Stainless Steel 321h Bars/Rods

Q: Can Stainless Steel 321H Bars and Rods be welded?

Yes , Stainless Steel 321H Bars and Rods can be welded effectively. The addition of titanium in the alloy reduces the risk of carbide precipitation during welding, making them suitable for high-temperature applications where welding is required.

Sahil Metals has made a name for itself as a leading manufacturer and supplier in Riyadh, Saudi Arabia, specializing in top-notch Stainless Steel 321H Bars and Rods. These products are crafted for durability, strength, and outstanding resistance to high temperatures. With a commitment to precision and compliance with international standards, Sahil Metals guarantees that its Stainless Steel 321H Bars and Rods fulfill the needs of various industries, including petrochemical, construction, power generation, and engineering. Renowned for their toughness, corrosion resistance, and stability under heat, these bars and rods are a trusted choice for critical industrial applications.

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Stainless Steel 321h Round Bars

Stainless Steel 321h Hex Bars

Stainless Steel 321h Rods

Stainless Steel 321H Bars and Rods are austenitic stainless steels that contain 17–19% chromium, 9–12% nickel, and titanium for stabilization, featuring a higher carbon content than grade 321. This unique composition boosts their creep strength, toughness, and resistance to intergranular corrosion, especially during extended exposure to high temperatures. They offer impressive tensile strength ranging from 515–750 MPa, along with remarkable toughness and durability. These bars and rods maintain their mechanical properties even under thermal stress, making them perfect for demanding, high-temperature service conditions.

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Stainless Steel 321h Bars and Rods Specifications

Standards	ASTM A276, A479, A582, GB4226-84, GB/T1220-2007, JISG4311-91, JIS G4318-98, EN 10095-99, GB4226-84, EN10088-3-2005, JIS G4303-2005, etc
Stainless Steel Round Bar type	ASTM A276 321h stainless steel round bars
Range	Range – 3.17mm to 350mm dia
Technique	Forged/Hot Rolled/Cold Drawn/Peeled
Diameter	2.0-400mm
Surface	bright round bar, pickled round bar, black round bar
Length	3000mm, 6000mm or according to the customer’s requirement.
Type	Round bar, rod, square bar, flat bar, hexagon bar, angle bar, channel bar, threaded bar
Package Details	Standard seaworthy package(wooden boxes package,pvc package, or other package)

Chemical Compositions of Stainless Steel 321h Bars and Rods

Grade	C	Mn	Si	P	S	Cr	Ti	Ni	N
SS 321h	0.04 – 0.10 max	2 max	0.75 max	0.045 max	0.03 max	17 – 19	4xC min 0.60% max	9 – 12	0.10 max

Stainless Steel 321h Bars and Rods Mechanical Properties

Density	Melting Point	Tensile Strength	Yield Strength (0.2%Offset)	Elongation
8.0 g/cm3	1454 °C (2650 °F)	Psi – 75000 , MPa – 515	Psi – 30000 , MPa – 205	35 %

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Stainless Steel 321h Bars and Rods Types

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Equivalent Grades Stainless Steel 321h Bars and Rods

STANDARD	WERKSTOFF NR.	UNS	JIS	BS	GOST	AFNOR	EN
SS 321h	1.4541	S32109	SUS 321h	–	–	–	X6CrNiTi18-10

Frequently Asked Questions (FAQ)

What is the difference between Stainless Steel 321 and 321H Bars and Rods?

Stainless Steel 321H is a high-carbon version of 321 stainless steel. The higher carbon content in 321H improves its high-temperature strength, making it ideal for use in environments with temperatures over 800°C (1472°F). While both offer excellent resistance to oxidation and corrosion, 321H is particularly suited for applications with higher thermal stresses.

What industries use Stainless Steel 321H Bars and Rods?

Stainless Steel 321H Bars and Rods are commonly used in industries such as aerospace, chemical processing, power generation, and marine environments. They are ideal for high-temperature applications such as heat exchangers, reactor cores, and furnace parts.

Can Stainless Steel 321H Bars and Rods be welded?

Yes, Stainless Steel 321H Bars and Rods can be welded effectively. The addition of titanium in the alloy reduces the risk of carbide precipitation during welding, making them suitable for high-temperature applications where welding is required.

Stainless Steel 321h Bars and Rods Uses

You’ll find Stainless Steel 321H Bars and Rods widely utilized in industries that demand corrosion resistance and stability in elevated temperature settings. They’re commonly found in boilers, heat exchangers, exhaust systems, furnace components, and chemical processing equipment. Their ability to resist scaling and oxidation makes them particularly suitable for petrochemical refineries, aerospace applications, and thermal processing industries. Moreover, Stainless Steel 321H Bars and Rods are also employed in construction, marine, and power generation projects where high performance, strength, and long-lasting durability are crucial. Their versatility ensures reliable results across a wide range of industrial applications.

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