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Stainless Steel 439 Plates | Astm A240 Type 439 Material Manufacturer & Supplier In India

Stainless Steel 439 Plates | Astm A240 Type 439 Material Manufacturer & Supplier In India

Specification Details
Plate StandardsAstm A240, / Asme Sa240
Material Grades405, 439, 409, 436, 409l, 436l, 410, 441, 410s, 446, 415, 430ti, 416, 409m, 430, 410db, 431, 420
Surface2b, Embossed, 2d, Ba, Hair Line, No.1, Sand Blast, No.4, No.8, 8k, Brush, Mirror, Etching, Checkered, Etc
FinishSatin (met With Plastic Coated), Hot Rolled Plate (hr), Cold Rolled Plate (cr), 2b, 2d, Ba No(8)

Stainless Steel 439 Plates Supplier India | ASTM A240 Type 439 Industrial Grade Material

R H Alloys is a leading Stainless Steel 439 Plates Manufacturer, offering high-performance plates designed for industries that require excellent oxidation resistance, durability, and long service life across elevated temperature conditions. The ferritic structure and the good corrosion resistance make these plates ideal for all kinds of automotive exhaust systems, heat exchangers, industrial processing equipment, and fabrication projects. Another key factor in the value of stainless steel 439 plates is their weldability and formability. Another key factor is the ability to weld and form the stainless steel 439 plates and their cost-effective performance in harsh operating environments.

Stainless steel 439 plates are products that are manufactured in accordance with various industrial specifications and dimensional requirements and are considered a trusted supplier category product in the B2B marketplace. These plates come in various thicknesses and finishes to meet the requirements of the various industries in which they are fabricated. In addition to this, Stainless Steel 446 Plates are frequently used for applications that demand high levels of heat resistance and oxidation resistance, such as furnace components, combustion chambers, and thermal processing devices that operate under high-temperature conditions.

Stainless steel 439 plates are the best choice for a variety of industries such as power generation, petrochemical, construction, and manufacturing, where they can withstand temperature variations and corrosive conditions. They possess a balance of mechanical strength, low thermal expansion, and stress-induced deformation, which helps enhance their operational efficiency. Their properties make them a good choice for heavy industrial applications as well as for precision-engineered components that are expected to last for a long time.


Chemical Composition of Stainless Steel 439 Plate

GradeFeCrSiTiMnNiMoNb/CbPNCS
SS 43981.353517.350.350.3350.250.2000.10.020.020.01000.010.0015

Mechanical Properties of Stainless Steel 439 Plate

Tensile strength (annealed)438 MPa63500 psi
Yield strength (annealed/ @strain 0.200 %)263 MPa38100 psi
Modulus of elasticityGPaksi
Poisson’s ratio0.270 – 0.2900.270 – 0.290
Elongation at break (In 2″, 50% cold worked)2.80%2.80%
Hardness, Rockwell B (annealed)72.972.9

Equivalent Grades of Stainless Steel 439 Plate

GradeWERKSTOFF NR.UNS
SS 4391.4510S43035




Type of Sub-products

Frequently Asked Questions

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Countries We Export

  • India


Cities We Supply

  • Ahmadnagar

  • Ahmedabad

  • Bengaluru

  • Chandigarh

  • Chennai

  • Coimbatore

  • Haridwar

  • Hyderabad

  • Jaipur

  • Jodhpur

  • Kalyan

  • Kolhapur

  • Kolkata

  • Lucknow

  • Mumbai

  • Murud (raigad)

  • Nagpur

  • Nashik

  • Navi Mumbai

  • New Delhi

  • Pune

  • Raipur

  • Rajkot

  • Rampura

  • Surat

  • Thane

  • Varanasi

  • Visakhapatnam

  • Moradabad

  • Angul

  • Rudrapur

  • Hosdurg

  • Gandhinagar

  • Rajahmundry

  • Durgapur

  • Bharuch

  • Panipat


Industries We Serve

  • Sugar industry

    Sugar

  • Oil And Gas Industries industry

    Oil And Gas Industries

  • Paper Mill industry

    Paper Mill

  • Power Plant industry

    Power Plant

  • Bridge And Building industry

    Bridge And Building

  • Aerospace Industries industry

    Aerospace Industries

  • Automobile Industry industry

    Automobile Industry

  • Electrical Industry industry

    Electrical Industry

  • Defense Industry industry

    Defense Industry

  • Construction & Fabrications industry

    Construction & Fabrications

  • Ring Man Units industry

    Ring Man Units

  • Railways industry

    Railways

  • Gasket Industry industry

    Gasket Industry

  • Pharmaceuticals Industry industry

    Pharmaceuticals Industry


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