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ASTM A789 UNS S32750 Super Duplex 2507 Seamless Tube Bright Annealed Surface
ASTM A789 UNS S32750 Super Duplex 2507 Seamless Tube Bright Annealed Surface
ASTM A789 UNS S32750 Super Duplex 2507 Seamless Tube Bright Annealed Surface
ASTM A789 UNS S32750 Super Duplex 2507 Seamless Tube Bright Annealed Surface
ASTM A789 UNS S32750 Super Duplex 2507 Seamless Tube Bright Annealed Surface
ASTM A789 UNS S32750 Super Duplex 2507 Seamless Tube Bright Annealed Surface
ASTM A789 UNS S32750 Super Duplex 2507 Seamless Tube Bright Annealed Surface
ASTM A789 UNS S32750 Super Duplex 2507 Seamless Tube Bright Annealed Surface
Specifications
Brand Name :
YUHONG
Model Number :
ASTM A789 UNS S32750 Super Duplex Steel Seamless Tube
Certification :
ABS, LR, GL, DNV, NK, TS, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin :
CHINA
MOQ :
500kgs
Payment Terms :
L/C, T/T
Delivery Time :
7 DAYS
Packaging Details :
Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Product Name :
Duplex Steel Tube
Specification :
ASTM A789, ASME SA789
Material Grade :
Super Duplex 2507, UNS S32750
Size :
can custom
Length :
Single Random, Double Random & Cut Length
End :
Plain End, Beveled End
Type :
Seamless, Welded
High Light :
ASTM A789 UNS S32750 Super Duplex Steel Tube, Super Duplex 2507 Seamless Tube
Description

ASTM A789 Super Duplex 2507 UNS S32750 Seamless Duplex Tube For Heat Exchanger

ASTM A789 S32750 Bright Annealed Tube is a high-performance super duplex stainless steel tube known for its excellent corrosion resistance, high strength, and superior toughness. It is widely used in chemical, petrochemical, and marine industries due to its reliability in harsh environments.
- Standard: ASTM A789 — Standard Specification for Seamless and Welded Super Duplex Stainless Steel Tubing for General Service
- Finish: Bright Annealed, offering a smooth and clean surface with enhanced corrosion resistance
- Corrosion Resistance: Excellent resistance to pitting, crevice corrosion, and stress corrosion cracking
- Mechanical Properties: High strength, toughness, and durability suitable for demanding applications
- Benefits: Enhances longevity and performance while reducing maintenance costs

ASTM A789 Super Duplex 2507 / UNS S32750 Duplex Steel Tube Equivalent Grade

Alloy UNS Designation Werkstoff NR. Specifications AFNOR Grade 1.4410
2507 S32750 1.4410 A/SA789 Z3 CN 25.06 Az F53 X2 Cr Ni MoN 25.7.4
Mechanical Properties of ASTM A789 UNS S32750 Super Duplex Steel Tube
Grades Density (g/cm 3) Density (lb/in 3) Melting Point (°C) Melting Point (°F)
S32750 / S32760 7.8 0.281 1350 2460

ASTM A789 Super Duplex 2507 / UNS S32750 Duplex Steel Tube 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



Application

Chemical processing

oil & gas

marine environments

desalination

heat exchangers

structural components

ASTM A789 UNS S32750 Super Duplex 2507 Seamless Tube Bright Annealed Surface

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Product Detail
Brand Name :
YUHONG
Model Number :
ASTM A789 UNS S32750 Super Duplex Steel Seamless Tube
Certification :
ABS, LR, GL, DNV, NK, TS, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin :
CHINA
MOQ :
500kgs
Payment Terms :
L/C, T/T
Contact Supplier
ASTM A789 UNS S32750 Super Duplex 2507 Seamless Tube Bright Annealed Surface
ASTM A789 UNS S32750 Super Duplex 2507 Seamless Tube Bright Annealed Surface
ASTM A789 UNS S32750 Super Duplex 2507 Seamless Tube Bright Annealed Surface
ASTM A789 UNS S32750 Super Duplex 2507 Seamless Tube Bright Annealed Surface

Yuhong Group Co.,Ltd

Verified Supplier
13 Years
zhejiang, ningbo
Since 2007
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller, Other
Main Products :
Stainless Steel Seamless Pipe, Stainless Steel Seamless Tube, Duplex Stainless Steel Pipe
Total Annual :
50M-70M
Employee Number :
50~850
Certification Level :
Verified Supplier
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