |
| Europe — EN designation | S355JR (EN 10025-2) |
| Europe — W.Nr | 1.0045 |
| Japan — JIS | SM490A / SS490 |
| China — GB / NB | Q355B (GB/T 1591) |
| China — old GB designation | Q345B / 16Mn |
| India — IS | IS 2062 E350 |
| UK — BS (withdrawn) | BS 4360 50B |
Equivalents are the nearest commonly cited grades. Chemistry, mechanical properties and testing differ between standards — compare them before substituting one for another.
Other structural & plate steel grades
Structural & plate steel overviewStandards for IS 2062 E350 BR
All material standardsFAQ
IS 2062 E350 BR: common questions
What is the minimum yield strength of IS 2062 E350 BR?
350 MPa, with a minimum tensile strength of 490 MPa.
What is the carbon content of IS 2062 E350 BR?
0.20 max %.
How is IS 2062 E350 BR heat treated?
As-rolled / controlled rolled / normalized.
What is the Chinese (GB) equivalent of IS 2062 E350 BR?
The nearest Chinese equivalent is Q355B (GB/T 1591), formerly Q345B / 16Mn. Equivalents are close but not identical — compare chemistry and properties before substituting.
What is the JIS equivalent of IS 2062 E350 BR?
The nearest Japanese (JIS) equivalent is SM490A / SS490.
Does Teshi Group supply IS 2062 E350 BR?
Teshi Group supplies this grade as a stockist and supplier. Send your size, rating and quantity to info@teshigroup.com for a quotation with EN 10204 3.1 certificates.
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