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.

Maduka Metals, located in Abuja, Nigeria, has earned a solid reputation as a reliable manufacturer and supplier of top-notch Stainless Steel 321H Bars and Rods. Known for their outstanding quality, these bars are made from high-grade materials and cutting-edge technology, ensuring they meet international standards. Stainless Steel 321H is a titanium-stabilized austenitic steel, specifically designed to thrive in high-temperature settings. Maduka Metals guarantees that each product delivers exceptional strength, corrosion resistance, and durability, making them perfect for industries that demand dependable performance under heat and pressure. The company is dedicated to providing precision-engineered bars and rods that cater to a wide range of industrial and engineering requirements.

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Stainless Steel 321h Round Bars

Stainless Steel 321h Hex Bars

Stainless Steel 321h Rods

The composition of Stainless Steel 321H Bars and Rods primarily includes chromium (17–19%), nickel (9–12%), and titanium (≥0.70%), with a controlled carbon content that enhances creep strength. They boast impressive mechanical properties, such as a tensile strength of around 515 MPa, yield strength of 205 MPa, and an elongation of 40%. This alloy offers remarkable resistance to intergranular corrosion and oxidation at temperatures up to 900°C, making it suitable for extended exposure to high-heat environments. These characteristics make 321H stainless steel an excellent choice for applications that require stability and toughness.

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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

Stainless Steel 321H Bars and Rods find extensive use in industries where high-temperature strength and corrosion resistance are crucial. They are commonly utilized in chemical processing equipment, heat exchangers, furnace components, and aerospace parts. Furthermore, they are well-suited for exhaust manifolds, refinery piping systems, and pressure vessels that operate under elevated temperatures. Their superior weldability and formability also make them ideal for applications in construction, marine, and power generation. In summary, Stainless Steel 321H Bars and Rods provide long-lasting performance even in the most challenging and demanding conditions.

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