Stainless Steel 321 Bars/Rods

Q: Can Stainless Steel 321 Bars and Rods be used in welding applications?

Yes , Stainless Steel 321 is well-suited for welding. Its titanium stabilization prevents intergranular corrosion during welding, ensuring structural integrity and longevity.

Nestled in the heart of Kinshasa, Sadiki Metals stands as a trusted partner for industry, dedicated to providing robust and reliable materials. We take pride in our role as a leading manufacturer and supplier of Stainless Steel 321 bars and rods, materials engineered to meet the demanding conditions faced by local and regional projects. Our commitment is to deliver not just superior products, but also the dependable service and expert support that our clients in Congo and beyond have come to rely on for their most critical applications.

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Stainless Steel 321 Round Bars

Stainless Steel 321 Hex Bars

Stainless Steel 321 Rods

The strength of Stainless Steel 321 lies in its thoughtful composition, which introduces titanium to the classic chromium-nickel stainless steel formula. This key addition grants it exceptional resistance to corrosion, particularly against the damaging effects of high temperatures that can weaken other grades. This results in a material that maintains its impressive mechanical properties, including high tensile strength and excellent durability, even when subjected to intense heat, making it a remarkably stable and long-lasting choice for challenging environments.

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Stainless Steel 321 Bars and Rods Specifications

Specification : ASTM A276/ASME SA276, SA479/A479

Standard : DIN, EN, ASTM, JIS, ASME, BS, AISI

Round Bars : OD 4 to 500mm

Bright Bars : OD 4 to 100mm

Hex Bars : 18 to 57mm (11/16″ to 2-3/4″)

Square Bars : 18mm to 47mm (11/16″ to 1-3/4″)

Finish : Matt Finish, Bright Polished, Black, NO.4 Finish, Rough Turned, BA Finish

Length : cut to size 1 – 6 Meters,

Form : Hex, Square, Round, Rectangle Etc.

Chemical Compositions of Stainless Steel 321 Bars and Rods

Grade	Ti	Mn	C	Si	S	P	Mo	Cr	Ni
SS 321	5(C+N) to 0.70 maximum	2.0 maximum	0.08 maximum	1.0 maximum	0.030 maximum	0.045 maximum	–	17.00 to 19.00	9.00 to 12.00

Stainless Steel 321 Bars and Rods Mechanical Properties

Melting Point	Density	(0.2%Offset) Yield Strength	Tensile Strength	Elongation
1457 °C (2650 °F)	8.0 g/cm3	Psi – 30000 , MPa – 205	Psi – 75000 , MPa – 515	35 %

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Stainless Steel 321 Bars and Rods Types

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Equivalent Grades Stainless Steel 321 Bars and Rods

WERKSTOFF NR.	STANDARD	JIS	UNS	EN
1.4541	SS 321	SUS 321	S32100	X6CrNiTi18-10

Frequently Asked Questions (FAQ)

What are the key properties of Stainless Steel 321 Bars and Rods?

Stainless Steel 321 offers excellent resistance to oxidation and corrosion, especially in high-temperature environments. It also provides exceptional stability and strength, making it suitable for various industrial applications.

Can Stainless Steel 321 Bars and Rods be used in welding applications?

Yes, Stainless Steel 321 is well-suited for welding. Its titanium stabilization prevents intergranular corrosion during welding, ensuring structural integrity and longevity.

What industries commonly use Stainless Steel 321 Bars and Rods?

These bars and rods are widely used in aerospace, chemical processing, heat exchangers, automotive exhaust systems, and other industries requiring high-temperature and corrosion-resistant materials.

Stainless Steel 321 Bars and Rods Uses

Because of its unique ability to withstand high temperatures and corrosive attacks, Stainless Steel 321 bars and rods are indispensable in several key sectors. You’ll find them forming the backbone of critical components in chemical processing plants, power generation facilities, and the intricate systems of oil and gas refineries. They are also the preferred material for constructing aircraft exhaust systems and various high-temperature industrial equipment, proving their worth wherever reliability under thermal stress is an absolute necessity for safety and performance.

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