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ASTM A790 UNS S32750 Seamless Austenitic Stainless Super Duplex Steel Pipe for Oil and Gas Applications

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ASTM A790 UNS S32750 Seamless Austenitic Stainless Super Duplex Steel Pipe for Oil and Gas Applications

Brand Name : YUHONG

Model Number : ASTM A790 UNS S32750

Certification : ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008

Place of Origin : CHINA

MOQ : 500KGS

Price : Negotiable

Payment Terms : L/C, T/T

Supply Ability : 1500 tons per month

Delivery Time : 15-30days

Packaging Details : Plywooden Case /Iron Case

Standard : ASTM A790

​​Material​ : UNS S32750 Super Duplex

Equivalent Standard​ : EN 10216-5 / NORSOK M-630

Size Range​ : OD: 1/2"~24"

Application : Oil and Gas

Type : Seamless, Welded

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ASTM A790 UNS S32750 Seamless Austenitic Stainless Super Duplex Steel Pipe for Oil and Gas Applications

YUHONG GROUP​​ is a leading manufacturer of high-performance stainless steel and duplex pipes, with over 30 years of expertise in serving the global oil & gas industry. Our ​​ASTM A790 UNS S32750 Seamless Super Duplex Steel Pipes​​ are engineered for the most demanding subsea and sour service applications.

Heat Treatment Specifications for S32750

Parameter​​ ​​Requirement​​
​​UNS Designation​​ S32750
​​Type​​ 2507
​​Heat Treatment Temperature​​ 1880–2060°F (1025–1125°C)
​​Quenching Method​​ Rapid cooling in air or water
​​Material Standard​​ ASTM A270/A270M (as referenced in the original table)

Chemical Composition of UNS S32750

​​Element​​ ​​Requirement (%)​​
Carbon (C), max 0.03
Manganese (Mn), max 1.2
Phosphorus (P), max 0.035
Sulfur (S), max 0.02
Silicon (Si), max 0.8
Nickel (Ni) 6.0–8.0
Chromium (Cr) 24.0–26.0
Molybdenum (Mo) 3.0–5.0
Nitrogen (N) 0.24–0.32
Copper (Cu), max 0.5
Tungsten (W) 0.50–1.00

Mechanical Properties of UNS S32750

Property​​ ​​Requirement​​
​​UNS Designation​​ S32750
​​Type​​ 2507
​​Tensile Strength, min​​ 116 ksi [800 MPa]
​​Yield Strength, min​​ 80 ksi [550 MPa]
​​Elongation, min​​ 15%
​​Hardness, max (HBW)​​ 300
​​Hardness, max (HRC)​​ 32

Advantages of S32750 in Oil & Gas Applications​

  • ​​1.Exceptional Strength for High-Pressure Environments​​
  • ​​2.Superior Resistance to Stress Corrosion Cracking (SCC)​​
  • 3.​​Outstanding Wear and Erosion Resistance​​
  • 4.​​Balanced Ductility for Fabrication​​​
  • 5.​​Cost-Effective Alternative to Nickel Alloys​​
  • 6.​​Performance in Sour Service​​
  • ​​7.Temperature Versatility​​

ASTM A790 UNS S32750 Seamless Austenitic Stainless Super Duplex Steel Pipe for Oil and Gas Applications


Product Tags:

ASTM A790 super duplex steel pipe

      

UNS S32750 seamless stainless pipe

      

oil and gas duplex steel pipe

      
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