TP347 / TP347H ASTM A312 Seamless Stainless Steel Pipe Schedule 20 / 40 / 80

TP347 / TP347H ASTM A312 Seamless Stainless Steel Pipe Schedule 20 / 40 / 80

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Specifications

Designation:A312/A312M-04a

StandardspecificationsForSeamless,Welded,AndHeavilyColdWorkedAustenitic

StainlessSteelPipe

Thisspecificationcovers	Seamless,straight-seamlesswelded, andheavilycoldworkedausteniticstainlesssteelpipe
ManufactureProcess	Seamless(SML)Pipe
DiameterTolerance	+/-1%
PermittedVariationsIn WallThickness	Tolerance,%fromNominal NPSDesignator OverUnder 1/8to21/2inc.,allt/Dratios 2012.5 3to18inc.,t/Dupto5%incl. 22.512.5 3to18inc.,t/Dover5% 15 12.5 20andlarger,welded,allt/Dratios 17.512.5 20andlarger,seamless,t/Dupto5%incl. 22.5 12.5 20andlarger,seamless,t/Dover5% 15 12.5 Where:t=NominalWallThickness D=OrderedOutsideDiameter
Inspectionitem	Size(outside,wall,length) 2.SurfaceofPipe; ChemicalComposition MechanicalTesting Hydro-staticOrNondestructiveElectricTest ICT(Inter-granularCorrosionTest)etc.
OrderingInformation	Quantity(feet,meters,ornumberoflengths) SteelGrade Size(outsidediameter,nominalwallthickness,length) Testreportrequirementsetc.

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Brand Name:	Hainer Steel
Model Number:	304/304L,316L,309S, 310S,321,2205,2507, 904L,347H etc.
Certification:	ISO9001,SGS,CQC,BV, TUV etc.
Place of Origin:	China
MOQ:	500Kgs/size or Be based on stock list
Price:	Negotiation
Payment Terms:	T/T, L/C at sight
Supply Ability:	3000Tons/Month
Delivery Time:	20-25 days