All Products
  • TOBO STEEL GROUP CHINA
    Brazil---Aimee
    In the latest vendor rating, TOBO won the excellent rating, it is good, will continue to cooperate.
  • TOBO STEEL GROUP CHINA
    Thailand ---Dave Mulroy
    ASTM A213 T9 Alloy steel pipe ,Stable quality , good price, excellent serive, TOBO GROUP is our trustworthy partner .
  • TOBO STEEL GROUP CHINA
    USA ---Alfaro
    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

Steel Schedule 160 Pipe ASTM A790 / 790M S31803 2205 / 1.4462 1 - 48 inch

  • Steel Schedule 160 Pipe ASTM A790 / 790M S31803 2205 / 1.4462 1 - 48 inch
  • Steel Schedule 160 Pipe ASTM A790 / 790M S31803 2205 / 1.4462 1 - 48 inch
  • Steel Schedule 160 Pipe ASTM A790 / 790M S31803 2205 / 1.4462 1 - 48 inch
  • Steel Schedule 160 Pipe ASTM A790 / 790M S31803 2205 / 1.4462 1 - 48 inch
Place of Origin China
Brand Name TOBO
Certification SGS/BV/ABS/LR/TUV/DNV/BIS/API/PED
Model Number Super duplex steel pipe
Minimum Order Quantity 500KG
Price USD
Packaging Details Wooden case
Delivery Time 7-45 work days
Payment Terms L/C, T/T, Western Union
Product Details
Material A790/790M S31803 (2205 / 1.4462) Size 1-48inch
Standard ANIS B36.10~B36.19 Thickness Sch5-Sch160，XS,XXS
Type Duplex Stainless Pipe DN 6-1800
Highlight

duplex ss pipe

,

thin wall stainless steel tubing
Leave a Message
Product Description

Super duplex steel pipe ASTM A790/790M S31803 (2205 / 1.4462) Size 1-48 inch

 

 

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

Steel Schedule 160 Pipe ASTM A790 / 790M S31803 2205 / 1.4462 1 - 48 inch 

Tags:

duplex ss pipe

super duplex stainless steel pipe

thin wall stainless steel tubing