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ASTM A182 F53 Super Duplex Stainless Steel Coupling High Pressure and Corrosion Resistant for Oil & Gas Applications

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ASTM A182 F53 Super Duplex Stainless Steel Coupling High Pressure and Corrosion Resistant for Oil & Gas Applications

Brand Name : YUHONG

Model Number : ASTM A182 F53

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 A182/ASME SA182

Material Grade : F53 (UNS S32750)

Product Type : Coupling

Material : Super Duplex Stainless Steel

Size Range : 1/8" to 4"

Pressure Rating : Class 3000/6000

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ASTM A182 F53 Super Duplex Stainless Steel Coupling High Pressure and Corrosion Resistant for Oil & Gas Applications

YUHONG GROUP leverages 35 years of industrial expertise and a global presence spanning 85 countries to deliver premium ASTM A182 F53 Super Duplex Stainless Steel Couplings. Our products are engineered to meet the most demanding oil & gas applications, combining superior corrosion resistance with exceptional mechanical strength.

Heat Treatment Specifications for Grade F53 (UNS S32750)

Parameter Specification Notes
Grade F53 Super Duplex Stainless Steel
UNS Designation S32750
Heat Treat Type Solution Anneal Also known as Solution Treat and Quench
Solution Annealing Temperature 1925-2150°F [1050-1175°C] Must be within this specified range
Cooling Media Liquid or Rapid Cool Ensures proper microstructure

Chemical Composition of Grade F53 (UNS S32750)

Element Requirement (%) Notes
Carbon (C) 0.030 max
Manganese (Mn) 1.20 max
Phosphorus (P) 0.035 max
Sulfur (S) 0.020 max
Silicon (Si) 0.80 max
Chromium (Cr) 24.0–26.0
Nickel (Ni) 6.0–8.0
Molybdenum (Mo) 3.0–5.0
Copper (Cu) 0.50 max
Niobium (Nb) 0.15–0.45 Stabilizing element
Tungsten (W) 1.50–2.50 Enhances pitting resistance

Mechanical Properties of Grade F53 (UNS S32750)

Property Specification Notes
Grade F53 Super Duplex Stainless Steel
UNS Designation S32750
Material Type Ferritic-Austenitic (Duplex) Stainless Steel
Tensile Strength, min Class 1 (Thickness ≤ 2 in. [50 mm]):114 ksi [785 MPa] Different requirements based on thickness and class
Class 2 (Thickness ≤ 2 in. [50 mm]):116 ksi [800 MPa]
Thickness > 2 in. [50 mm]:106 ksi [730 MPa]
Yield Strength (0.2% Offset), min Class 1 (Thickness ≤ 2 in. [50 mm]):76 ksi [525 MPa]
Class 2 (Thickness ≤ 2 in. [50 mm]):80 ksi [550 MPa]
Thickness > 2 in. [50 mm]:75 ksi [515 MPa]
Elongation in 2 in. or 50 mm, min Class 1:30%
Class 2:15%

Key Advantages of ASTM A182 F53 Super Duplex Stainless Steel Coupling

1. High Strength & Pressure Resistance
Manufactured from ASTM A182 F53 super duplex stainless steel, it offers excellent mechanical strength and can withstand high-pressure conditions, making it ideal for demanding oil and gas applications.
2. Superior Corrosion Resistance
Provides outstanding resistance to corrosion in oil and gas environments, including resistance to chloride stress corrosion cracking, ensuring long-term durability and reduced maintenance.
3. Excellent Value for Critical Applications
Combines high strength with exceptional corrosion resistance, offering a cost-effective and reliable solution for pressure piping systems in sour service and offshore conditions.

ASTM A182 F53 Super Duplex Stainless Steel Coupling High Pressure and Corrosion Resistant for Oil & Gas Applications


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ASTM A182 F53 Super Duplex Stainless Steel Coupling High Pressure and Corrosion Resistant for Oil & Gas Applications Images

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