Structural Steel SS400 Plates

SS400 Structural Steel Plate is a kind of carbon steel with a low alloy widely used in construction, industrial plate, and manufacturing fields. This specification covers carbon structural steel that is suitable for welding, forming, or bending and has high strength. It is usually used to produce beams, columns, and other constructional members because of its performance and strength. By having a reasonable chemical composition, the structural steel SS400 Plate exhibits favourable performance characteristics in different environments, which is why it is widely used in construction, ship, and automobile industries.

Chemical Composition of Structural Steel SS400 Plates

The composition of the Structural Steel SS400 Plate is crucial for understanding its properties and performance in various industrial applications.

C≤ max 16mm	Sulfur (S) max.	C> max 16mm	Silicon (Si) max	Phosphorous (P) max.	Manganese (Mn) max
0.17	0.045	0.20	–	0.045	1.40

Thus, this table provides valuable insight into the chemical composition of these plates, highlighting their properties and suitability.

Mechanical Properties of Structural Steel SS400 Plates

The table provides essential information for engineers and manufacturers to assess the integrity and durability of the Structural Steel SS400 Plate in demanding environments.

JIS G3101 ss400 Mechanical Property:

Grade	Yield Strength min. (Mpa)		Tensile Strength MPa	Elongation min. %			Impact Resistance min.[J]
Grade	Thickness ＜16 mm	Thickness ≥16mm	Tensile Strength MPa	Thickness ＜5mm	Thickness 5-16mm	Thickness ≥16mm	Impact Resistance min.[J]
SS400	245	235	400-510	21	17	21	-

Thus, this valuable data on the Structural Steel SS400 Plate strength, flexibility, and resilience is crucial for ensuring reliability and longevity.

Advantages of Structural Steel SS400 Plates

These flexible plates offer numerous benefits for various industrial applications.

High Strength and Durability: SS400 steel plates contain good tensile strength and are used in various industries in structural applications.
Excellent Weldability: SS400 has excellent weldability that creates great weldable structures that can help boost the productivity and reliability of structures.
Versatility: The SS400 plates are used in various industries such as the construction industry, automotive industry, shipbuilding industry, and machinery building industries for structural purposes and where there is a need for heavy use.
Cost-Effective: SS400 plates are, therefore, relatively cheaper than many other steels on the market. They offer high performance and increased durability, making it possible to use them economically in several industries.
Good Formability: This makes it easy to shape and bend SS400 and use it to fabricate beams, columns and frames.
Corrosion Resistance: Although not as resistant to corrosion as stainless steel, it has a fair amount of resistance to mild environmental exposure and can be used for outdoor and industrial applications.
High Impact Resistance: The impact and stress of the SS400 plates are high and ideal for structures at places where heavy loads or shock are expected.
Reliability in Harsh Environments: SS400 is primarily used for construction projects, as it is very suitable for conditions characterised by volatile climate and weather.

The Structural Steel SS400 Plate offer several advantages that make it suitable for industrial and commercial applications.

Applications of Structural Steel SS400 Plates

Due to its excellent features, the Structural Steel SS400 Plate is preferred in various industrial applications. Some of the main applications include.

Construction Industry: SS400 plates are widely used in the structure of buildings, bridges, and other engineering structures. Because of their high strength, they are ideal for use in structural applications such as beams, columns and frames.
Shipbuilding: These plates are widely used in shipbuilding industries and manufacturing marine engineering structures because of their high weldability, mechanical properties, and ability to withstand unfavourable environmental conditions.
Automotive Industry: The SS400 plates are used in the automotive industry to make chassis, frames, and structural parts required to work under stress.
Heavy Machinery and Equipment: SS400 Structural Steel offers great tensile strength and is also used in manufacturing heavy machinery, crane moving equipment and other structural applications.
Storage Tanks and Warehouses: SS400 plates can be used in the construction of storage tanks, warehouses and other large storage for chemicals, liquids or grain, and it can sustain the structures for a long time without compromising their strength.
Railway Industry: These plates are used in architectural and structural applications, including in the fabrication of railway wagons, tracks, and other parts of the railway transport system, and they stand up well under arduous use.
Power Plants: SS400 plates are used extensively to fabricate structural members like frames, support beams and other high-temperature and high pressure parts.
Oil and Gas Industry: SS400 plates are applied for the oil and gas industry in the construction of offshore platforms, pipelines and storage equipment’s it requires strength and durability to sustain the harsh oil and gas environment.

Structural Steel SS400 Plates are applied across various industries due to their valuable features, which make them versatile.