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Pickled Annealed Super Duplex SS Seamless Pipe ASTM A789 A790 UNS32750 S32760

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Pickled Annealed Super Duplex SS Seamless Pipe ASTM A789 A790 UNS32750 S32760

Pickled Annealed Super Duplex SS Seamless Pipe ASTM A789 A790 UNS32750 S32760
Pickled Annealed Super Duplex SS Seamless Pipe ASTM A789 A790 UNS32750 S32760

Large Image :  Pickled Annealed Super Duplex SS Seamless Pipe ASTM A789 A790 UNS32750 S32760

Product Details:
Place of Origin: CHINA
Brand Name: BWSS
Certification: PED, ISO, GOST
Model Number: S31803/S31500/S32750
Payment & Shipping Terms:
Minimum Order Quantity: 0.5-1 tons
Price: Negotiable
Packaging Details: in plastic bags then in bundles
Delivery Time: According to the qty
Payment Terms: T/T
Supply Ability: 1000 tons per month
Detailed Product Description
High Light:

316 stainless steel pipe

,

2205 duplex stainless steel pipe

Pickled Annealed Super Duplex SS Seamless Pipe ASTM A789 A790 UNS32750 S32760

 
 
Standards: ASTM/ASME A789/SA789, A790/SA790,A450,A530
Material: UNS S31803(Cr22Ni5Mo3/1.4462)/2205,UNS S32750(1.4410),UNS S31500(Cr18NiMo3Si2),
UNS32760(1.4501)
 
 
Chemical Composition
 
 

Grade

C
max

Si
max

Mn
max

P
max

S
max

CrNiMoN
UNS S327500.0300.81.20.0300.01524.0-26.06.0-8.03.0-5.00.24-0.32
UNS S318030.0301.02.00.0200.02021.0-23.04.5-6.52.5-3.50.08-0.20
UNS S315000.0301.01.2-2.00.0300.03018.0-19.04.5-5.52.5-3.50.05-0.10

 
 
Physical Properties
 
 

GradeY.S.MPa minT.S.Mpa minElongation %Hardness HRC
UNS S327505508001520
UNS S318034506202520
UNS S315004406303020

 
 

Duplex Stainless Steel Pipe Application:
 
Chemical processing, Transport and Storage.
Oil and gas exploration and offshore rigs.
Oil and gas refining.
Marine environments.
Pollution control equipment.
Pulp and paper manufacturing
Chemical process Plant
 
Some of the quality tests carried out by us includes:

Corrosion TestConducted only when specially requested by the client
Chemical AnalysisTest done as per required quality standards
Destructive / Mechanical TestingTensile | Hardness | Flattening | Flare | Flange
Reverse-bend and Re. flat testsCarried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end
Eddy Current TestingDone to detect homogeneities in subsurface by using Digital Flaw-mark Testing System
Hydrostatic Testing100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s .
Air Under Pressure TestTo check any evidence of air leakage
Visual InspectionAfter passivation, every single length of tubes & pipes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections


Supplementary Testing : Apart from the above mentioned tests, we also carry out on the manufactured products supplementary testing. The tests conducted under this include:

  • Eddy Current Testing
  • O.P Testing
  • Radiography Testing
  • Corrosion Testing
  • Micro Testing
  • Macro Testing
  • IGC Testing
  • Ultrasonic testing
  • Liquid Penetrate testing

 

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