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ASTM A105 / A694 F42, F52, F56, F46, F60, F65, F70 / A350 LF2
1/8” NB to 4” NB (Socketweld & Screwed-Threaded)
Threaded - 2000 /3000/ 6000 LBS. Socket-weld - 3000 / 6000/ 9000 LBS.
ASME/ ANSI B16.11 | MSS SP-79, 83, 95, 97, BS 3799
(Socketweld & Screwed-Threaded) Elbow, Tee, Reducer, Cross, Coupling, End Cap, Union, Bushing, Reducer Insert
Chemical Processing, Oil and Gas Industry, Petrochemical Industry, Power Generation, Power Generation
Carbon Steel ASTM A105 Forged Fittings are a type of piping component that is forged from carbon steel and conforms to the specifications outlined in ASTM A105, a standard set by the ASTM International. ASTM A105 is a widely used standard for carbon steel forgings for piping applications. ASTM A105 Forged Fittings are primarily made from carbon steel, which typically contains elements such as carbon, manganese, phosphorus, sulfur, silicon, and copper. ASTM A105 Socket Weld & Threaded Fittings are commonly used in high-pressure and high-temperature applications in industries such as oil and gas, petrochemical, power generation, and chemical processing.
ASTM A350 LF2 Threaded Fittings are forged components made from carbon steel that conforms to the ASTM A350 LF2 standard. ASTM A350 is a specification established by ASTM International that covers several grades of carbon and low-alloy steel forgings for flanges, fittings, valves, and other pressure-containing parts for high-temperature and low-temperature service.
LF2 stands for Grade LF2, a low-temperature carbon steel. The material composition includes carbon, manganese, phosphorus, sulfur, silicon, copper, nickel, chromium, molybdenum, and vanadium. LF2 is specifically designed for low-temperature applications. Similar to other forged fittings, ASTM A350 LF2 Forged Fittings are manufactured through a forging process. Forging involves shaping the steel while it is in a solid state, resulting in improved mechanical properties and strength.
ASTM A350 LF2 Forged Fittings include a range of A350 LF2 Socket Weld and A350 LF2 Threaded Fittings, such as elbows, tees, couplings, unions, plugs, and caps. These fittings are crucial for creating strong and reliable connections in piping systems. The pressure and temperature ratings of ASTM A350 LF2 Forged Fittings are typically determined by industry standards such as ASME B16.11.
The High Yield A694 Forged Fittings generally refers to forged fittings made from high-yield carbon and alloy steels as specified by ASTM A694. ASTM A694 is a standard that covers carbon and alloy steel forgings for pipe flanges, fittings, valves, and other high-temperature service applications.
The A694 specification includes several grades, each corresponding to specific material properties and intended service conditions. The commonly used grades under A694 include Grade F42, F46, F52, F60, F65, F70.
A694 F42 Forged Fittings: This grade typically has a minimum yield strength of 42,000 psi (290 MPa). It's used in applications where moderate strength and toughness are required.
A694 F46 Forged Fittings: F46 has a minimum yield strength of 46,000 psi (315 MPa). It is selected for applications where increased strength compared to F42 is necessary.
A694 F52 Forged Fittings: F52 offers a higher minimum yield strength of 52,000 psi (360 MPa). It's suitable for applications demanding increased strength and resilience.
A694 F60 Forged Fittings: F60 has a minimum yield strength of 60,000 psi (415 MPa). It's chosen for applications requiring even higher strength and resistance to harsh conditions.
A694 F65 Forged Fittings: F65 provides a minimum yield strength of 65,000 psi (450 MPa). It is used in applications with high-pressure and high-temperature requirements.
A694 F70 Forged Fittings: F70 exhibits a minimum yield strength of 70,000 psi (485 MPa). It is one of the highest-strength grades, suitable for extremely demanding environments.
Check ASME/ ANSI B16.11 Forged Threaded Fittings Dimensions Download
Grade | C | Si | S | Mo | Mn | P | Ni | Cr | V | Cu |
---|---|---|---|---|---|---|---|---|---|---|
A105 | 0.35 | 0.10–0.35 | 0.040 | 0.12 | 0.60–1.05 | 0.035 | 0.40 | 0.30 | 0.08 | 0.40 |
Grade | Tensile Strength, Min (MPa) | Yield Strength, Min (MPa) | Elongation, min, % |
---|---|---|---|
ASTM A105 | 485 | 250 | 30 |
Grade | C | Si | S | Mo | Ni | Cr | Cu | Mn | P | V |
---|---|---|---|---|---|---|---|---|---|---|
A350 LF2 | 0.30 | 0.15–0.30 | 0.040 | 0.12 | 0.02 | 0.30 | – | 0.60–1.35 | 0.035 | 0.08 |
Grade | Tensile Strength, Min (MPa) | Yield Strength, Min (MPa) | Elongation, min, % |
---|---|---|---|
A350 LF2 | 485-655 | 250 | 22 |
Carbon [C] | ≤0.30 |
Manganese [Mn] | ≤1.60 |
Phosphorus [P] | ≤0.025 |
Sulfur [S] | ≤0.025 |
Silicon [Si] | 0.15-0.35 |
ASTM A694 Grade | Tensile Strength min. | Yield Strength min. | Elongation min. | ||
---|---|---|---|---|---|
MPa | ksi | MPa | ksi | % | |
F42 | 415 | 65 | 290 | 42 | 20 |
F46 | 415 | 60 | 315 | 46 | 20 |
F48 | 425 | 62 | 330 | 48 | 20 |
F50 | 440 | 64 | 345 | 50 | 20 |
F52 | 455 | 66 | 360 | 52 | 20 |
F56 | 470 | 68 | 385 | 56 | 20 |
F60 | 515 | 75 | 415 | 60 | 20 |
F65 | 530 | 77 | 450 | 65 | 20 |
F70 | 565 | 82 | 485 | 70 | 18 |