logo

products details

Created with Pixso. Home Created with Pixso. Products Created with Pixso.
Stainless Steel Tube
Created with Pixso.

UNS S31803 Duplex 2205 Stainless Steel Pipe

UNS S31803 Duplex 2205 Stainless Steel Pipe

Brand Name: TORICH
Model Number: ASTM A789
MOQ: 0.5 Tons
Price: negotiable
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 100Tons Per Month
Detail Information
Place of Origin:
Zhejiang
Certification:
ISO
Type:
Seamless
Application:
For General Corrosive Service
Shape:
Round Section
Steel Grade:
S31803, S32750, Etc.
Product Name:
UNS S31803 Duplex 2205 Stainless Steel Pipe
Keywords:
Duplex Stainless Steel Pipe
Packaging Details:
Anti Rust Oil Protection, in seaworthy packing
Supply Ability:
100Tons Per Month
Highlight:

Duplex 2205 Stainless Steel Pipe

,

UNS S31803 Stainless Steel Pipe

Product Description

UNS S31803 Duplex 2205 Stainless Steel Pipe​

 

Available Size:

 

OD : 6-219.1mm

WT : 0.5-12.7 mm

L: 20 meter Max

 

Available Specification:

 

ASTM/ASME A789/SA 789; ASTM/ASME A790/SA790

 

Delivery Condition:

 

Annealed and Pickled

Bright and Annealed

Annealed and Pickled + Polishing

Bright and Annealed + Polishing

 

The duplex material is a kind of ferrite-austenitic duplex stainless steel ,which is integrated conductive

properties both of ferrite and austenitic and provided with higher intensity as well as tenacity .on basis

of high content of chrome and molybdenum,the duplex material is endowed with all sorts capability of corrosion.

 

UNS Chemical , %
  C max Mn max P max S max Si max Ni Cr Mo N
S31803 0.030 2.00 0.030 0.020 1.00 4.5-6.5 21.0-23.0 2.5-3.5 0.08-0.20
S32205 0.030 2.00 0.030 0.020 1.00 4.5-6.5 22.0-23.0 3.0-3.5 0.14-0.20
S32750 0.030 1.20 0.035 0.020 0.80 6.0-8.0 24.0-26.0 3.0-5.0 0.24-0.32
S32760 0.050 1.20 0.030 0.010 1.00 6.0-8.0 24.0-26.0 3.0-4.0 0.20-0.30

 

UNS Tensile Strength Min Ksi(Mpa) Yield Strength Min Ksi(Mpa) Elongation in 2 in or 50 mm ,Min,% Rockwell Hardness Max
S31803 90(620) 65(40) 25 95
S32205 95(660) 70(485) 25 88
S32750 116(800) 80(550) 15 90
S32760 109-130(750-895) 80 (550) 25 95

 

This kind of material possesses low heat expanding while its conductivity is higher than austenitic stainless

steel and owns good joining property ,It is applied in exchangers and pipelines of petroleum production,

processing and transportation/Crude oil and natural gas and sea water desalination / Chemical processing

and transportation equipment /Chloride solution processing,treatment and transportation /chemical tankers,

oil tankers and water processing pipelines.

 

UNS S31803 Duplex 2205 Stainless Steel Pipe 0

 

UNS S31803 Duplex 2205 Stainless Steel Pipe 1