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ASTM A790/790M S31803 UNS S32750 Thin Wall Stainless Steel Tubing For Oil Industrial

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ASTM A790/790M S31803 UNS S32750 Thin Wall Stainless Steel Tubing For Oil Industrial

Brand Name : TOBO/TPCO/TISCO/VALIN/METAL

Model Number : Duplex stainless steel pipe

Certification : ISO/PED/TUV/SGS/LR/BV

Place of Origin : China/Japan/Germany

MOQ : 500kg

Price : USD Depending on length

Payment Terms : L/C, T/T, Western Union

Supply Ability : 500 tons per mounth

Delivery Time : 10-90work days

Packaging Details : WOODEN CASE

Size : 1/8-72”

Standard : ANIS B36.10~B36.19

DN : 6-1800

Product Type : Duplex stainless

OD : 1-600mm

Thickness : 1-60 mm

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Duplex Stainless Steel Pipe ASTM A790/790M S31803 UNS S32750 Size 1/8-72”

 

 

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

Cr Ni Mo N
UNS S32750 0.030 0.8 1.2 0.030 0.015 24.0-26.0 6.0-8.0 3.0-5.0 0.24-0.32
UNS S31803 0.030 1.0 2.0 0.020 0.020 21.0-23.0 4.5-6.5 2.5-3.5 0.08-0.20
UNS S31500 0.030 1.0 1.2-2.0 0.030 0.030 18.0-19.0 4.5-5.5 2.5-3.5 0.05-0.10
                   

 

Physical Properties

 

 

Grade Y.S.MPa min T.S.Mpa min Elongation % Hardness HRC
UNS S32750 550 800 15 20
UNS S31803 450 620 25 20
UNS S31500 440 630 30 20

 

 

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 Test Conducted only when specially requested by the client
Chemical Analysis Test done as per required quality standards
Destructive / Mechanical Testing Tensile | Hardness | Flattening | Flare | Flange
Reverse-bend and Re. flat tests Carried 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 Testing Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System
Hydrostatic Testing 100% 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 Test To check any evidence of air leakage
Visual Inspection After 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
 
Standard Chemical Composition
ASTM A240 DIN EN 10088-2 JIS4305 C% Max Si% Max Mn% Max Cr% Ni%
201     SUS201 0.15 1.00 7.50 16.00-18.00 3.50-5.50
202     SUS202 0.15 1.00 10.00 17.00-19.00 4.00-6.00
304 1.4301 X5CrNi18-10 SUS304 0.08 1.00 2.00 18.00-20.00 8.00-10.50
304L 1.4306 X2CrNi19-11 SUS304L 0.03 1.00 2.00 18.00-20.00 8.00-12.00
309S 1.4833 X12CrNi23-13 SUS309S 0.08 1.00 2.00 22.00-24.00 12.00-15.00
310S 1.4845 X8CrNi25-21 SUS310S 0.08 1.00 2.00 24.00-26.00 19.00-22.00
316 1.4401 X5CrNiMo17-12-2 SUS316 0.08 1.00 2.00 16.00-18.00 10.00-14.00
316L 1.4435 X2CrNiMo17-12-2 SUS316L 0.03 1.00 2.00 16.50-18.50 10.00-14.00
317 1.4449   SUS317 0.08 1.00 2.00 18.00-20.00 11.00-15.00
317L 1.4438 X2CrNiMo18-15-4 SUS317L 0.03 1.00 2.00 18.00-20.00 11.00-15.00
321 1.4541 X6CrNiTi18-10 SUS321 0.08 1.00 2.00 17.00-19.00 9.00-12.00
347 1.4550 X6CrNiNb18-10 SUS347 0.08 1.00 2.00 17.00-19.00 9.00-12.00
Technique: Cold drawn
Size: diameter 1mm-480mm, thickness 0.1mm-4mm, length 1000mm-12000mm

Application: Fluid transportation, machinery, automobile, bicycle, furniture, decoration, mechanical components and structure parts etc.

 
ASTM A790/790M S31803 UNS S32750 Thin Wall Stainless Steel Tubing For Oil Industrial

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