Jineshwar Steels offers Stainless Steel 409 Round Bars for engineering, fabrication, automotive and industrial applications where a ferritic stainless steel with titanium stabilization, weldability and resistance to oxidation at elevated temperatures is required. Stainless Steel 409 is a chromium-bearing ferritic grade identified as UNS S40900 and EN 1.4512, and it is widely associated with exhaust-system and other moderately demanding high-temperature applications. The grade provides a practical balance between material performance and cost when compared with higher-alloy stainless steel grades.

Stainless Steel 409 Round Bars can be supplied in different diameters, lengths and surface conditions depending on the intended machining, fabrication or installation requirements. Typical forms include hot-finished, cold-finished, bright, peeled, turned and polished bars. Jineshwar Steels focuses on supplying material according to the required grade, dimensions, finish and documentation requirements, helping customers select a suitable product for their engineering application.

Table of Contents

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Stainless Steel 409 Round Bars Specifications

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Stainless Steel 409 Round Bars Chemical Composition

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Stainless Steel 409 Round Bars Mechanical Properties

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Stainless Steel 409 Round Bars Applications

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Stainless Steel 409 Round Bars Latest Price List

Jineshwar Steels supplies Stainless Steel 409 Round Bars for customers requiring a practical ferritic stainless steel solution for engineering and fabrication applications. Grade 409 is a titanium-stabilized chromium stainless steel with a ferritic microstructure, making it suitable for applications where moderate corrosion resistance, weldability and elevated-temperature oxidation resistance are important. The material is particularly recognized for automotive exhaust and industrial exhaust applications, where controlled material performance and economical alloy selection are important considerations. Stainless Steel 409 Round Bars can be supplied in different diameters, lengths and surface conditions to support machining, fabrication and component manufacturing. Depending on requirements, customers may specify bright, turned, peeled, ground or hot-finished conditions. Jineshwar Steels can coordinate material selection according to dimensional requirements, applicable standards, surface finish, quantity and documentation. The company emphasizes traceable material supply, consistent dimensions and application-oriented product selection for industrial buyers.

Jineshwar Steels serves international buyers seeking Stainless Steel 409 Round Bars for fabrication, machinery, automotive components and industrial projects. Grade 409 is frequently selected where a ferritic stainless structure and resistance to oxidation during elevated-temperature exposure are useful, particularly in exhaust-related service. Its comparatively low nickel content also makes it a cost-conscious alternative to several higher-alloy stainless grades when the application does not demand the corrosion resistance of austenitic or duplex materials. Export orders can be prepared according to required dimensions, bar lengths, surface condition, packaging and inspection documentation. Material identification and dimensional verification are important when bars are being incorporated into machined components or fabricated assemblies. Jineshwar Steels works with project-specific requirements so that buyers can specify grade, standard, diameter, quantity, finish and delivery requirements before order processing. This approach helps international customers procure material suited to their technical and logistical requirements.

As Stainless Steel 409 Round Bars suppliers, Jineshwar Steels supports industrial customers with material intended for machining, fabrication and component production. Stainless Steel 409 is a ferritic grade containing chromium and titanium stabilization, providing useful resistance to oxidation and moderate environmental exposure. It is not intended to replace highly corrosion-resistant grades in every service condition, so correct grade selection remains important for long-term component performance. Round bars are available for applications requiring a circular solid section that can be turned, drilled, milled, threaded or otherwise machined into finished components. Customers can define the required diameter, length, surface finish, quantity and applicable specification. Jineshwar Steels can also support material documentation requirements where certificates are requested with the order. By combining product specification control with application-based material selection, the company helps engineering buyers source Grade 409 round bar for exhaust components, industrial equipment, fabrication assemblies and general engineering applications where the grade's characteristics are appropriate.

Specification	Details
Product Name	Stainless Steel 409 Round Bars
Material Grade	Stainless Steel 409
UNS	S40900
EN / Werkstoff	1.4512
JIS	SUS 409
ASTM Standard	ASTM A276
ASME Standard	ASME SA276
Product Form	Round Bar / Rod
Manufacturing Condition	Hot Finished / Cold Finished / Bright / Peeled / Turned
Diameter	As per project and customer requirement
Length	Standard, fixed or cut-to-length as required
Surface Finish	Black, Bright, Smooth Turned, Peeled, Polished or Ground
Microstructure	Ferritic
Stabilizing Element	Titanium
Magnetic Property	Magnetic
Testing	Dimensional, Visual and Material Testing as applicable
Documentation	Mill Test Certificate / Material Test Certificate as applicable

Grade	Carbon (C)	Manganese (Mn)	Silicon (Si)	Phosphorus (P)	Sulfur (S)	Chromium (Cr)	Nickel (Ni)	Titanium (Ti)
409	≤ 0.08%	≤ 1.00%	≤ 1.00%	≤ 0.045%	≤ 0.045%	10.50–11.75%	≤ 0.50%	6 × C minimum, ≤ 0.75%

Grade	Tensile Strength	Yield Strength, 0.2% Offset	Elongation	Rockwell Hardness	Brinell Hardness
Stainless Steel 409	≥ 450 MPa	≥ 240 MPa	≥ 25%	≤ 75 HRB	≤ 131 HB