St52 Grade Carbon Steel Pipes Manufacturer And Supplier Of High Quality St52 Pipes Conforming To International Standards

St52 Pipes Manufacturer India
₹45 - ₹82

Minimum Order : 50 piece

Customization as per requirements


Specification Details
SpecificationsAstm, Asme, Din, Nfa, Jis
Thickness4.0mm, 100mm
Pipes Size1/8” Nb, 24” Nb, 1/4” Od, 24” Od Sizes
Tubes Size1/2″ Od, 8″ Od
Length:Cut Length, Fix Length, Single Random, Double Random, Required Length
EndPlain End, Beveled End, Threaded

ST52 Grade Carbon Steel Pipes Manufacturer Supplier and Exporter of Certified ST52 Pipes as per International Standards

Nova Steel Corporation provides quality ST52 pipes, which are offered in structurally and mechanically challenging uses. ST52 is a high-strength and low-alloy steel grade that is characterised by high weldability, good toughness and strong performance at high stress levels. Such pipes are found in most construction structures, pressure systems and engineering structures where load and bearing and durability are paramount.


  • Emphasis is placed on uniformity of dimensions and consistent wall thickness to ensure reliable performance.
  • Manufacturing strictly follows international quality and compliance standards.
  • ST52 pipes are commonly used alongside S355 pipes due to their similar mechanical properties.
  • Suitable for demanding applications such as bridges, industrial sheds, power plants, and heavy fabrication works.
  • Designed to withstand dynamic loads and severe operating environments.
  • Preferred for long-term infrastructure projects because of their strength, durability, and structural reliability.


The ST52 pipes are widely distributed in the industrial supply chains, serving both large-scale and tailored demands in the paradigms of B2B modern services. These pipes come in different sizes in terms of diameter and thickness such that engineers have a range of different sizes to choose the best size depending on the pressure, weight and the structural requirements and still be cost effective.



ST52  Pipe Chemical Composition Chart

StandardGradeCSiMnP maxS max
DIN2391St52≤0.22≤0.55≤1.60.0250.025

Mechanical Properties of ST52 Seamless Pipe

GradeThicknessYieldTensileElongationImpact Energy(VK J) min
St 52mmMin MpaMpaMin %-20°+20°
≤ 16355490-63022404755
16> to ≤35355490-63022404755
35> to ≤50345490-63022404755
50> to ≤70325490-63022404755
70> to ≤100315470-61021404755
100> to ≤150295450-59021404755

ST52 Seamless Pipe Equivalent Grades :

Steel gradeMaterial Number
St521.0580

Clients Project of ST52 Pipes

Product SuppliedQuantityCities (India)
ST52 Pipes for the Oil and gas industry104 PiecesBareilly, Uttar Pradesh
ST52 Pipes supplied to Pharmaceutical processing industry140 PiecesMumbai, Maharashtra
ST52 Pipes supply for Piping160 PiecesPanaji, Goa
ST52 Pipes supplied to industry200 PiecesRaipur, Chhattisgarh





Type of Sub-products

  • St52 Seamless Pipes
    St52 Seamless Pipes

    St52 Seamless Pipes

    These are cold drawn pipes made without welding, offering superior strength and smooth internal surfaces. Commonly used in hydraulic systems, mechanical tubing, and load bearing structures in industrial machinery and automotive components.

  • St52 Welded Pipes
    St52 Welded Pipes

    St52 Welded Pipes

    Fabricated by welding steel strips or coils, these pipes are cost effective for large diameter applications. Used in structural supports, low pressure pipelines, and fabrication works where high tensile strength is essential but seamless finish is not critical.