📍 Mumbai–Thane, Maharashtra • Supplying Across India
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Industrial Piping & Steel Products

Explore Seamless Steel Industries' range of carbon steel, alloy steel and stainless steel pipes, tubes, buttweld fittings and forged flanges supplied to recognized ASTM, ASME, API and IS specifications.

Seamless Steel Pipes

API 5L Grade B / X42-X70 Line Pipe

Material: Carbon Steel
Standard: API 5L

Line pipe for oil, gas and petroleum transportation, conforming to API 5L.

Full Spec → Request Quote
Seamless Steel Pipes
SA106 Grade B seamless carbon steel pipe

SA106 Grade B Seamless Pipe

Material: Carbon Steel
Standard: ASTM A106 / ASME SA106
Grade: Grade B
Size Range: 1/2" NB to 24" NB

Carbon steel seamless pipe for high-temperature service, conforming to ASTM A106 Grade B.

Full Spec → Request Quote

Procurement Scope by Product Category

Explore core stocked piping categories and project-indent procurement capabilities supplied to ASTM, ASME, API and IS standards.

Alloy Steel Pipes Tubes ASTM A335 / A213
Supplied on Requirement

Alloy Steel Pipes & Tubes

Alloy steel pipes and tubes in P11, P22, P91, P5, P9 and other standard…

Scope: Gr P11 • P22 • P91 • T11 • T22
Sizes: 1/2" to 24" NB (Heavy Wall Sch 80–XXS)
Buttweld Fittings Elbows Tees Reducers Standard Spec
In-Stock & Project Supply

Buttweld Fittings

Buttweld fittings including elbows, tees, reducers and caps, manufactured to ASME/ANSI dimensional standards

IS 3589 / IS 1239 ERW steel pipes stenciled on transport trailer for delivery IS 1239 / IS 3589
Stock & Commercial Lengths

ERW / Welded Pipes

ERW and welded carbon steel pipes, available in multiple diameters and wall thicknesses, supplied…

Scope: IS 1239 (Pt 1) • IS 3589 Fe 410
Sizes: 15mm to 500mm NB
Industrial Flanges Weld Neck Slip On Standard Spec
In-Stock & Project Supply

Flanges

Industrial steel flanges including weld neck, slip-on, blind and other types, as per ASME…

Forged Fittings Socket Weld Threaded Standard Spec
In-Stock & Project Supply

Forged Fittings

Forged steel fittings in socket-weld and threaded types, supplied for high-pressure piping systems

Heat Exchanger Condenser Tubes Sa179 Standard Spec
In-Stock & Project Supply

Heat Exchanger & Condenser Tubes (SA179)

SA179 tubes are seamless, cold-drawn, low-carbon steel tubes specifically manufactured for heat exchanger and…

Low Temperature Carbon Steel Ltcs Standard Spec
In-Stock & Project Supply

Low Temperature Carbon Steel (LTCS)

Supplying ASTM A333 Grade 6 low temperature carbon steel seamless pipes for cryogenic and…

Ms Seamless Steel Pipes Standard Spec
In-Stock & Project Supply

MS / Carbon Steel Pipes

Mild steel (MS) and carbon steel seamless pipes supplied for structural, plumbing and general…

Plates Sheets ASTM A516 / IS 2062
Supplied on Requirement

Plates & Sheets

Steel plates and sheets in carbon and alloy grades, various thicknesses available for fabrication…

Scope: ASTM A516 Gr 60/70 • IS 2062 • ASTM A240
Sizes: 5mm to 100mm Thk (Cut to Profile)
Bundled seamless carbon steel pipes stacked in industrial storage yard ASTM / ASME / API
Stock & Cut Lengths

Seamless Steel Pipes

Seamless Steel Pipes – ASTM A106 / A53 Seamless carbon and alloy steel pipes…

Scope: ASTM A106 Gr B • API 5L • ASTM A53
Sizes: 1/2" to 24" NB (Sch 40 to XXS)
Stainless Steel Pipes Tubes ASTM A312 / A269
Sourced to Project Spec

Stainless Steel Pipes & Tubes

Stainless steel pipes and tubes in 304, 316 and other grades, corrosion-resistant, supplied for…

Scope: TP304/304L • TP316/316L • TP321
Sizes: 1/8" to 16" NB (Sch 5s to 80s)
Structural Steel IS 2062 / ASTM A36
Supplied on Requirement

Structural Steel

Structural steel sections including angles, beams and channels, supplied on requirement for construction and…

Scope: IS 2062 E250/E350 • ASTM A36 • IS 4923
Sizes: Beams, Columns, Channels, Angles, HSS

Need Custom Dimensions, Heavy Wall Schedules or Special Grades?

Submit your Bill of Materials (BOM) or project requisition for technical specification review and pricing.

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