ASTM A182 F304 Forged Coupling Manufacturer & Supplier
ASTM A182 F304 Forged Coupling is a high-strength stainless steel forged pipe fitting designed for high-pressure and corrosion-resistant piping systems. Manufactured according to ASME B16.11 standards, this forged coupling provides excellent mechanical performance, weldability, and long service life in demanding industrial environments.
Made from forged stainless steel grade F304, the coupling offers outstanding resistance to oxidation, chemicals, and high-temperature conditions, making it widely used in oil & gas pipelines, petrochemical plants, power generation, chemical processing, marine engineering, and industrial fluid transportation systems.
Features of ASTM A182 F304 Forged Coupling
- Excellent Corrosion Resistance
F304 stainless steel contains chromium and nickel, providing excellent resistance to oxidation, rust, and corrosive chemicals.
- High Pressure Performance
Manufactured according to ASME B16.11, suitable for high-pressure piping systems in critical industrial applications.
- Superior Mechanical Strength
Forged manufacturing process improves structural integrity, impact resistance, and durability.
Suitable for socket weld and threaded piping connections with reliable sealing performance.
Stable performance under high temperature and harsh operating conditions reduces maintenance costs.
Chemical Composition of ASTM A182 F304 Coupling
| Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
| SS 304 |
0.08 max |
2 max |
0.75 max |
0.045 max |
0.030 max |
18 – 20 |
– |
8 – 11 |
Mechanical Properties of ASTM A182 F304 Coupling
| Density |
Melting Point |
Tensile Strength |
Yield Strength (0.2%Offset) |
Elongation |
| 8.0 g/cm3 |
1400 °C (2550 °F) |
Psi – 75000 , MPa – 515 |
Psi – 30000 , MPa – 205 |
35 % |
Equivalent Grades of ASTM A182 F304 Coupling
| STANDARD |
WERKSTOFF NR. |
UNS |
JIS |
BS |
GOST |
AFNOR |
EN |
| SS 304 |
1.4301 |
S30400 |
SUS 304 |
304S31 |
08Х18Н10 |
Z7CN18-09 |
X5CrNi18-10 |
Applications
ASTM A182 F304 Forged Couplings are widely used in:
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Oil & Gas Pipelines
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Petrochemical Plants
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Chemical Processing Industries
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Power Generation Systems
-
Marine & Offshore Engineering
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Water Treatment Systems
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Cement Industry
-
Industrial Fluid Transportation
-
High-pressure Steam Pipelines
Why Choose Our ASTM A182 F304 Forged Fittings
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Strict ASME B16.11 Manufacturing Standard
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Advanced Forging Technology
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Stable Material Quality
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Competitive Factory Price
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Fast Delivery
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Third-party Inspection Available
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OEM & Customized Service Supported
FAQ
What is ASTM A182 F304?
ASTM A182 F304 is a forged austenitic stainless steel material commonly used for forged pipe fittings, flanges, and valves in high-temperature and corrosion-resistant applications.
What is the difference between F304 and F304L?
F304L contains lower carbon content, which improves weldability and reduces carbide precipitation after welding.
What pressure classes are available?
Common pressure classes include Class 3000, 6000, and 9000 according to ASME B16.11 standards.
What industries use forged couplings?
Main industries include oil & gas, petrochemical, chemical processing, marine engineering, and power plants.
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