Jineshwar Steels offers Stainless Steel 321 Round Bars for engineering, fabrication, process equipment, and high-temperature applications where dimensional consistency, corrosion resistance, weldability, and dependable mechanical performance are important. Stainless Steel 321 is a titanium-stabilized austenitic chromium-nickel grade, commonly identified as UNS S32100 and EN 1.4541. Titanium stabilization helps reduce the risk of intergranular corrosion associated with carbide precipitation after welding or exposure to elevated temperatures.

These round bars can be specified in hot-finished, cold-finished, peeled, bright, ground, or machined conditions depending on the application and dimensional requirements. Jineshwar Steels focuses on material identification, dimensional accuracy, surface condition, and documentation so customers can select the appropriate bar for shafts, fasteners, fabricated assemblies, high-temperature components, chemical equipment, and other industrial requirements. Stainless Steel 321 Round Bars are particularly useful where conventional austenitic stainless steel must withstand repeated heating and welded service without sacrificing fabrication performance.

Table of Contents

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Stainless Steel 321 Round Bars Specifications

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Stainless Steel 321 Round Bars Chemical Composition

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Stainless Steel 321 Round Bars Mechanical Properties

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Stainless Steel 321 Round Bars Applications

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Stainless Steel 321 Round Bars Latest Price List

Jineshwar Steels provides Stainless Steel 321 Round Bars for customers requiring a titanium-stabilized austenitic stainless steel for demanding fabrication and engineering environments. The grade is recognized for its useful combination of chromium-nickel corrosion resistance, weldability, ductility, and stability after exposure to elevated temperatures. As austenitic stainless steel, 321 is suitable for components that require reliable forming and fabrication characteristics while operating in environments where sensitization resistance is important. Jineshwar Steels can supply round bars in different diameters, lengths, surface conditions, and manufacturing finishes according to project requirements. ASTM A276 is a commonly specified standard for stainless steel bars and shapes, while other standards may apply depending on the final application and procurement specification. The company emphasizes correct grade identification, dimensional control, material traceability, surface inspection, and appropriate documentation. This makes Stainless Steel 321 Round Bars suitable for machined components, fabricated equipment, shafts, fasteners, supports, process equipment, and high-temperature assemblies.

For international engineering and procurement requirements, Jineshwar Steels supplies Stainless Steel 321 Round Bars in specifications suitable for diverse industrial projects. Stainless Steel 321 is commonly selected when a component must combine corrosion resistance with good performance after welding or prolonged exposure to elevated temperatures. Its titanium-stabilized chemistry helps control chromium carbide precipitation, which is one reason the grade is widely considered for welded construction and heat-exposed service. Export orders can be prepared according to agreed diameter, length, finish, packing, marking, inspection, and documentation requirements. Depending on the purchase specification, customers may request ASTM, ASME, EN, UNS, or equivalent material identification. Jineshwar Steels supports buyers who require consistent material descriptions and clear technical documentation during sourcing. Stainless Steel 321 Round Bars can be supplied for chemical processing equipment, exhaust components, heat-related assemblies, aerospace-related engineering, fabricated structures, and precision-machined parts. Proper selection of diameter, surface condition, heat-treatment condition, and applicable standard helps ensure that the material is appropriate for the intended service environment.

As a dependable source for Stainless Steel 321 Round Bars, Jineshwar Steels serves fabrication companies, engineering contractors, maintenance departments, OEMs, traders, and industrial procurement teams. The grade combines the familiar corrosion resistance of chromium-nickel austenitic stainless steel with titanium stabilization, making it particularly useful where welded components may experience elevated temperatures. Stainless Steel 321 is identified internationally by UNS S32100 and EN 1.4541, helping procurement teams cross-reference material requirements across different specifications. Round bars can be selected in suitable sizes and surface finishes for machining, turning, fabrication, and component manufacturing. Depending on the order, buyers may require straight lengths, cut pieces, bright surfaces, peeled surfaces, ground finishes, or other controlled conditions. Jineshwar Steels focuses on supplying material against clearly defined technical requirements rather than relying on generic grade descriptions. Customers can therefore evaluate the product according to chemistry, mechanical requirements, dimensions, tolerances, finish, certification, and application. This structured approach supports repeat purchasing and helps reduce material-selection uncertainty in industrial projects.

Parameter	Specification / Details
Product Name	Stainless Steel 321 Round Bars
Grade	321
UNS	S32100
EN / Werkstoff	1.4541
Equivalent Designations	AISI 321, SUS 321, X6CrNiTi18-10, 321S31
Material Type	Austenitic Stainless Steel
Product Standard	ASTM A276 / ASME SA276
Other Applicable Standards	ASTM A479 / ASME SA479, EN 10088-3, as applicable to order
Shape	Round Bar / Solid Round Bar
Manufacturing Conditions	Hot Finished, Cold Finished, Peeled, Ground, Bright or Machined
Surface Finish	Black, Bright, Peeled, Centreless Ground, Polished, as specified
Typical Diameter Range	4 mm to 300 mm; larger or special sizes subject to availability
Length	Random, Fixed, Cut Lengths or Customer-Specified Lengths
Heat Treatment	Solution Annealed / Annealed, as specified
Inspection Documentation	Mill Test Certificate / Material Test Certificate as applicable
Certification	EN 10204 3.1 available as specified for the order

Grade	C %	Si % Max.	Mn % Max.	P % Max.	S % Max.	Cr %	Ni %	Ti %
SS 321 / UNS S32100	0.08 max.	1.00	2.00	0.045	0.030	17.00–19.00	9.00–12.00	5 × (C + N) to 0.70 max.

Grade	Tensile Strength	Yield Strength, 0.2% Offset	Elongation	Reduction of Area	Hardness
SS 321 / UNS S32100	≥ 515 MPa	≥ 205 MPa	≥ 40%	≥ 50%	≤ 217 HBW / ≤ 95 HRB