ST 52.3 Pipe & Tubes


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ST52 Seamless Pipe and EN 1.0570 Precision Steel Tube supplier in Pune

ST52 pipes come under the DIN 2391 specification. The DIN 2391 St52 Pipe is made with a chemical composition of carbon, silicon, manganese, phosphorous, and sulfur. These pipes are very strong and designed with enhanced corrosion resistance properties. DIN 2391 ST52 possesses excellent mechanical properties. They are designed with a tensile strength of minimum 600Mpa and yield strength of minimum 520Mpa. The ST52 Steel Tube can be easily elongated by a minimum of 14% and still possess good workability. They are available in single random, double random, and custom lengths up to 6000mm. ST52 Carbon Steel Pipe is produced with a carbon concentration of above 0.30%. These pipes can be easily formed by both cold and hot-rolling processes in different dimensions. The ST52 Pipe is widely used in oil and gas refineries, food processing, chemical industries, boiler systems, dairy and fluid pipelines, hydraulic systems, and so on. We are the leading ST52 Pipe suppliers in Pune. Our goal is to supply high-quality products at the most reasonable rates.

ST 52.3 Pipe & Tubes

DIN 17100 ST 52.3 Welded Tube and ST52 Carbon Steel Pipe distributor in Pune, Check schedule 40 and 80 specification chart & Nominal Pipe Sizes of ST52 Hydraulic Tube and 1.0570 Steel Smls Pipe

DIN 2391 St52 Pipe Specification

Standards : DIN2391

Grade: St35/St45/St52/ St55  and so on

Thickness : SCH10~SCH160 Or STD,XS,XXS Or 1.73mm~59.54mm

Length :maximum 6000mm

Type :Seamless, Welded


DIN 2391 St52 Pipe Specification

ST 52 Pipe StandardDIN2391
GradeSt35/St45/St52/ St55  and so on
Minimum Order Quantity1 Ton
Outside Diameter Ranges1/8’’~48’’ Or DN6~DN1200 Or 10.3mm~1219mm
ST 52 Pipe Wall Thickness RangesSCH10~SCH160 Or STD,XS,XXS Or 1.73mm~59.54mm
ST 52 Pipe Length (Custom)Single Random Length16ft-22ft/4.8m-6.7m
Double Random Length22ft-35ft/6.7m-10.7m
Fixed Length16ft-41ft/4.8m-12.5m
Most common Length6m, 12m
I.D Roughness0.4-0.8
Inside Diameter ToleranceH7-H10
ST 52 Pipe TypeSeamless, Welded
ST 52 Pipe TechniqueCold Drawn, ERW and so on

ST52 Seamless Pipe Chemical Composition Chart

StandardGradeCSiMnP maxS max

DIN2391C Seamless circular tubes Mechanical Characteristics

Cold drawn(Mandatory)Cold drawn(Soft)Cold Drawn and Stress ReleaseAnnealNormalizing
GradeTensileElongationTensileElongationTensileYield pointElongationTensileElongationTensileYield pointElongation

Export Destinations for ST52 Pipes And Tubes


  Czech Republic

Middle East

  Saudi Arabia


  South Africa
  Equatorial Guinea
  The Republic Of Congo


  South Korea
  Sri Lanka

North America

  Costa Rica
  Puerto Rica
  Trinidad And Tobago

South America