Stainless Steel 321 Round Bar Manufacturer, Supplier, and Stockists in India

Stainless Steel 321 Round Bar is a versatile alloy primarily used in high-temperature applications due to its exceptional resistance to oxidation and corrosion. This alloy is stabilized with titanium, which enhances its resistance to intergranular corrosion, making it an ideal choice for applications in the aerospace and chemical industries. Its ability to withstand elevated temperatures without losing structural integrity allows it to be utilized in components such as exhaust systems, heat exchangers, and pressure vessels, where reliability is critical.

The properties of Stainless Steel 321 Round Bar include a composition rich in chromium and nickel, which contribute to its high corrosion resistance and strength. With a melting point around 1350°C, this alloy demonstrates excellent thermal stability. Its tensile strength typically reaches up to 965 MPa, while maintaining a yield strength of approximately 690 MPa. Furthermore, it exhibits good elongation properties, allowing for better formability and fabrication in various industrial applications.

One of the significant advantages of Stainless Steel 321 Round Bar is its ability to perform well in both oxidizing and reducing environments. This makes it particularly suitable for chemical processing applications. Additionally, its resistance to scaling and oxidation at high temperatures ensures longevity and reduced maintenance costs in industrial settings. The alloy's stability also allows it to be easily welded and fabricated, enhancing its usability across a wide range of manufacturing processes.

In summary, Stainless Steel 321 Round Bar is an excellent choice for industries that require materials that can withstand harsh conditions while providing excellent mechanical properties. Its applications span various sectors, including oil and gas, marine, and food processing, where durability and corrosion resistance are paramount. By leveraging the unique properties of this alloy, manufacturers can ensure the reliability and safety of their products in demanding environments.

Specification Table

Specification	Stainless Steel 321 Round Bar
Material Grade	Stainless Steel 321 Round Bar
Standards	ASTM A276, ASTM A312
Form	Round Bars
Size Range	6 mm – 100 mm
Wall Thickness	N/A
Length	Single Random, Double Random
Density	8.00 g/cm³
Tensile Strength	965 MPa
Yield Strength (0.2% Offset)	690 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 321 Round Bar
Nickel (Ni)	9.0 - 12.0%
Chromium (Cr)	17.0 - 19.0%
Iron (Fe)	Balance
Manganese (Mn)	2.0%
Carbon (C)	0.08% max
Silicon (Si)	1.0%
Titanium (Ti)	5 x C min - 0.70% max

Mechanical Properties Table

Mechanical Property	Stainless Steel 321 Round Bar
Tensile Strength (MPa)	965
Yield Strength (0.2% Offset, MPa)	690
Elongation (%)	30
Hardness (Rockwell)	B90
Modulus of Elasticity (GPa)	193
Poisson's Ratio	0.3
Shear Modulus (GPa)	77
Density (g/cm³)	8.00
Reduction of Area (%)	50
Ultimate Tensile Strength (MPa)	1030

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