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ST52 hot rolled steel pipe,ST52 Pipe

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hot rolled seamless steel mechanical pipe (Q+T)
steel grade: DIN 2391 St30Si, St30A1, St35, St45, St52

ST52 seamless steel pipe


Usage  Applicable to the general structure, mechanical structure with seamless steel tubes

 

Quality Standard

DIN 2391 Seamless Precision Steel Tubes

DIN 2448 SEAMLESS STEEL PIPES AND TUBES

 

Steel Grade

DIN 2391 St30Si, St30A1, St35, St45, St52

 

Size

Outer Diameter Hot finish 2" - 30"

Wall Thickness Hot finish 0.250" – 4.00"

Length Random Length, Fixed Length, SRL, DRL

 

Heat treatment

Annealed, Full Annealed, Bright annealed, , Spheroidize annealed

Normalized, Stress relieved, Cold finished, Quenched and Tempered

 

Packing Plastic plugs in both ends, Hexagonal bundles of max 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips

 

Test Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield

strength, Elongation), Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc), Exterior Size Inspection

 

Mill Test Certificate EN 10204/31B

mechanical Tube.jpg

 


 

ST52 Pipe:
1). 3''-12'' API 5L, ASTM A106B
2). Certification: API, ISO 9001: 2000
3). low price,high quality

SIZE AND DESCRIPTION:

OD and WT

1/2''-24'' and SCH10-SCH160

Standard

API 5L, API 5CT, DIN1629/2448, DIN17175, ASTM A53, ASTM A106B, ASTM A179, ASTM A210, ASTMA335, ASTMA519 and so on.

Superficial Treatment

Black painting

Technique

Cold drawn and hot rolled

Application

fluid pipe, oil pipe

 FLAGSHIP PRODUCT:

 1. Materials and Standards:

      ASTM A106 Gr.B

      DIN 1629/2448

      ST 52-III

   Size:

      OD: 3''-12'', WT: SCH 40-SCH 160

2. Materials and Standards:

      API 5L GR X42, API 5L GR X52

   Size: OD: 3''-12'', WT: SCH 20-SCH 160

 IMG_3363.JPG

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