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.

Sahil Metals stands out as a reliable manufacturer and supplier based in Riyadh, Saudi Arabia, specializing in top-notch Stainless Steel 321 Bars and Rods. These products are crafted to offer exceptional durability, strength, and impressive resistance to high temperatures. With a commitment to precision and strict adherence to international standards, Sahil Metals guarantees dependable products for various industries, including petrochemical, power generation, construction, and engineering. The Stainless Steel 321 Bars and Rods are particularly prized for their ability to resist intergranular corrosion, along with their solid mechanical strength and stability at elevated temperatures, making them a trusted choice for critical and high-performance industrial applications.

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Stainless Steel 321 Round Bars

Stainless Steel 321 Hex Bars

Stainless Steel 321 Rods

These bars and rods are austenitic stainless steels, made up of 17–19% chromium, 9–12% nickel, and titanium, which helps stabilize the alloy against carbide precipitation during welding and exposure to high temperatures. This unique composition provides excellent resistance to intergranular corrosion and scaling. They boast tensile strength ranging from 515 to 750 MPa, along with commendable yield strength and toughness. Stainless Steel 321 Bars and Rods maintain their mechanical properties even under thermal stress, ensuring they remain durable and reliable in high-temperature applications.

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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

You’ll find Stainless Steel 321 Bars and Rods widely utilized in industries that demand corrosion resistance and high-temperature stability. They’re commonly found in heat exchangers, boiler tubes, exhaust systems, furnace components, and chemical processing equipment. Their toughness and oxidation resistance make them ideal for use in petrochemical refineries, aerospace, and thermal processing sectors. Moreover, these bars and rods are also used in construction and marine applications, where durability, reliability, and performance in extreme conditions are crucial. Their versatility truly makes them a go-to material across a range of industries.

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