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2B BA No.1 Finish Stainless Steel Heat Exchanger Tube 0.4mm to 45mm Wall Thick

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2B BA No.1 Finish Stainless Steel Heat Exchanger Tube 0.4mm to 45mm Wall Thick

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Brand Name : Cosco Steel

Model Number : Tp201 S20100 Tp304 S30400 S30403 S31603 etc.

Certification : ISO,SGS,CQC,etc.

Place of Origin : China

MOQ : 500Kgs/ one size

Price : Negotiation

Payment Terms : T/T, L/C at sight

Supply Ability : 600Tons/Month

Delivery Time : 25-30 days

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2B BA No.1 Finish Stainless Steel Heat Exchanger Tube , 0.4mm to 45mm Wall Thick







QuickDetail:



Outer Diameter: 6mm to 610mm

Thickness Random: 0.4mm to 45mm

Length Random: 6000mmm

Surface Finish:2B Finish, BA Finish, No.1 Finish etc.

Tube Standard: ASTM A249 ,ASME SA249

304 Nickel Content: Above 8%

316L Nickel Content: Above 10%

321 Nickel Content: Above 9%

...



Specifications












































































Name



SeamlessStainlessSteelpipe



Standard



ASTMA554,A249,A269andA270,A312,A778



MaterialGrade



TP304/304L



TP316/316L



TP347TP347H



TP321TP321H



TP310TP310S



TP410TP410S



TP403



S31803/S32205



S32750



OuterDiameter



SeamlessPipe:6mm--530mm

WeldedPipe:8mm-3000mm



Thickness



SeamlessPipe:1.0mm-40mm

WeldedPipe:0.4mm-45mm



Length



normalstandard:6Meters

maxstandard:12Meters

othersasyourrequirements



Tolerance



AcordingtotheStandard.



Surface



180G,320G,400GSatin/Hairline



400G,500G,600Gor800GMirrorfinish



Application



Petrochemicalindustry,chemicalfertilizerindustry,oilrefiningindustry,



oilandgasindustry,



lightindustryandfoodindustry,pulpandpaperindustry,energyand



environmentalindustries.



Test



UltrasonicTest,Eddy-currentTest,HydrostaticTest,IntergranularCorrosionTest,



andothersasthestandardandtherequirementsofcustomers.











Specification
































































































Material



ASTM A249 Chemical Composition % Max



C



Mn



P



S



Si



Cr



Ni



Mo



N B



Nb



Ti



TP304



0.08



2.00



0.045



0.030



1.00



18.0-20.0



8.0-11.0



^



^



^ .



^



TP304L



0.030



2.00



0.045



0.030



1.00



18.0-20.0



8.0-12.0



^



^



^



^



TP316



0.08



2.00



0.045



0.030



1.00



16.0-18.0



10.0-14.0



2.00-3.00



^



^



^



TP316L



0.030



2.00



0.045



0.030



1.00



16.0-18.0



10.0-14.0



2.00-3.00



^



^



^



TP321



0.08



2.00



0.045



0.030



1.00



17.0-19.0



9.0-12.0



^



0.10



^



5(C+N)-0.70



































































Material



Heat treatment



Temperure F(C) Min.



Tensile Strength Ksi (MPa), Min.



Yield Strength Ksi (MPa), Min.



Elongation %, Min.



Hardness Max.



Rockwell



TP304



Solution



1900 (1040)



75(515)



30(205)



35



90HRB



TP304L



Solution



1900 (1040)



70(485)



25(170)



35



90HRB



TP316



Solution



1900(1040)



75(515)



30(205)



35



90HRB



TP316L



Solution



1900(1040)



70(485)



25(170)



35



90HRB



TP321



Solution



1900(1040) F



75(515)



30(205)



35



90HRB














































































OD, mm



OD Tolerance



< 25.4



± 0.10



25.4 - ≤ 38.1



± 0.15



> 38.1 -< 50.8



± 0.20



50.8 -< 63.5



± 0.25



63.5 -< 76.2



± 0.30



76.2 - ≤ 101.6



± 0.38



> 101.6 - ≤ 190.5



+0.38/-0.64



> 190.5 - ≤ 228.6



+0.38/-1.14







OD, mm



WT Tolerance



≤ 38.1



+20%/-0



> 38.1



+22%/-0







OD, mm



Length Tolerance



< 50.8



+3/-0



≥ 50.8



+5/-0









Applications:



We,thistypeseamlessandweldedfoodsteeltubebewidelyusedinkindsofindustries:




  1. Petrochemicalindustry,Electricity,

  2. Nuclearenergy,

  3. Chemicalfertilizer,Boiler,Lighttextile,

  4. Spinningandweavingindustry,

  5. Powerindustry,

  6. Pharmacyandbiologyetc.







Ouradvantage




  1. 100%TubeHydro-staticTestorNondestructiveElectricTest

  2. 100%EddyCurrentTest

  3. 100%UltrasonicDetectorTestifcustomerrequested

  4. TensileandHardnessTestforeachHeatNo.’smaterial

  5. 100%Annealing&SolutionandPickling


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