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Quick Details

  • Standard: API, ASTM, BS, DIN, GB, JIS, API 5L, ASTM A106-2006, ASTM A179-1990, ASTM A210-1996, ASTM A312M-2007, ASTM A333-2005, ASTM A53-2007, BS EN10025, DIN 1629/3, DIN 1629/4, DIN 17175, GB/T 8163-1999, JIS G3454-2007, JIS G3461-2005, JIS G3467-2006
  • Grade: 16Mn, A53-A369, Cr-Mo alloy, ST35-ST52, STPG42, 16Mn, A106(B,C), A192, A333 Gr6, A335 P91, A53(A,B), 12Cr1MoV, ST35, St37, St37-2, St42, St45, St45-8, St52, STPG42
  • Thickness: 1 - 200 mm
  • Section Shape: Round
  • Outer Diameter: 6 - 1219 mm
  • Place of Origin: Tianjin, China (Mainland)
  • Secondary Or Not: Non-secondary
  • Application: Petroleum,Chemical ,fluid, superheater of boiler, heat exchanger
  • Technique: Cold Rolled
  • Certification: API
  • Surface Treatment: Oil/Galvanized
  • Special Pipe: Thick Wall Pipe
  • Alloy Or Not: Is Alloy
  • Brand: TG
  • Type: din 1629 st.37.0 seamless steel pipe
  • Pipe ends: Plain/beveled
  • Fast delivery: Within 7 days
  • Surface: Black painted,oiled,3PE,PE,FBE
  • Price Item: EXW,FOB,CFR,CIF,DAF or as negotiated
  • Stock: YES

Packaging & Delivery

Packaging Details standard sea-worthy packing , or as requirement
Delivery Time Shipped in 5 days after payment

                                    Steel Pipe

Manufacture Typedin 1629 st.37.0 seamless steel pipe


ASTM A106GrB,ASTM A106GrC, ASTM A53GrB,ASTM A179, ASTM A192,C-45

API5L GrB,API 5L X42,API 5L X60,API 5L X52,API 5L X70,

ASTM A335 P2,ASTM A355 P12,ASTM A335 P11,ASTM A335 P22,ASTM A335P5 ,

ASTM A335 P9,ASTM A213 T2,ASTM A213 T12,ASTM A213 T11, ASTM A213T22,

ASTM A200 T5,ASTM A213 T9,

SIZE   OD:6MM-1219MM 
Length:20ft,40ft,6m,12m,or random length(as customer request) 
ST45-Chemical CompostionC 0.17-0.24,Si 0.17-0.37,Mn 0.35 -0.65,S≤0.03,P≤0.03
Machenical Property

a>Longitudinal Mechanical Property

   T.S  410 -550 Mpa, Y.S 245 Mpa, EL 24%,

b>Transverse Mechanical Property

   T.S 400 Mpa  Y.S 215 Mpa, EL 22%




1).Petroleum,Chemical enterprise, superheater of boiler, heat exchanger

2).High temperature resistant transmission fluid pipe in power station

3).Ship with pressure pipe

4).The exhaust purification devices

5).Construction and ornament

Manufacture Type

Cold rolled,Cold drawn,Hot rolled


Standard export packing-


1.plastic cap with both ends 2. bundle package 3. wooden case package 4. special according to customer request  


Normally according to the order quantity or upon negotiation

Price Item 

EXW,FOB,CFR,CIF,DAF or as negotiated

Quality control 

Mill Test Certificate is supplied with shipment, Third Part Inspection is acceptable.

Export to 

Our steel pipe are export to

Southeast Asia, Mid East, Africa,Eastern Asia,Western Europe and So on



We are BV and TUV audited company


                                Other Features                                                                                                                                                                                                                                                                                                  

1: We have professional and strictly producing control system on steel pipe as below:                                                                                                                       


 1>Before Formed pipe : Assurance of compliance                                      


                                           Review of Sub-vendor ; quality plan ;


                                           Review of samples certification (MTC)


                                           Chemical analysis


                                           Tension &Mechanical tests



 2>Formed pipe  :           NDT operator qualification


                                         Eddy current testing


                                         Ultrasonic tesing



 3>Finished pipe :           MT testing for Edge of Pipe(If Exist)


                                         Visual examination


                                         Thickness measurment (Continous Ultrasonic)


                                         Inside/Out Side/Lenght dimension control.




                                         Visual & Dimention check of edge


                                         Weight control




                                         Material & NDT retest (if required)



4>Ready for delivery :   Protection coating


                                        Certificate of compliance


                                        Packing check


                                        Shiping mark and number check                                                                                  .


  PRODUCTION PROCESS OF ---STEEL PIPE                     





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China (Mainland) | Trading Company
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12 Transactions 50,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $280,000
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