Industry-Specific Steel Solutions

API-Certified Seamless Pipes & Process Steel for Refinery and Petrochemical Projects

RLG Ispat supplies Seamless Pipes (API 5L), BQ Plates, Stainless Steel, and Structural Sections to oil, gas, and petrochemical plants across India.

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How RLG Ispat Serves the Oil, Gas & Petrochemical Sector

India's oil & gas sector is undergoing a massive capital expansion — IOC, BPCL, HPCL, and ONGC are running multi-thousand-crore refinery upgrades, and the city gas distribution (CGD) network is expanding to hundreds of new cities under PNGRB licensing rounds. Petrochemical complexes in Vadodara, Panipat, Haldia, and Dahej require continuous supply of process piping, structural sections, and equipment-grade plates. RLG Ispat supplies the oil & gas sector with API-certified seamless pipes, boiler-quality plates, and structural steel with complete test documentation.

The Procurement Challenge

Oil & gas procurement specifications are among the tightest in any industry. Material must conform to API, ASME, or ISO standards with full traceability. Many projects require third-party inspection by TPIA firms like LLOYDS, BV, or TUV before dispatch. Even a single lot rejection can delay turnarounds.

The RLG Ispat Advantage

RLG Ispat sources API 5L and ASTM A106 seamless pipes from authorized mill distributors with full heat traceability. We coordinate TPIA inspection at source, and can provide Positive Material Identification (PMI) testing reports for critical process piping applications.

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Speak directly with a steel supply specialist for Oil, Gas & Petrochemical requirements.

Active Cities

VadodaraMumbaiChennaiVisakhapatnamHyderabadNagpurKolkataRaipur

Key Steel Applications in Oil, Gas & Petrochemical

Specific structural steel applications and requirements within the oil, gas & petrochemical sector that RLG Ispat actively supplies.

01

Process Piping (High Pressure & Temperature)

ASTM A106 Gr B / API 5L seamless pipes for high-pressure steam, process fluid, and hydrocarbon service lines in refineries and petrochemical plants.

02

Pressure Vessels & Reactors

IS 2002 / ASTM SA-516 Gr 70 boiler quality plates for pressure vessel shells, heads, and nozzle reinforcing pads.

03

Structural Plant Frames & Pipe Racks

Heavy structural steel frames for pipe rack structures, equipment plinths, and compressor house buildings in oil & gas complexes.

04

City Gas Distribution (CGD) Networks

API 5L Gr B / X42 ERW steel pipes for medium-pressure and high-pressure gas distribution trunk lines in CGD projects.

05

Storage Tank Fabrication

Large-diameter MS plates for atmospheric and low-pressure petroleum product storage tank shell courses and roof construction.

06

Heat Exchangers & Fired Heaters

Seamless tubes in carbon steel and alloy steel for shell-and-tube heat exchanger bundles and fired heater coils.

Products Supplied to Oil, Gas & Petrochemical

Industry-specific grades, specifications, and supply rationale — not generic listings.

Product Seamless Pipes (ASTM A106 Gr B)
Specification OD 21mm–508mm, all schedules, heat traceable
Why This Grade The industry standard for high-pressure, high-temperature process piping in oil refineries and petrochemical plants.
Product Seamless Pipes (API 5L Gr B / X42 / X52)
Specification OD 60mm–323mm, PSL-1 and PSL-2
Why This Grade For oil & gas transmission pipelines, flow lines, and city gas distribution main lines.
Product BQ Plates (IS 2002 / ASTM SA-516 Gr 70)
Specification 6mm–100mm, impact tested at -29°C
Why This Grade Mandatory for ASME Section VIII pressure vessel fabrication — impact tested and fully traceable to heat number.
Product Stainless Steel Plates (SS 304 / SS 316L)
Specification ASTM A240, 2mm–50mm, pickled & passivated
Why This Grade For corrosive service vessels, reactor internals, and process fluid contact surfaces in chemical and pharma plants.
Product MS Beams & Heavy Channels
Specification IS 2062 E350, large profiles
Why This Grade Pipe rack structures, equipment support frames, and compressor building primary columns.
Product ERW Pipes (API 5L Gr B)
Specification OD 219mm–1219mm, API 5L PSL-1
Why This Grade Large-diameter trunk line pipes for gas and petroleum product transmission in CGD and pipeline projects.
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FAQs — Steel Supply for Oil, Gas & Petrochemical

Q. Do you supply API 5L certified seamless pipes for gas pipelines?

Yes. We supply API 5L Gr B, X42, and X52 seamless pipes in PSL-1 and PSL-2 with full mill certification and heat traceability for gas pipeline and CGD applications.

Q. Can you coordinate TPIA inspection before dispatch for refinery projects?

Yes. We coordinate pre-dispatch inspection by approved TPIA agencies (Lloyds, BV, TUV etc.) at source for oil & gas and refinery project requirements.

Q. Do you supply ASTM SA-516 Gr 70 boiler plates for ASME vessels?

Yes. We supply ASTM SA-516 Gr 70 (IS 2002 equivalent) pressure vessel quality plates with Charpy impact certification, fully compliant for ASME Section VIII fabrication.

Q. Is PMI (Positive Material Identification) testing available?

Yes. PMI testing using XRF analysers can be coordinated at our yard or at third-party NABL labs for critical alloy verification in process piping applications.

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