• Standards of seamless steel pipe

• BS Product Name Executive Standard Dimension (mm) Steel Code / Steel Grade Seamless Steel Tubes for Machine Structure BS 970 Ø10~762 x WT1.0~120 Carbon Steel Seamless Steel Tubes for Boiler and Heat Exchangers BS 3059 Ø10~762 x WT1.0~120 360, 410, 440, 460, 490

• BS 3059 ST320 CFS 320 Boiler Tube/Pipe
  
  1) Standard: BS 3059
  2) Certificate: ISO 9001: 2000, PED, API, TS16949, EN10204/3.1
  3) OD: 17.1-114.3mm
  4) WT: 2-14mm
  5) Equivalent Standard: ASTM A179/ A192, DIN17175 ST35.8
  6) Surface treament: Balck painting or oiled. Vanish coating.
  7) Application: Boiler, Petrochemical, power, light industry, oil and gas transport etc.

  size	1/8" to 48''
  wall thickness	SCH10-SCHXXS
  length	1.8m, 5m, 5.8m, 6m, 9m, 11.8m; 1.8m to 11.8m
  material	Gr.A, Gr B, X42-X80,Q235 etc
  standard	ASTM A252, API5L,JISG3444,DIN17172

  
  

  Specifications	BS 3059 Gr.360/440
  Dimensions	ASTM, ASME and API
  Size	1/8″NB TO 30″NB IN
  Thickness	0.35mm to 6.35mm OD in thickness ranging from 0.1mm to 1.2mm.
  Type	Seamless - Hot Rolled / Cold Drawn
  Form	Round, Square, Rectangular, Hydraulic Etc
  Length	Single Random, Double Random & Cut Length.
  End	Plain End, Beveled End, Coupling

  
  

  Types of BS 3059 Gr.360/440 Tubes

  
  

  CS BS 3059 Gr.360 Carbon Tubes	BS 3059 Gr.440 Superheater Tubes
  BS 3059 Gr.360 Cold Drawn Tubes	Carbon Steel BS 3059 Gr.440 Polish Tubes
  BS 3059 Gr.360 Seamless Tubing	BS 3059 Gr.360 Boiler Tubes
  BS 3059 Gr.440 Polish Seamless Tubes	BS 3059 Gr.360 Rectangular Tubes Supplier
  BS 3059 Gr.360 Square Tubing	CS BS 3059 Round Tubes
  Carbon Steel BS 3059 Superheater Tubes	BS 3059 Gr.440 Boiler Tubing
  BS 3059 Gr.360 Carbon Tubes	BS 3059 Gr.440 Tubing
  BS 3059 Seamless Tubing Exporter	BS 3059 Cold Drawn Tube Dealer
  Carbon Steel BS 3059 Gr.440 Plain End Tubes	BS 3059 Gr.360 Beveled End Tube
  CS BS 3059 Gr.440 Single Random Tube	BS 3059 Gr.360 Double Random Tubes

  
  

  BS 3059 Gr.360/440 Seamless Tubes Chemical Composition

  
  

  Grade	BS 3059 Gr.360/440
  360	440
  C	0.17	0.12-0.18
  Mn	0.40-0.80	0.90-1.20
  Si	0.10-0.35	0.10-0.35
  P	0.035	0.035
  S	0.035	0.035

  
  

  BS 3059 Gr.360/440 Tubes Mechanical Properties

  
  

  Grade	BS 3059 Gr.360/440
  360	440
  Tensile Strength (MPa) min		360-500	440-580
  Yield Strength 0.2% Proof (MPa) min		235	245
  Elongation (% in 50mm) min		24	21

  Detailed Photos

  

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