Features of Is 2062 E450 Sailma Plates (E450BR/E450BO/E450C)
IS 2062 is an Indian standard for hot-rolled carbon steel plates. E450, commonly known as SAILMA 450, is one of the grades specified under this standard. SAILMA stands for Steel Authority of India Limited with a ‘M’ for ‘Medium’ and ‘A’ for ‘As Rolled’ condition. E450BR, E450B0, and E450C are variations of the E450 grade with different properties.
>> What is 2062 E450 Sailma Plates (E450BR/E450BO/E450C)
>> Equivalent Grade of Is 2062 E450 Sailma plates(E450BR/E450BO/E450C)
>> Specification of is 2062 E450 Sailma Plates (E450BR/E450BO/E450C)
>> Chemical Composition of Is 2062 E450 Sailma Plates (E450BR/E450BO/E450C)
>> Mechanical Properties of is 2062 E450 Sailma Plates (E450BR/E450BO/E450C)
What Is 2062 E450 Sailma Plates (E450BR/E450BO/E450C)?
IS 2062 E450 SAILMA Plates (E450BR / E450B0 / E450C) are a specific type of high-strength structural steel plates manufactured in India. These plates are designed to meet certain mechanical and chemical properties for use in a variety of structural and construction applications. Let’s break down the key characteristics of these plates:
#1. Sailma E450BR: SAILMA E450BR Steel Plates are a specific type of high-strength structural steel plates manufactured in India. These plates are designed to meet certain mechanical and chemical properties, making them suitable for various structural and construction applications.
Grade: E450BR is a sub-grade of E450, which is specified under the Indian Standard IS 2062. E450 is a high-strength structural steel grade, and E450BR is one of its variants.
Tensile Strength: E450BR plates have a minimum tensile strength of around 570 MPa.
#2. Sailma E450BO: SAILMA E450BO Steel Plate is a specific type of high-strength structural steel plate manufactured in India. This steel plate is designed to meet certain mechanical and chemical properties, making it suitable for various structural and construction applications.
Grade: E450BO is a sub-grade of E450, which is specified under the Indian Standard IS 2062. E450 is a high-strength structural steel grade, and E450BO is one of its variants.
Tensile Strength: E450BO plates typically have a minimum tensile strength that ensures structural strength.
#3. Sailma E450C: SAILMA E450C Steel Plates are a type of high-strength structural steel plates manufactured in India. These plates are designed to meet specific mechanical and chemical properties, making them suitable for various structural and construction applications.
Grade: E450C is a sub-grade of E450, which is specified under the Indian Standard IS 2062. E450 is a high-strength structural steel grade, and E450C is one of its variants.
Tensile Strength: E450C plates typically have a minimum tensile strength, providing structural strength.
Specification of is 2062 E450 Sailma Plates (E450BR/E450BO/E450C)
IS 2062 E450 SAILMA Plates, including its variants E450BR, E450BO, and E450C, are high-strength structural steel plates specified under the Indian Standard IS 2062. These plates are used in various structural and construction applications.
Impact Resistance:
- E450BR is known for its improved impact resistance, making it suitable for applications requiring high toughness.
- E450C provides balanced mechanical properties suitable for various structural applications.
- E450BO is designed for enhanced formability, making it ideal for bending and forming applications.
Quality Standards: E450 SAILMA Plates conform to the IS 2062 standard or equivalent international standards to ensure that they meet the specified requirements for chemical composition and mechanical properties.
Applications: These plates are used in various applications, including construction, bridges, structural steel, heavy machinery, and other general engineering purposes.
SPECIFICATION
Item | Hot Rolled Medium and High Tensile Structural Steel – IS 2062 E450BR |
Thickness | 5mm-150mm |
Width | 1000mm-4500mm |
Length | 3000mm-18000mm |
>> Equivalent Grade of Is 2062 E450 Sailma plates(E450BR/E450BO/E450C)
Equivalent grades for IS 2062 E450 SAILMA plates (E450BR, E450BO, and E450C) may vary depending on the standards used in different regions and the specific properties and characteristics required for a given application. Here are some common international and Indian steel grades that are often considered equivalent to IS 2062 E450 SAILMA plates:
ASTM A572 Grade 50: ASTM A572 is a high-strength low-alloy steel (HSLA) grade, which is roughly equivalent to IS 2062 E450 in terms of mechanical properties.
EN 10025 S355JR: This is a European standard for structural steel, and it is often considered an equivalent to IS 2062 E450 in terms of strength and composition.
DIN 17100 St52-3: St52-3 is a German standard structural steel grade that is comparable to IS 2062 E450 in terms of mechanical properties.
JIS G3106 SM490A: SM490A is a Japanese standard for steel that is similar in terms of strength and composition to IS 2062 E450.
BS 4360 Grade 50C: This is a British standard for high-strength structural steel and can be considered an equivalent to IS 2062 E450.
IS 8500 FE 570B: This is an Indian standard that is often considered equivalent to IS 2062 E450 in terms of mechanical properties.
>> Chemical Composition of Is 2062 E450 Sailma Plates (E450BR/E450BO/E450C)
The chemical composition of IS 2062 E450 SAILMA Plates and its variants (E450BR, E450BO, and E450C) is a crucial factor that determines the plates’ mechanical properties and suitability for various applications. Here is a general overview of the typical chemical composition for these steel plates:
Common Chemical Composition (percentage range):
Carbon (C): Typically, the carbon content is less than or equal to 0.20%.
Manganese (Mn): The manganese content usually ranges between 1.50% and 1.80%.
Sulfur (S): The maximum sulfur content is generally limited to 0.040%.
Phosphorus (P): The maximum phosphorus content is typically limited to 0.040%.
Silicon (Si): The silicon content may vary but is typically less than or equal to 0.40%.
CHEMICAL COMPOSITION OF IS 2062 E450BR PLATE
Grade | C | Mn | S | P | SI | Carbon Equivalent (CE), Max |
IS 2062 E 450 BR | 0.22 | 1.65 | 0.045 | 0.045 | 0.45 | 0.52 |
>> Mechanical Properties of is 2062 E450 Sailma Plates (E450BR/E450BO/E450C)
The mechanical properties of IS 2062 E450 SAILMA Plates and their variants, E450BR, E450BO, and E450C, play a crucial role in determining their suitability for various structural and construction applications. Here are the typical mechanical properties for these steel plates:
Common Mechanical Properties (range values):
Tensile Strength: The minimum tensile strength typically ranges from 450 MPa to 570 MPa, depending on the specific subgrade. E450BR may have a higher tensile strength for improved impact resistance, while E450BO may have a slightly lower value to provide enhanced formability.
Yield Strength: The minimum yield strength typically ranges from 450 MPa to 530 MPa, varying according to the subgrade. This property is essential to ensure structural integrity and load-bearing capacity.
Elongation: These plates often have a minimum elongation of around 20% to 23%, which indicates their ability to undergo deformation without breaking. The specific value may vary depending on the subgrade and plate thickness.
Impact Resistance: E450BR is known for its improved impact resistance, which makes it suitable for applications requiring high toughness and resistance to dynamic loading or impact.
Formability: E450BO is designed to have enhanced formability, which is valuable in applications where bending, shaping, and forming of steel components are required without sacrificing structural strength.
Weldability: These plates are typically known for their good weldability, making them suitable for fabrication and welding processes commonly used in structural applications.
Hardness: The hardness of these plates can vary based on the specific manufacturing processes used but is usually within a range that allows for machining and forming.
MECHANICAL PROPERTIES OF IS 2062 E450BR PLATE
Grade |
Yield strength N/mm2 |
Tensile strength N/mm2 |
Elongation (%) |
Charpy Impact Test |
||
<20mm |
20mm-40mm |
>40mm |
||||
IS 2062 E450 BR |
570 |
450 |
430 |
420 |
20 |
20 J Min |
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