Specifications
Brand Name :
MTSCO
Model Number :
MTSCODSP11
Certification :
ISO 9001 & PED & AD2000
Place of Origin :
CHINA
MOQ :
negotiable
Price :
5000-9000USD/TON
Payment Terms :
T / T ; L / C
Supply Ability :
300 Tons / Month
Delivery Time :
30 Days
Packaging Details :
Iron Case / Plywood Case
Material :
2507 / 2205 / 31803 / 32750
Type :
Seamless
Technology :
Cold Drawn
Condition :
Soft / Hard
Length :
6000mm
Test :
100% EDT
Description

2507 / 2205 / 31803 / 32750 Duplex Steel Pipe / Tube , ASTM A789 / ASTM A790 Seamless Tube

Duplex stainless steel that was developed to combat common corrosion problems encountered with the 300 series stainless steels . “ Duplex ” describes a family of stainless steels that are neither fully austenitic , like 304 stainless , nor purely ferritic , like 430 stainless . The advantage of a duplex structure is that it combines the favorable qualities of a ferritic alloy ( stress corrosion cracking resistance and high strength ) with those of an austenitic alloy ( ease of fabrication and corrosion resistance ) .

Use UNS32750 super duplex stainless steel pipes can improve corrosion resistance compared to other materials . And super duplex steel pipes have greater tensile and yield strength , good ductility and yield strength , good stress corrosion cracking resistance . Also can help clients reduce their purchase costs , but can gurantee the quality etc .

Material Grade S32205 , S31803 , S32304 , S32750, F51 , F53 , 2205 , 2507 etc
Outer Diameter 10.3mm - 1219mm
Wall Thickness 1.24mm - 59.54mm
Length as per customer’s requirement
Standard ASTM A789 ; ASTM A790 ; EN 10216-5ect .

Application :

1 . Petroleum

2 . Chemical industry

3 . Instrument

4 . Industrial transportation

5 . Mechanical structure industry

6 . Need high corrision ability pipe's industry , such as offshore industry etc

Grade C Si Mn P S Cr Ni Mo N
max max max max max
UNS S32750 0.03 0.8 1.2 0.03 0.015 24.0-26.0 6.0-8.0 3.0-5.0 0.24-0.32
UNS S31803 0.03 1 2 0.02 0.02 21.0-23.0 4.5-6.5 2.5-3.5 0.08-0.20
UNS S31500 0.03 1 1.2-2.0 0.03 0.03 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

2507 2205 31803 32750 Duplex Steel Tube ASTM A789 / ASTM A790 Seamless Tube

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2507 2205 31803 32750 Duplex Steel Tube ASTM A789 / ASTM A790 Seamless Tube

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Brand Name :
MTSCO
Model Number :
MTSCODSP11
Certification :
ISO 9001 & PED & AD2000
Place of Origin :
CHINA
MOQ :
negotiable
Price :
5000-9000USD/TON
Contact Supplier
2507 2205 31803 32750 Duplex Steel Tube ASTM A789 / ASTM A790 Seamless Tube
2507 2205 31803 32750 Duplex Steel Tube ASTM A789 / ASTM A790 Seamless Tube
2507 2205 31803 32750 Duplex Steel Tube ASTM A789 / ASTM A790 Seamless Tube
2507 2205 31803 32750 Duplex Steel Tube ASTM A789 / ASTM A790 Seamless Tube

Jiaxing MT stainless steel co.,ltd.

Verified Supplier
10 Years
zhejiang, jiaxing
Since 2006
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Total Annual :
<30,000,000
Employee Number :
<200
Certification Level :
Verified Supplier
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