Stainless Steel 409l Flat Bars Manufacturer | Astm A276 Grade 409l, Uns S40903, En 1.4512 Ferritic Standard

Stainless steel 409l flat bar manufacturer
$0.50 - $0.90

Minimum Order : 50 bar

Customization as per requirements


Specification Details
Size Range 6 mm to 100 mm
Length1-6meter
StandardsAstm, Asme, Din, Nf, Jis, En, Ios
FinishedBlack, Bright, Cold Drawn, Polish, Polished, Centreless Ground

Stainless Steel 409L Flat Bars Manufacturer | EN 10088-3 Grade 1.4512 with ASTM A276 Specification

R H Alloys is known as a dependable Stainless Steel 409L Flat Bars Manufacturer, which has brought out products that accurately measure, have a fine surface finish, and maintain the same mechanical properties throughout the batch. Stainless Steel 409L Flat Bar is a low-carbon ferritic stainless steel product that is mostly admired for its good corrosion resistance, excellent formability, and low thermal expansion. It is widely used in fabrication and structural applications where resistance to oxidation and thermal fatigue is required. Besides this grade, general Stainless Steel Flat Bars are also supplied for various industrial and commercial applications.
The lower carbon content in the Stainless Steel 409L Flat Bar enhances weldability and prevents intergranular corrosion. The flat bars can be easily cut, bent, and machined. They are often procured from the b2b market of stainless steel suppliers for infrastructure, automotive, and industrial purposes. In cases where higher hardness and strength are required, the Stainless Steel 410 Flat Bar is chosen as a suitable substitute.

Mechanical Properties of Stainless Steel 409L Flat Bar

ElementSS 409L
Density8.0 g/cm3
Melting Point1454 °C (2650 °F)
Tensile Strength55
Yield Strength (0.2%Offset)25
Elongation20%
Hardness(Brinell(HB) max)
Hardness(Rockwell B (HR B) max)80
Stainless Steel 409L Flat Bar is a medium-duty material that has a well-balanced strength, corrosion resistance, and economy. The ability to withstand thermal cycling and prevent scaling increases the life of the material in severe environments. For applications that demand high corrosion resistance and a pleasing appearance, Stainless Steel 304 Flat Bars are often used in conjunction with SS 409L Flat Bars for similar applications.

Uses of Stainless Steel 409L Flat Bar

  • Automotive exhaust systems and structural components
  • Industrial fabrication, frames, and support structures
  • Power plant and thermal equipment components
  • Construction, infrastructure, and engineering projects
  • General manufacturing and welded assemblies
Stainless Steel 304 Flat Bars are also used for the same applications where enhanced corrosion resistance, better surface finish, and suitability for hygienic environments are required.


Clients Project of Bright Bars

Product SuppliedQuantityCities (India)
Stainless Steel 409L Flat Bar Supply200 PiecesRajasthan
SS 409L Flat Bar supply160 PiecesGujarat
Stainless Steel 409L Flat Bar140 PiecesPune, Maharashtra
Stainless Steel 409L Flat Bar Supply210 PiecesVijayawada, Hyderabad



Type of Sub-products

  • Stainless Steel 409l Flat Bar Structural Grade
    Stainless Steel 409l Flat Bar Structural Grade

    Stainless Steel 409l Flat Bar Structural Grade

    Stainless Steel 409L Flat Bar – Structural Grade is a high performance stainless steel flat bar designed for structural applications, offering excellent strength, weldability, and corrosion resistance. It is ideal for fabrication, construction, and engineering projects where durability and reliability are critical.

  • Stainless Steel 409l Flat Bar Annealed
    Stainless Steel 409l Flat Bar Annealed

    Stainless Steel 409l Flat Bar Annealed

    Stainless Steel 409L Flat Bar – Annealed is a stainless steel flat bar treated through an annealing process to enhance its softness, ductility, and corrosion resistance. Perfect for applications requiring ease of forming, welding, and long term performance in harsh environments.