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  • 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

1.4539 Duplex Seamless Stainless Steel Pipe PED , ISO9001-2008

  • 1.4539 Duplex Seamless Stainless Steel Pipe PED , ISO9001-2008
  • 1.4539 Duplex Seamless Stainless Steel Pipe PED , ISO9001-2008
  • 1.4539 Duplex Seamless Stainless Steel Pipe PED , ISO9001-2008
  • 1.4539 Duplex Seamless Stainless Steel Pipe PED , ISO9001-2008
Place of Origin China/Japan/Germany
Brand Name TOBO/TPCO/TISCO/VALIN/METAL
Certification ISO/PED/TUV/SGS/LR/BV
Model Number 1.4539
Minimum Order Quantity 0.5-1 tons
Price negotiable
Packaging Details in plastic bags then in bundles
Delivery Time 15days->
Payment Terms T/T, L/C, Western Union,
Supply Ability 50000tons/year or stocks
Product Details
Standard JIS, AISI, ASTM, GB, DIN, EN Technics Hot Rolled, Cold Rolled, Cold Drawn
Types Seamless Thickness 0.9mm~30mm
Outer Diameter 10mm~273mm Grade 300 Series
Application Boiler.geological Drilling. Petroleum Cracking Process And So On. FINISH Annealed & Pickled, Bright Annealing, Polished
Corrosion Resistance Strong Acid Resistance
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Product Description

1.4539 Duplex Seamless Stainless Steel Pipe PED , ISO9001-2008

 

Quick Details

Standard:
JIS, AISI, ASTM, GB, DIN, EN
 Place of Origin:
Shanghai, China (Mainland)
 Brand Name: TOBO
Model Number:
1.4539 duplex
 Type:
Seamless
 Steel Grade:
1.4539 duplex
Application:

 boiler.geological drilling. petroleum cracking process and so on.

 Certification:
ISO
 Welding Line Type:
EFW
Thickness:
0.9mm~30mm
 Outer Diameter:
10mm~273mm
 corrosion resistance:
Strong acid resistance

Packaging & Delivery

Packaging Details: wooden case
Delivery Detail: 20 days after the advance payment to the account

Specifications

TOBO International (Shanghai) Co.,Ltd.Specializing in the production of 1.4539 duplex stainless steel pipe

 
Product Description

  

1.  1.  904L, domestic brand00 cr20ni25mo4s. 5 cu. A,merican standard NO8904, vary with different usages.
C content < = 0.02% or 0.03% ,with high content of chromium and enough nickel conten. The
addition of copper makes  it has strong acid resistance, especially highly resistance to
 chloride clearance corrosion and stress corrosion cracking.  2.   Its pitting resistance also
 slightly better with other types of steel,with good machinability and weldability. Application: pressure vessels.    3. This kind of steel developed with the application and development of of all kinds of sulfuric acid corrosion. Steel is gradually popularized on the market at present.
Main features: have high content of chromium and enough nickel content, especially highly resistance to chloride clearance  corrosion and stress corrosion cracking.The pitting corrosion resistance is slightly better with other materials.

 

Application scope: Petroleum/Power/Chemical use/Construction use /Gas/Mechanism/Shipbuilding

 

1.100% PMI,Spectro Chemical Aanlysis Test for Raw Material
2.100% Dimension & Visual Examination 
3. Mechanical Properties Test Include Tension Test,Flaring Test (For Seamless tube/pipe)/ Flange Test (For Welded Pipe & Tube), Hardness Test ,Reversed Flattening Test
4.100% Hydrostatic Test or 100% NON-DESTRUCTIVE Test  (ET or UT) 
5.Radiographic Test for Welded Pipe (shall be accordance with specification,or shall be as agreed upon between the purchaser and vendor)
6.Straightness Test  (optional)
7.Roughness Test (optional)
8.Intergranular Corrosion Test(optional)
9.Impact Test (optional)
10.Grain Size Determinations (optional)

NOTES : ALL THE TESTS AND INSPECTION RESULT NEED TO BE SHOWED IN REPORTS ACCORDING TO STANDARD AND SPECIFICATION.

1.4539 Duplex Seamless Stainless Steel Pipe PED , ISO9001-20081.4539 Duplex Seamless Stainless Steel Pipe PED , ISO9001-2008

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seamless stainless steel tube

marine stainless steel tubing

stainless steel round tube