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ST52 Hot Finished Seamless Pipe, ST52 Seamless Hydraulic Pipe, WNRF 1.0580 Seamless Pipe, DIN 2391 ST52 Pipe, ST52 Seamless Steel Pipe, ST52 Steel Pipe, Mild Steel ST52 Pipe, ST 52 Carbon Steel Pipe, ST52 Pipe Supplier in Mumbai India.

ST52 Pipe supplier

Triton alloys inc. is the leading Carbon Steel ST 52 Seamless & Welded Pipes manufacturer. We are a famous manufacturer and are always appreciated for providing smooth-finished, semi-finished, and higher-quality products. 

We have an extensive collection of Din2391 ST.52 hydraulic cylinder tubes widely used in reactors, heat exchangers, separators, gas tanks, and nuclear reactors. st52 seamless honed pipe meet the quality standards of national and international standards. These pipes have many characteristics, such as good impact resistance, low-temperature deformation, and ease of fabrication. CS ST.52 Seamless & Welded Pipes have low carbon content and good dimensional tolerances for equipment and components such as gas cylinders and hydropower stations. They are based upon chromium upto 0.22% and other materials like manganese and silicon, and temperature resistance of roughly 870ºC. They also show good resistance against solid acids such as sulfuric and phosphoric acids.

Triton alloys inc. manufactures with perfection and quality control and is known for offering Seamless Pipe, Hollow section, and Welded Pipes in different ranges:

ST-52 Grade Pipes & Welded Pipes Applications:

  • Petrochemical Industries
  • Oil & Gas Industries
  • Paper and Pulp Industries
  • Fertilizers Industries
  • Refineries Industries
  • Chemical Industries
  • Nuclear Industries
  • Shipbuilding Industries

Specification :


Standard DIN 2391
Grade ST52
Size OD (4-190mm) x WT (0.5-15mm)
Outer Dimensions 4.0mm – 60.0mm
Wall Thickness 0.5mm – 8 mm
Length max 6000mm

ST52 Steel Pipe, ST52 Steel Pipe Manufacturer, Carbon Steel ST52 Pipe Exporter, ST52 Seamless Pipe Manufacturer, DIN 2391 ST52 Supplier, WNRF 1.0580 Seamless Pipe Supplier in Mumbai, DIN 2391 ST52 Welded Pipes Exporter, DIN 2391 ST52 Hydraulic Pipe Supplier in India, DIN 2391 ST52 Manufacturer in Mumbai India.

At Triton Alloys Inc, we are one of the top manufacturers, exporters, and suppliers of these ST52 Steel Pipe. These ST52 Steel Pipe are available in various diameters, forms, dimensions, lengths, and custom lengths to meet specific customer needs. In addition, we adhere to all applicable national and international quality requirements while manufacturing these pipes. At Triton Alloys Inc, we manufacture these DIN 2391 ST52 Hydraulic Pipe with a variety of additional advantages and characteristics. The following characteristics are, among others: high tensile strength, corrosion resistance, good dimensional precision, outstanding surface finishes, anti-corrosion, durability, long life, and the capacity to sustain severe loads. These pipes, which we make, are easily accessible and reasonably priced for use in various industrial applications. We are always keeping a large inventory of these Pipes to meet the needs of any of our valued customers who demand an urgent delivery or who have specific specifications.

At Triton Alloys Inc, we manufacture these WNRF 1.0580 Seamless Pipe using only the highest-quality raw materials that are carefully chosen using the most up-to-date technology. We are always considering the demands of our customers, and we manufacture these Pipes in accordance with their specifications to meet their needs. We, Triton Alloys Inc, have a highly skilled team of individuals who are putting forth their best efforts to ensure that the quality standard of these ST52 Pipes is maintained at the highest level possible by closely monitoring the manufacturing process. To ensure that the quality and quantity of these Pipes are maintained, we adhere to all applicable national and international standards and requirements. The following are some of the additional excellent features and benefits we provide: corrosion resistance, long-lasting performance, malleability, heat resistance, and high strength. We also provide finished products with an enhanced service life that are precisely designed, among other things.


Equivalent Grade of ST52 Pipe Supplier


Steel grade Material Number
St52 1.0580

Chemical Composition of ST52 Pipe Supplier


C, % Si, % Mn, % P, % S, %
0.22 max 0.55 max 1.60 max 0.025 max 0.025 max

Mechanical Composition of ST52 Pipe Supplier


Tensile Strength , MPa Yield Strength, MPa Elongation, % Delivery Condition
640 min - 4 min +C
580 min - 7 min +LC
580 min 450 min 10 min +SR
450 min - 22 min +A
490-630 355 min 22 min +N

Weight Chart of ST52 Pipe Supplier


Nominal Dia O.D. SCH 30/40 Din 1.0580 Carbon Steel Pipe SCH 10 DIN 1.0580 Seamless Pipe
W.T. STANDARD WEIGHT W.T. STANDARD WEIGHT
(mm) (INCH) (mm) (inch) (mm) (inch) (kg/mtrs) (lbs/ft) (mm) (inch) (kg/mtrs) (lbs/ft)
15 1/2'' 21.30 0.840 2.77 0.109 1.27 0.85 - - - -
20 3/4'' 26.70 1.050 2.87 0.113 1.69 1.13 2.11 0.083 1.28 0.96
25 1'' 33.40 1.315 3.38 0.133 2.50 1.68 2.77 0.109 2.09 1.41
32 1.1/4'' 42.20 1.660 3.56 0.140 3.39 2.27 2.77 0.109 2.69 1.81
40 1.1/2'' 48.30 1.900 3.68 0.145 4.05 2.72 2.77 0.109 3.11 2.09
50 2'' 60.30 2.375 3.91 0.154 5.45 3.66 2.77 0.109 3.93 2.64
65 2.1/2'' 73.00 2.875 5.16 0.203 8.64 5.80 3.05 0.120 5.26 3.53
80 3'' 88.90 3.500 5.49 0.216 11.29 7.58 3.05 0.120 6.46 4.34
90 3.1/2'' 101.60 4.000 5.74 0.226 13.58 9.12 3.05 0.120 7.41 4.98
100 4'' 114.30 4.500 6.02 0.237 16.09 10.80 3.05 0.120 8.37 5.62
125 5'' 141.30 5.563 6.55 0.258 21.79 14.63 3.40 0.134 11.58 7.78
150 6'' 168.30 6.625 7.11 0.280 28.29 18.99 3.40 0.134 13.85 9.30
200 8'' 219.10 8.625 7.04 0.277 36.82 24.72 4.78 0.188 25.26 16.96
250 10'' 273.10 10.750 7.08 0.307 51.05 34.27 4.78 0.188 31.62 21.23

Pipes & Tubes Applications Industries


ST52 Carbon Steel Pipe are known to deliver exceptional performance and are generally developed for meeting the demands. We offer a broad range of Carbon Steel Pipe through a worldwide network of stock-keeping branches. Carbon Steel Pipe is use in various industries like :

  • Pipes & Tubes uses in Paper & Pulp Companies
  • Pipes & Tubes uses in Oil and Gas Industry
  • Pipe Forged uses in Chemical Refinery
  • Buttweld Pipe Forged uses in High Temperature Application
  • Pipes & Tubes uses in Water Pipe Line
  • Pipe Forged can be used in Nuclear power plants
  • Pipes & Tubes usefule for High Pressure Applications
  • Pipes & Tubes Long Radius Forged uses in Fabrication and welding Job
  • Pipes & Tubes uses in Food Processing and Dairy Industries
  • Pipes & Tubes Short Radius Forged uses in boiler & heatexchangers

Marking & Packing


Our ST52 Seamless Steel Pipe are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All ST52 Carbon Steel Pipe are marked with Grade, Lot No, Size and our trade mark. We can also make custom marking on our products on Special request from Purchaser.


Quality Assurance


Triton Alloys Inc all ST52 Steel Pipe, ST52 Seamless Hydraulic Pipe and DIN 2391 ST52 Rectangular Pipes are subject to strict inspection at each stage starting from material purchasing to product dispatch. They are visually examined for conformity to ASTM, ASME, DIN, EN, and JIS codes and standards. We can also appoint official certified Inspection Agencies upon request of our clients so that they can witness the material reports, dimensions and quality conformity of products.

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