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.

Mourad Metals is a reputable manufacturer and supplier located in Tunis, Tunisia, specializing in high-quality Stainless Steel 321H Bars and Rods tailored to meet a variety of industrial needs. With a strong commitment to quality, precision, and adherence to international standards, Mourad Metals caters to clients in the engineering, petrochemical, and power generation industries. The company employs advanced manufacturing techniques alongside rigorous quality control measures to guarantee consistent performance, precise dimensions, and reliability. The Stainless Steel 321H Bars and Rods provided by Mourad Metals are celebrated for their outstanding high-temperature strength, resistance to corrosion, and durability in challenging environments.

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Stainless Steel 321h Round Bars

Stainless Steel 321h Hex Bars

Stainless Steel 321h Rods

These Stainless Steel 321H Bars and Rods are titanium-stabilized austenitic alloys that feature a higher carbon content, enhancing their high-temperature strength. Their typical composition includes chromium for oxidation resistance, nickel for toughness and ductility, titanium for stabilizing carbides, and a controlled amount of carbon. On the mechanical side, 321H boasts impressive tensile strength, yield strength, and creep resistance at elevated temperatures. It also maintains excellent ductility and toughness, along with good weldability and resistance to intergranular corrosion, even after prolonged exposure to heat.

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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 applications that involve high temperatures and corrosive environments. They’re commonly utilized in heat exchangers, furnace components, exhaust manifolds, and high-temperature piping systems. Additionally, these bars and rods are essential in petrochemical processing, power plants, refineries, and aerospace components where thermal stability is crucial. Their ability to resist oxidation, thermal fatigue, and intergranular corrosion makes them ideal for long-term use in demanding industrial settings that require both reliability and strength.

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