From oil refineries and power plants to marine vessels and chemical reactors, *Navgraha Steels INC* stands as a *trusted supplier of carbon steel, alloy steel, and nickel alloy plates, sheets, and coils* that keep the world’s critical industries running.
With decades of metallurgical expertise and export experience, we supply *ASME, ASTM, EN, and NACE-compliant materials* for applications exposed to pressure, heat, and corrosion.
Our inventory covers the complete spectrum — from *boiler-grade carbon steels* like SA 516 Gr.70 / 60 to *high-performance nickel alloys* such as Inconel 625, 825, Hastelloy C22 & C276.
Below are the six key industries where Navgraha Steels INC has earned long-term partnerships with EPCs, OEMs, and end-users across *Asia, the Middle East, Europe, Africa, and the Americas.*
*Trusted Materials for High-Pressure & Corrosive Refinery Operations*
Navgraha Steel supplies *NACE-compliant, hydrogen-resistant carbon and alloy steels* for refineries, desulfurization units, and gas separators.
Grades such as *SA 516 Gr.70 NACE, SA 387 Gr.22, and HIC-tested plates* are used in hydrocrackers, pressure drums, and heat exchangers.
*Applications:* Crude distillation, catalytic reforming, hydrogenation units, & offshore modules.
*High-Temperature & Creep-Resistant Steels for Power Generation*
For *thermal, nuclear, hydro, and renewable* sectors, we provide *boiler-quality and Cr-Mo steels* including SA 387 Gr.11 / 22 / 91 and 16Mo3 for superheaters, HRSG systems, and pressure drums.
Our materials are certified for *ASME Section I / VIII* and used by leading utilities worldwide.
*Applications:* Boilers, steam drums, turbines, condensers, HRSGs.
*Corrosion-Resistant Plates & Alloys for Acidic and High-Temperature Environments*
In aggressive chemical environments, our steels protect equipment from *acid attack, chlorides, and oxidation*.
We supply *SA 516 Gr.70 NACE, 16Mo3, Inconel 825, Hastelloy C22/C276, and Monel 400*, backed by full EN 10204 3.2 certification.
*Applications:* Reactors, evaporators, heat exchangers, distillation columns.
*Pressure Vessel Steels & Nickel Alloys for Urea, Ammonia & Methanol Plants*
Navgraha Steel delivers *high-temperature and corrosion-proof materials* for petrochemical reformers and fertilizer reactors — including *SA 387 Gr.22, SA 516 NACE, Inconel 825, Monel 400, and Hastelloy C22.*
All plates are supplied with NACE / PED / ASME approvals and MTC traceability.
*Applications:* Urea reactors, ammonia loops, methanol reformers, acid coolers.
*Marine-Grade Steels for Hull, Deck & Offshore Modules*
We supply *DNV-GL / Lloyd’s approved carbon, alloy, and nickel alloys* for shipbuilding and offshore platforms.
Grades like *A36, S275JR, SA 516 Dual, Inconel 625, and Monel 400* ensure structural integrity against seawater corrosion and fatigue.
*Applications:* Hull plates, boilers, propulsion systems, desalination units.
*Core Materials for Thermal & Pressure Process Equipment*
We specialize in *ASME / NACE approved pressure-vessel steels* for boilers, reactors, and storage tanks — including *SA 516 Gr.70 / 60, SA 387 Gr.22, 16Mo3, Hastelloy C276, and Inconel 825.*
Cut-to-size and CNC-processed plates are supplied ready for fabrication.
*Applications:* Steam boilers, chemical reactors, storage tanks, waste-heat boilers.