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RESEARCH & DEVELOPMENT DEPARTMENT. JINDAL STAINLESS LIMITED. Research and Development. Development of value added products Process improvement Cost reduction Quality up gradation Development of new process route. Product Development - Austenitic Stainless Steels- 300 Series.

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RESEARCH & DEVELOPMENTDEPARTMENT

JINDAL STAINLESS LIMITED


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Research and Development

  • Development of value added products

  • Process improvement

  • Cost reduction

  • Quality up gradation

  • Development of new process route


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Product Development

- Austenitic Stainless Steels- 300 Series

  • Heat resistant stainless steels- 309S, 30815

    Monophase Austenitics: 310S, X8 Cr Ni Nb 16 13

  • Corrosion Resistant S.S.- 316, 316L, 317,317L

  • Stabilized Stainless Steels 321, 347

  • High Purity Stainless Steel for Nuclear Applications


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PRODUCT DEVELOPMENT

304 L (NAG)

  • Very low inclusion level : (A+B+C+D<4)

  • IGC Practice C : < 5 mpy


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PRODUCT DEVELOPMENT

Indian Railways & Delhi Metro

301, 301 L – different tempers

  • High strength and good corrosion résistance

    409 M

  • Used for making railway wagons, superior to CORTEN steel


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PRODUCT DEVELOPMENT Ferritic Stainless Steels

Automotive Stainless Steel

  • 409L, 436L

  • Exhaust muffler of automobile

  • The composition and the heat treatment been tailored to achieve excellent formability

  • Supplied for the manufacturing of car like Santro and Palio


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PRODUCT DEVELOPMENT Ferritic Stainless Steels

SS-430 coin blanks

  • Mint – Govt. of India

  • French Mint

  • Commissioning of blanking, rimming, blank annealing and polishing line

  • Designing chemical composition to achieve hardness < 150 VPN

  • Finish : Bright annealed


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Martensitic Stainless Steels

  • 403

  • 405

  • 410 / 410S/ 410DB

  • 415

  • 420

  • Razor Blade Steel


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PRODUCT DEVELOPMENT

JBS Y – Razor Blade Steel

  • 0.10 mm x 22.2 mm strips

  • Fine primary carbide

  • Secondary Carbide distribution : 50 –60/100 micron2


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Duplex Stainless Steels

  • The only producer in India

  • Having dual microstructure of ferrite and austenite.

  • 2205: 22Cr-5Ni-3Mo

    Extensive application in sour gas piping, offshore drilling rigs, marine structures.

  • 2304: 23Cr, 4Ni

    For Paper & Pulp Industry


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Austenitic Cr-Mn Stainless Steels

  • Ni Free J 15Cr: 15Cr-10Mn-1.5Cu

  • J 4: 15.5 Cr. 9Mn-1Ni-1.5Cu

  • J 204Cu: 16Cr-1.5Ni-2Cu

  • AISI 201: 16Cr-4Ni

  • JSL AUS (J1): 16Cr-4Ni-1.5Cu

  • AISI 202: 17Cr-4Ni

  • J 204: 18Cr-4.5 Ni


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Jindal stainless has now developed a grade J204 which matches corrosion resistance of 304 in a variety of media

Suitable for many industrial applications:

500X

500X

204 (weld zone)

304 (weld zone)


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