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    In the latest vendor rating, TOBO won the excellent rating, it is good, will continue to cooperate.
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    ASTM A213 T9 Alloy steel pipe ,Stable quality , good price, excellent serive, TOBO GROUP is our trustworthy partner .
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    ASTM A182 F55 Super Duplex Flange ,Good quality , we like that ! And delivery time in time also ,very professional.
Contact Person : Joy Wang
Phone Number : 0086-21-31261985
WhatsApp : +8613524668060

Heavy Wall Duplex Stainless Steel Pipe ANSI B16.19, B16.10,A1016/A1016M

  • Heavy Wall Duplex Stainless Steel Pipe ANSI B16.19, B16.10,A1016/A1016M
  • Heavy Wall Duplex Stainless Steel Pipe ANSI B16.19, B16.10,A1016/A1016M
  • Heavy Wall Duplex Stainless Steel Pipe ANSI B16.19, B16.10,A1016/A1016M
  • Heavy Wall Duplex Stainless Steel Pipe ANSI B16.19, B16.10,A1016/A1016M
  • Heavy Wall Duplex Stainless Steel Pipe ANSI B16.19, B16.10,A1016/A1016M
Place of Origin China/Japan/Germany
Brand Name TOBO/TPCO/TISCO/VALIN/METAL
Certification ISO/PED/TUV/SGS/LR/BV
Model Number ANSI B16.19, B16.10,A1016/A1016M, A450, A530, ASTM A789 S31803 (2205 / 1.4462), UNS S31803
Minimum Order Quantity 100KGS
Price negotiable
Packaging Details Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Delivery Time 10days->
Payment Terms T/T, L/C, Western Union,
Supply Ability 1500 tons per month
Product Details
Standard ANSI B16.19, B16.10,A1016/A1016M, A450, A530, ASTM A789 Color White Silver Gold
Types Duplex Stainless Steel Pipe Material Grade S31803 (2205 / 1.4462), UNS S31803
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Product Description

Duplex Stainless Steel Pipes,ANSI B16.19, B16.10,A1016/A1016M, A450, A530, ASTM A789 S31803 (2205 / 1.4462), UNS S31803

 

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 manufacturingChemical process Plant

 

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
 
Seamless Duplex Stainless Steel Pipe with standard of ASTM A790 S31803 (2205 / 1.4462), UNS S32750 (1.4410) - 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

 Heavy Wall Duplex Stainless Steel Pipe ANSI B16.19, B16.10,A1016/A1016MHeavy Wall Duplex Stainless Steel Pipe ANSI B16.19, B16.10,A1016/A1016MHeavy Wall Duplex Stainless Steel Pipe ANSI B16.19, B16.10,A1016/A1016M

 

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duplex ss pipe

super duplex stainless steel pipe

thin wall stainless steel tubing