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ASTM A350 LF3 Flanges
ASTM A350 LF3 is a low-temperature carbon steel material used for the manufacturing of flanges, among other components. It is specifically designed to perform well in applications where low-temperature resistance and impact strength are critical. Here, we will discuss the key features, applications, and advantages of ASTM A350 LF3 carbon steel flanges.
Key Features:
Low-Temperature Resistance: ASTM A350 LF3 is a low-temperature carbon steel that can withstand extremely cold conditions. It is commonly used in industries like oil and gas, where equipment operates in sub-zero temperatures.
Impact Strength: LF3 steel possesses excellent impact strength, making it suitable for applications that require resistance to shock or impact loading. This is crucial in industries where safety is a priority, such as cryogenic facilities and offshore installations.
Weldability: LF3 steel can be easily welded using standard methods, making it versatile for various applications. It allows for the fabrication of complex structures while maintaining its mechanical properties.
Carbon Steel A350 LF3 Flanges, ASTM A350 LF3 CS Flange, ASTM A350 LF3 Flanges, SA350 LF3 CLASS 1 Flanges, Carbon Steel A350 LF3 Flanges, ASTM A350 LF3 Flanges Supplier, ASTM A350 LF3 Flange Manufacturer in Mumbai, India.
Table of Content
- About Low Temperature Carbon Steel ASTM A350 LF3 Flanges
- Specification For ASTM A350 LF3 Flanges
- Various Types of ASTM A350 LF3 Flanges
- Ready Stock Of ASTM A350 LF3 Flanges
- LTCS ASTM A350 LF3 Flanges Dimension
- Size Chart of ASTM A350 LF3 Carbon Steel Flanges
- Weight Chart of ASTM A350 LF3 Low Temperature Carbon Steel Flanges
- ASTM A350 LF3 Flanges Chemical Composition
- Carbon Steel A350 LF3 Flanges Mechanical Properties
- We Serve application Industry
- We Export ASTM A350 LF3 Low Temperature Steel Flanges Across the Globe
- Domestic Supply ASTM A350 LF3 LTCS Flanges
A350 LF3 Slip On Flanges, ASTM A350 LF3 Flanges Manufacturer, ASTM A350 LF3 Blind Flanges, ASTM A350 LF3 Class 1 Flanges, Carbon Steel LTCS LF3 Flange, SA350 LF3 Blind Flange, Carbon Steel A350 LF3 Flanges Stockist in India.
Applications:
Cryogenic Service: ASTM A350 LF3 flanges are widely used in cryogenic applications, including liquefied natural gas (LNG) facilities, where temperatures can drop as low as -320°F (-196°C). LF3 steel ensures the integrity and safety of critical equipment in these harsh conditions.
Oil and Gas Industry: LF3 carbon steel flanges are commonly used in the oil and gas sector, particularly for low-temperature applications. They are found in pipelines, valves, and pressure vessels where exposure to low temperatures is a concern.
Petrochemical Industry: The petrochemical industry relies on LF3 flanges for various processes, such as gas processing, refining, and chemical production, where low-temperature resistance and impact strength are essential.
Advantages:
Cost-Effective: ASTM A350 LF3 flanges offer an economical solution for low-temperature applications compared to more expensive exotic alloys while still meeting the necessary performance standards.
Durability: LF3 steel’s robustness and impact resistance make it a reliable choice for critical components in demanding environments.
Regulatory Compliance: These flanges comply with ASTM A350 and other industry standards, ensuring product quality and safety.
Specification For Low Temperature Carbon Steel A350 LF3 Flanges
| Standards | ASTM A350 / A350M |
| Dimensions | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Size | 1/2″ (15 NB) to 48″ (1200NB) |
| Class | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Flange Face Types | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
STOCKIST & SUPPILERS FOR LOW TEMPERATURE CARBON STEEL A350 LF3 Flanges IN INDIA, CUSTOM SIZES ASTM A350 LF3 SORF, WNRF, Blind Flanges AS PER CLIENT REQUIREMENT
Various Types of Low Temperature Steel A350 LF3 Flanges
ASTM A350 LF3 Slip On Flanges
- ANSI B16.5 CS LF3 Slip On Flanges
- ASTM A350 Low Temperature Steel Grade LF3 SORF Flange
- ASTM A350 LF3 Carbon Steel Slip On Flanges
- Carbon Steel ASTM A350 LF3 Slip On Flange
- Carbon Steel A350 LF3 Slip On Flanges
- A350 LTCS LF3 Slip On Flanges
- Low Temperature Carbon Steel A350 Gr LF3 SOFF Flanges
ASTM A350 LF3 Socket Weld Flanges
- ANSI B16.5 LTCS LF3 Weld Neck Flanges
- ASTM A350 Low Temperature Steel WNRF Flange
- ASTM A350 LF3 Carbon Steel Weld Neck Flanges
- Carbon Steel ASTM A350 LF3 Weld Neck Flange
- Carbon Steel A350 LF3 Weld Neck Flanges
- A350 LTCS LF3 Weld Neck Flanges
- Low Temperature Carbon Steel A350 Gr LF3 WNFF Flanges
ASTM A350 LF3 Blind Flanges
- ANSI B16.5 LTCS LF3 Blind Flanges
- ASTM A350 Low Temperature Steel Grade LF3 BLRF Flange
- ASTM A350 LF3 Carbon Steel Blind Flanges
- Carbon Steel ASTM A350 LF3 Blind Flange
- Carbon Steel A350 LF3 Blind Flanges
- A350 LTCS LF3 Blind Flanges
- Low Temperature Carbon Steel A350 Gr LF3 BLFF Flanges
ASTM A350 LF3 Weld Neck Flanges
- ANSI B16.5 LTCS LF3 Weld Neck Flanges
- ASTM A350 Low Temperature Steel Grade LF3 WNRF Flange
- ASTM A350 LF3 Carbon Steel Weld Neck Flanges
- Carbon Steel ASTM A350 LF3 Weld Neck Flange
- Carbon Steel A350 LF3 Weld Neck Flanges
- A350 LTCS LF3 Weld Neck Flanges
- Low Temperature Carbon Steel A350 Gr LF3 WNFF Flanges
ASTM A350 LF3 Threaded Flanges
- ANSI B16.5 LTCS LF3 Threaded Flanges
- ASTM A350 Low Temperature Steel Grade LF3 Screwed Flange
- ASTM A350 LF3 Carbon Steel Threaded Flanges
- Carbon Steel ASTM A350 LF3 Threaded Flange
- Carbon Steel A350 LF3 Threaded Flanges
- A350 LTCS LF3 Threaded Flanges
- Low Temperature Carbon Steel A350 Gr LF3 Screwed Flanges
ASTM A350 LF3 Lap Joint Flanges
- ANSI B16.5 LTCS LF3 Lap Joint Flanges
- ASTM A350 Low Temperature Steel Grade LF3 Lap Joint Flange
- ASTM A350 LF3 Carbon Steel Lap Joint Flanges
- Carbon Steel ASTM A350 LF3 Lap Joint Flange
- Carbon Steel A350 LF3 Lap Joint Flanges
- A350 LTCS LF3 Lap Joint Flanges
- Low Temperature Carbon Steel A350 Gr LF3 LJ Flanges
Ready Stock Of Low Temperature Carbon Steel A350 LF3 Flanges
- Low Temperature Carbon Steel A350 LF3 Long Weld Neck Flanges
- ANSI B16.5 LTCS LF3 Class 300 Flanges Dimensions
- LTCS A350 LF3 Tongue & Groove Flanges
- ASME B16.5 Class 150 Carbon Steel LF3 Flanges
- ASTM A350 LF3 LTCS Raised Face Flanges
- LTCS A350 Gr LF3 Flanges
- A350 CS LF3 Slip On Flat Face Flanges
- ASTM A350 Carbon Steel LF3 Lap Joint Flanges
- ASTM A350 LF3 LTCS Square Flanges
- ASTM A350 LF3 LTCS Ring Type Joint Flanges
- A350 LF3 Low Temperature Carbon Steel Spacer Ring Flanges
- LTCS ASTM A350 Gr.LF3 DIN Flanges
- ASTM A350 Grade LF3 CS Reducing Flanges
- Low Temperature Steel A350 Gr LF3 Flat Face Flange
- LTCS ASTM A350 LF3 Orifice Flange
- A350 LF3 Low Temperature Steel Pipe Flange
- ASTM A350 LF3 LTCS Spectacle Blind Flanges
- Low Temperature Carbon Steel ASTM A350 LF3 Flanges
- Carbon Steel A350 Gr LF3 Screwed Flanges
- ASTM A350 LF3 CS Male & Female Flanges
- A350 LF3 Low Temperature Steel Flange Pressure Rating
- LTCS ASTM A350 Grade LF3 Flangeolet
- ASTM A350 LTCS Gr LF3 Paddle Blank and Spacer
- ASTM A350M Carbon Steel Grade LF3 Flange
- ASTM A350 Gr.LF3 LTCS Large Diameter Flange
- CS A350 LF3 Nipoflange
- A350 LF3 Low Temperature Steel Blind Flange
- Low Temperature Carbon Steel A350 LF3 Forged Flanges
- Low Temperature Steel A350 LF3 NPT Threaded Flanges
- ASTM A350 Gr.LF3 CS Exhaust Flanges
- LTCS A350 LF3 SORF Flanges
- Low Temperature Carbon Steel A350 LF3 Plate Flange
- A350 LF3 Carbon Steel Custom Flanges
- Low Temperature Steel A350 LF3 Industrial Flanges
- ASTM A350 CS Grade LF3 Long Weld Neck Flanges
ASTM A350 LF3 Low Temperature Carbon Steel Flange Dimensions
| NPS (in.) |
Carbon Steel A350 Flange Dimensions | ||||
|---|---|---|---|---|---|
| Dia. of Flange (in.) |
No. of Bolts |
Dia. of Bolts (in.) |
Dia. of Bolt Holes (in.) |
Bolt Circle (in.) |
|
| 1/4 | 3-3/8 | 4 | 1/2 | 0.62 | 2-1/4 |
| 1/2 | 3-1/2 | 4 | 1/2 | 0.62 | 2-3/8 |
| 3/4 | 3-7/8 | 4 | 1/2 | 0.62 | 2-3/4 |
| 1 | 4-1/4 | 4 | 1/2 | 0.62 | 3-1/8 |
| 1-1/4 | 4-5/8 | 4 | 1/2 | 0.62 | 3-1/2 |
| 1-1/2 | 5 | 4 | 1/2 | 0.62 | 3-7/8 |
| 2 | 6 | 4 | 5/8 | 0.75 | 4-3/4 |
| 2-1/2 | 7 | 4 | 5/8 | 0.75 | 5-1/2 |
| 3 | 7-1/2 | 4 | 5/8 | 0.75 | 6 |
| 3-1/2 | 8-1/2 | 8 | 5/8 | 0.75 | 7 |
| 4 | 9 | 8 | 5/8 | 0.75 | 7-1/2 |
| 5 | 10 | 8 | 3/4 | 0.88 | 8-1/2 |
| 6 | 11 | 8 | 3/4 | 0.88 | 9-1/2 |
| 8 | 13-1/2 | 8 | 3/4 | 0.88 | 11-3/4 |
| 10 | 16 | 12 | 7/8 | 1 | 14-1/4 |
| 12 | 19 | 12 | 7/8 | 1 | 17 |
| 14 | 21 | 12 | 1 | 1.12 | 18-3/4 |
| 16 | 23-1/2 | 16 | 1 | 1.12 | 21-1/4 |
| 18 | 25 | 16 | 1-1/8 | 1.25 | 22-3/4 |
| 20 | 27-1/2 | 20 | 1-1/8 | 1.25 | 25 |
| 24 | 32 | 20 | 1-1/4 | 1.38 | 29-1/2 |
Size Chart of ASTM A350 LF3 Low Temperature Carbon Steel Flanges
| Nominal Pipe Size | Outside Diameter of Flanges | Thickness of Flanges | Diameter of Raised Face | Diameter of Hub at Base | Length Thru Hub | Diameter or Bore | Diameter of Hub at Bevel | Radius of Fillet | Depth of Socket | |||
| Welding Neck | Slip-On Threaded Socket | Lap Joint | Slip-on Socket | Lap Joint | ||||||||
| O | Q | R | X | Y | Y | Y | W | B | H | r | Z | |
| 1/2 | 3-1/2 | 7/16 | 1-3/8 | 1-3/16 | 1-7/8 | 5/8 | 5/8 | .88 | .90 | .84 | 1/8 | 3/8 |
| 3/4 | 3-7/8 | 1/2 | 1-11/16 | 1-1/2 | 2-1/16 | 5/8 | 5/8 | 1.09 | 1.11 | 1.05 | 1/8 | 7/16 |
| 1 | 4-1/4 | 9/16 | 2 | 1-15/16 | 2-3/16 | 11/16 | 11/16 | 1.36 | 1.38 | 1.32 | 1/8 | 1/2 |
| 1-1/4 | 4-5/8 | 5/8 | 2-1/2 | 2-5/16 | 2-1/4 | 13/16 | 13/16 | 1.70 | 1.72 | 1.66 | 3/16 | 9/16 |
| 1-1/2 | 5 | 11/16 | 2-7/8 | 2-9/16 | 2-7/16 | 7/8 | 7/8 | 1.95 | 1.97 | 1.90 | 1/4 | 5/8 |
| 2 | 6 | 3/4 | 3-5/8 | 3-1/16 | 2-1/2 | 1 | 1 | 2.44 | 2.46 | 2.38 | 5/16 | 11/16 |
| 2-1/2 | 7 | 7/8 | 4-1/8 | 3-9/16 | 2-3/4 | 1-1/8 | 1-1/8 | 2.94 | 2.97 | 2.88 | 5/16 | 3/4 |
| 3 | 7-1/2 | 15/16 | 5 | 4-1/4 | 2-3/4 | 1-3/16 | 1-3/16 | 3.57 | 3.60 | 3.50 | 3/8 | 13/16 |
| 3-1/2 | 8-1/2 | 15/16 | 5-1/2 | 4-13/16 | 2-13/16 | 1-1/4 | 1-1/4 | 4.07 | 4.10 | 4.00 | 3/8 | 7/8 |
| 4 | 9 | 15/16 | 6-3/16 | 5-5/16 | 3 | 1-5/16 | 1-5/16 | 4.57 | 4.60 | 4.50 | 7/16 | 15/16 |
| 5 | 10 | 15/16 | 7.5/16 | 6-7/16 | 3-1/2 | 1-7/16 | 1-7/16 | 5.66 | 5.69 | 5.56 | 7/16 | 15/16 |
| 6 | 11 | 1 | 8-1/2 | 7-9/16 | 3-1/2 | 1-9/16 | 1-9/16 | 6.72 | 6.75 | 6.63 | 1/2 | 1-1/16 |
| 8 | 13-1/2 | 1-1/8 | 10-5/8 | 9-11/16 | 4 | 1-3/4 | 1-3/4 | 8.72 | 8.75 | 8.63 | 1/2 | 1-1/4 |
| 10 | 16 | 1-3/16 | 12-3/4 | 12 | 4 | 1-15/16 | 1-15/16 | 10.88 | 10.92 | 10.75 | 1/2 | 1-5/16 |
| 12 | 19 | 1-1/4 | 15 | 14-3/8 | 4-1/2 | 2-3/16 | 2-3/16 | 12.88 | 12.92 | 12.75 | 1/2 | 1-9/16 |
| 14 | 21 | 1-3/8 | 16-1/4 | 15-3/4 | 5 | 2-1/4 | 3-1/8 | 14.14 | 14.18 | 14.00 | 1/2 | 1-5/8 |
| 16 | 23-1/2 | 1-7/16 | 18-1/2 | 18 | 5 | 2-1/2 | 3-7/16 | 16.16 | 16.19 | 16.00 | 1/2 | 1-3/4 |
| 18 | 25 | 1-9/16 | 21 | 19-7/8 | 5-1/2 | 2-11/16 | 3-13/16 | 18.18 | 18.20 | 18.00 | 1/2 | 1-15/16 |
| 20 | 27-1/2 | 1-11/16 | 23 | 22 | 5-11/16 | 2-7/8 | 4-1/16 | 20.20 | 20.25 | 20.00 | 1/2 | 2-1/8 |
| 24 | 32 | 1-7/8 | 27-1/4 | 26-1/8 | 6 | 3-1/4 | 4-3/8 | 24.25 | 24.25 | 24.00 | 1/2 | 2-1/2 |
Weight Chart of ASTM A350 LF3 LTCS Flanges
| Pipe Normal Diam. | O.D. Flange | Thk. Of Flange Min | Diam. of Hub |
Diameter of Raised Face | Length Hub.Y | Thread Length | Diam. of Bolt Circle |
Diam. of Bolt Holes |
Number of Bolts |
Diam. of Bolts (inch) |
KG | LB | |
| inch | dn | O | C | X | G | Y | T | BC | BH | BN | BD | ||
| 1/2″ | 15 | 89.00 | 11.20 | 30.20 | 35.10 | 15.70 | 15.70 | 60.50 | 15.80 | 4 | 1/2″ | 0.4 | 0.9 |
| 3/4″ | 20 | 98.50 | 12.70 | 38.10 | 42.90 | 15.70 | 15.70 | 69.90 | 15.80 | 4 | 1/2″ | 0.7 | 1.5 |
| 1″ | 25 | 108.00 | 14.20 | 49.30 | 50.80 | 17.50 | 17.50 | 79.30 | 15.80 | 4 | 1/2″ | 0.8 | 1.8 |
| 1-1/4″ | 32 | 117.50 | 15.70 | 58.70 | 63.50 | 20.60 | 20.60 | 88.90 | 15.80 | 4 | 1/2″ | 1.2 | 2.6 |
| 1-1/2″ | 40 | 127.00 | 17.50 | 65.00 | 73.20 | 22.40 | 22.40 | 98.60 | 15.80 | 4 | 1/2″ | 1.5 | 3.3 |
| 2″ | 50 | 152.50 | 19.10 | 77.70 | 91.90 | 25.40 | 25.40 | 120.70 | 19.10 | 4 | 5/8″ | 2.3 | 5.1 |
| 2-1/2″ | 65 | 178.00 | 22.40 | 90.40 | 104.60 | 28.40 | 28.40 | 139.70 | 19.10 | 4 | 5/8″ | 3.7 | 8.1 |
| 3″ | 80 | 190.50 | 23.90 | 108.00 | 127.00 | 30.20 | 30.20 | 152.40 | 19.10 | 4 | 5/8″ | 4.1 | 9 |
| 3-1/2″ | 90 | 216.00 | 23.90 | 122.20 | 139.70 | 31.80 | 31.80 | 177.80 | 19.10 | 8 | 5/8″ | 5.1 | 11.2 |
| 4″ | 100 | 228.50 | 23.90 | 134.90 | 157.20 | 33.30 | 33.30 | 190.50 | 19.10 | 8 | 5/8″ | 5.9 | 13 |
| 5″ | 125 | 254.00 | 23.90 | 163.60 | 185.70 | 36.60 | 36.60 | 215.90 | 22.40 | 8 | 3/4″ | 7 | 15.4 |
| 6″ | 150 | 279.50 | 25.40 | 192.00 | 215.90 | 39.60 | 39.60 | 241.30 | 22.40 | 8 | 3/4″ | 8.4 | 18.5 |
| 8″ | 200 | 343.00 | 28.40 | 246.10 | 269.70 | 44.50 | 44.50 | 298.50 | 22.40 | 8 | 3/4″ | 13 | 28.6 |
| 10″ | 250 | 406.50 | 30.20 | 304.80 | 323.90 | 49.30 | 49.30 | 362.00 | 25.40 | 12 | 7/8″ | 18 | 39.5 |
| 12″ | 300 | 482.50 | 31.80 | 365.30 | 381.00 | 55.60 | 55.60 | 431.80 | 25.40 | 12 | 7/8″ | 29 | 64 |
| 14″ | 350 | 533.50 | 35.10 | 400.10 | 412.80 | 57.20 | 57.20 | 476.30 | 28.50 | 12 | 1″ | 39 | 86 |
| 16″ | 400 | 597.00 | 36.60 | 457.20 | 469.90 | 63.50 | 63.50 | 539.80 | 28.50 | 16 | 1″ | 47 | 103 |
| 18″ | 450 | 635.00 | 39.60 | 505.00 | 533.40 | 68.30 | 68.30 | 577.90 | 31.80 | 16 | 1 1/8″ | 57 | 126 |
| 20″ | 500 | 698.50 | 42.90 | 558.80 | 584.20 | 73.20 | 73.20 | 635.00 | 31.80 | 20 | 1 1/8″ | 76 | 167 |
| 24″ | 600 | 813.00 | 47.80 | 663.40 | 692.20 | 82.60 | 82.60 | 749.30 | 35.10 | 20 | 1 1/4″ | 97 | 214 |
ASTM A350 LF3 LTCS Flanges Chemical Composition
| Element | C | Mn | P | S | Si | Ni | Cr | Mo | Cu | CB | V | N |
| Composition,% | ≤0.20 | ≤0.90 | ≤0.035 | ≤0.040 | 0.20-0.35 | 3.30-3.70 | ≤0.30 | ≤0.12 | ≤0.40 | ≤0.02 | ≤0.03 | – |
ASTM A350 LF3 Flanges Mechanical Properties
| Grade/Class | Tensile Strength | Yield Strength, min. | Elongation, min. | Hardness, max. | ||
| ksi | MPa | ksi | MPa | % | HBW | |
| LF3 CL1 | 70–95 | 485–655 | 37.5 | 260 | 22 | 197 |
| LF3 CL2 | 70–95 | 485–655 | 37.5 | 260 | 22 | 197 |
We Serve Application Industry
Flanges applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
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