Stainless Steel 439 Sheets, 439 Stainless Steel Plates, SS 439 Sheets, SS 439 Stainless Steel Sheets Supplier in India, ASTM SA240 439 SS Sheets, 439 SS Sheets Exporter, UNS S43035 SS Sheets, Stainless Steel 439 Shim Sheets, ASME SA240 Stainless Steel Plates, 439 Stainless Steel Plates. SS 439 Chequered Plates, Stainless Steel 439 Hot Rolled Sheets.

439 stainless steel is a ferritic material derived from 430 stainless steel, with reduced carbon content and added titanium, enhancing its corrosion resistance, formability, and weldability. Compared to 304 stainless steel, 439 has lower elongation but offers superior strength and corrosion resistance, particularly against chlorides. 

It excels in high-temperature environments, outperforming Type 409 in oxidation resistance, making it ideal for automotive exhaust systems. Key features include superior corrosion resistance, enhanced formability and weldability, high oxidation resistance, and stabilized composition due to titanium. This makes 439 stainless steel an excellent choice for various demanding applications, where both stainless steel and carbon steel materials are used.

439 Stainless Steel Sheets Supplier

Lakshya Steel is a leading supplier and exporter of high-quality 439 stainless steel sheets in various finishes. Manufactured using advanced rolling machines, our SS 439 sheets are available in a wide range of sizes, grades, and specifications, tailored to meet the specific needs of our clients. Our 439 stainless steel sheets are classified as ferritic stainless steel products, enhanced with reduced carbon content and added titanium, providing superior strength and resistance to intergranular corrosion. These sheets are typically furnished in annealed conditions and come with precise chemical designations.

Our manufacturing process involves using top-quality raw materials, we follow international and national standards, ensuring our products meet the highest quality. Our rigorous quality control includes numerous destructive and non-destructive tests to guarantee high durability, ease of maintenance, and perfect dimensional accuracy. We are known for providing customized solutions that align with their specific applications. Contact us now for  reliable, high-quality 439 stainless steel sheets that offer excellent performance in various industrial applications.

439 Stainless Steel Specifications

Specifications

ASTM A240, ASME SA240

Dimensions

ASTM, ASME and API

Standard

JIS, AISI, ASTM, GB, DIN, EN, etc.

Surface

2B, 2D, BA, NO.4, NO.8, 8K, Mirror,Checkered, Embossed, Hair Line, Sand Blast, Brush, Etching

Width

1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm,etc.

Size

1/4″ to 4″

Thickness

4.0mm – 100mm

Hardness

Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc

Finish

Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)

Length

2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc.

Stainless Steel 439 Sheets Chemical Composition

Standard Grade C Si Mn P S Cr Ni N Ti
ASTM 439 0.03 1.00 1.00 0.04 0.03 17.0- 19.0 ≤ 0.5 ≤ 0.04 0.2+4(C+N)-1.10
DIN 1.4510 0.05 1.00 0.00 0.04 0.015 16.0-18.0 4(C+N)-0.80

SS 439 Sheets Mechanical Properties

Element

Density

Tensile Strength

Yield Strength (0.2%Offset)

Elongation

Hardness

SS 439

7.8 g/cm3

438 MPa

263 MPa

2.80%

72.9

Equivalent Grade of Stainless Steel 439 Sheets

STANDARD

WERKSTOFF NR.

UNS

SS 439

1.4510

S43035

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