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TOBO STEEL GROUP CHINA
TOBO GROUP TOBO International Trading(Shanghia)Co.,Ltd Tianda Oil Pipe Co., Ltd TOBO Pipeline Equipment Co.,Ltd TPCO & TISCO Pipe(Tianjin)Co.,Ltd.
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Plain End 20ft Large Diameter Stainless Steel Pipe Seamless SS Tubing

TOBO STEEL GROUP CHINA
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Plain End 20ft Large Diameter Stainless Steel Pipe Seamless SS Tubing

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

Model Number : SN20140403163112959

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

Place of Origin : China/Japan/Germany

MOQ : 0.5-1 tons

Price : negotiable

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

Supply Ability : 6000TONS/MONTH

Delivery Time : According to the qty

Packaging Details : in plastic bags then in bundles

Standard : ASTM/ASME A789/SA789, A790/SA790,A450,A530

Color : white Silver gold

Types : Duplex Stainless Steel Pipe / Tube

Material Grade : UNS S31803(Cr22Ni5Mo3/1.4462)/2205,UNS S32750(1.4410),UNS S31500(Cr18NiMo3Si2),

Outer Diameter : 6mm-710mm

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Seamless Duplex Stainless Steel Pipes EN 10216-5 1.4462 / 1.4410, UNS32760(1.4501)

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

Seamless Duplex Stainless Steel Pipes EN 10216-5 1.4462 / 1.4410, UNS32760(1.4501), Pickled & Annealed, Plain End ,20ft - China stainless steel seamless tubes manufacturers,Stainless steel seamless pipes suppliers in china,Stainless steel pipe fittings producers,Stainless steel

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

Plain End 20ft Large Diameter Stainless Steel Pipe Seamless SS TubingPlain End 20ft Large Diameter Stainless Steel Pipe Seamless SS TubingPlain End 20ft Large Diameter Stainless Steel Pipe Seamless SS Tubing






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super duplex stainless steel pipe

      

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