Stainless Steel 309 Flat Square Hex Manufacturer, Supplier, and Stockists in India

Stainless Steel 309 Flat Square Hex is a high-performance alloy known for its excellent resistance to oxidation and corrosion at elevated temperatures. This material is primarily utilized in industrial manufacturing applications where high-temperature strength and durability are crucial. Its unique composition allows it to withstand temperatures up to 1,100°C (2,012°F) while maintaining structural integrity, making it suitable for applications in the aerospace, petrochemical, and power generation industries.

The properties of Stainless Steel 309 Flat Square Hex include a high tensile strength and good ductility, which enable it to be fabricated into various shapes and sizes. Its composition, rich in chromium and nickel, enhances its resistance to oxidation and sulfidation, ensuring longevity in harsh environments. This alloy also exhibits excellent weldability, allowing for seamless integration into complex manufacturing processes, which is essential for the construction of large-scale industrial equipment.

One of the key advantages of using Stainless Steel 309 Flat Square Hex in industrial manufacturing is its ability to resist scaling and maintain strength in high-temperature applications. This property significantly reduces the frequency of maintenance and replacement, thereby lowering overall operational costs. Additionally, the aesthetic appeal of stainless steel, combined with its durability, makes it an ideal choice for applications requiring both functionality and visual appeal, such as in architectural structures and high-end appliances.

Furthermore, the versatility of Stainless Steel 309 Flat Square Hex allows it to be employed in various sectors, including oil and gas, chemical processing, and marine environments. Its superior corrosion resistance ensures optimal performance in aggressive settings, while its mechanical properties allow for reliable performance under stress. As industries continue to evolve, the demand for materials like Stainless Steel 309 Flat Square Hex will likely increase, driven by the need for innovative solutions that meet both performance and sustainability criteria.

Specification Table

Specification	Stainless Steel 309 Flat Square Hex
Material Grade	Stainless Steel 309 Flat Square Hex
Standards	ASTM A240, ASME SA240
Form	Bars, Hexagons, Squares
Size Range	10 mm to 100 mm
Wall Thickness	Not Applicable
Length	Single Random, Double Random
Density	8.0 g/cm³
Tensile Strength	620 MPa
Yield Strength (0.2% Offset)	310 MPa
Elongation	30%
Hardness	Rockwell B90
Melting Point	1350°C
Corrosion Resistance	Excellent in marine & chemical environments
Applications	Oil & Gas, Chemical Processing, Marine
Exported To	UAE, USA, Canada, Germany, Africa

Chemical Properties Table

Chemical Element	Stainless Steel 309 Flat Square Hex
Nickel (Ni)	12.0 - 15.0%
Chromium (Cr)	22.0 - 25.0%
Iron (Fe)	Bal. (remnant)
Manganese (Mn)	2.0 - 5.0%
Carbon (C)	0.20% max
Silicon (Si)	1.0% max
Other elements	Phosphorus (P) 0.045% max, Sulfur (S) 0.03% max

Mechanical Properties Table

Mechanical Property	Stainless Steel 309 Flat Square Hex
Tensile Strength (MPa)	620
Yield Strength (0.2% Offset, MPa)	310
Elongation (%)	30
Hardness (Rockwell)	Rockwell B90
Modulus of Elasticity (GPa)	200
Poisson's Ratio	0.3
Shear Modulus (GPa)	80
Density (g/cm³)	8.0
Reduction of Area (%)	50
Ultimate Tensile Strength (MPa)	720

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