
ASTM A350 LF2 Carbon Steel flanges
A350-Lf2-1 Forged Flanges manufacturers, SA350 Gr Lf2 Paddle Blank Flanges supplier, Updated Sa350 Lf2 Steel Threaded Flanges Price List in Mumbai, Quality-oriented Sa350 Lf2 Cl2 Blind Flanges Exporter in India
When working with ASTM A350 LF2 flanges, it’s important to maintain the forging temperature between 900 and 1200 degrees. Keep soak times to a minimum to avoid heavy scaling, but ensure the center of the flanges reaches furnace temperature. After forging, allow the LF2 flanges to cool naturally in still air.
The A350 LF2 welding neck flange boasts good to very good machinability. This depends on its condition and involves operations like turning, sawing, broaching, and milling. You can machine the LTCS ASTM A350 LF2 flanges effectively using standard tools, following the recommended speeds and feeds from manufacturers. Additionally, the A350 LF2 carbon steel blind flanges are easily weldable using any conventional shop technique.
What is ASTM A350 LF2 Flanges?
The A350-LF2 specifications are designed for creating forged carbon steel piping components. These include flanges, various fittings, and valves, specifically intended for low-temperature applications and require Charpy V-Notch impact energy testing.
These A350 LF2 components can be crafted from either hot-rolled or forged bars, which are appropriately heat-treated up to and including NPS 4. The ASTM A350 LF2 Flanges, made from general carbon steel, are typically supplied by manufacturers in one of three conditions: Normalised, Normalised and tempered, or Quench and tempered. LF2 Flanges are known for their moderate strength and impact toughness. Carbon steel is widely used in manufacturing A350 LF2 Welding Neck Flanges and fittings. These flanges are ideal for applications where they will be exposed to cold temperatures and where corrosion resistance is not the primary concern.
SA350 LF2 Flanges Specification
Specialized Manufacturer of Wn Flange LF2 in India
A350 Lf2 Material: | ASTM A350 LF2 CL1/CL2 |
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A350 Lf2 Class 1 Size Range: | 1/2″ (15 NB) to 48″ (1200NB), ASME B16.47 Flanges size range: 26″ to 60″ |
A350 Lf2 Cl1 Typical manufacturing specifications: | A350 LF2 , ASME A350 LF2 |
SA350 LF2 Flanges Origin: | European Origin, Indian Origin, US Origin, Korean Origin, Sweden Origin, Ukraine Origin, Japanese Origin Materials |
ASTM A350 LF2 Flanges Manufacturing Dimensions: | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
Wn Flange LF2 Standard: | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
A350 Lf2 Flanges Class / Pressure: | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
Flange Face Type: | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ), LJ, FM, R.T.J , R.J and so on |
ANSI ClaLTCS A350 LF2 Flanges: | 150 to 2500 Size: 1/2″-24″ |
AWWA ClaLTCS A350 LF2 Flanges: | classes B, D, E, F Size: 3″-144″ |
ANSI B16.5 A350 LF2 Flanges pressure classes: | 150, 300, 400, 600, 900, 1500 and 2500 for ASME B16.5 |
ANSI B16.47 A350 LF2 Welding Neck Flange pressure classes: | 75, 150, 300, 400, 600, 900 for ASME B16.47 |
Ltcs A350 LF2 Blind Flange Specialized in: | ASTM A105/105N SORF, A350 Lf2 Forgings SOFF, A350 Gr Lf2 BLRF, A350 Gr Lf2 Cl1 BLFF, A350 Gr Lf2 Class 1 WNRF, Sa350 Lf2 WNFF, Sa350 Lf2 Class 1 SWRF, Sa350 Lf2 Cl2 SWFF, Sa350 Lf2 Steel Threaded RF, A350-Lf2-1 Threaded FF & LJ |
Ltcs Astm A350 LF2 Flanges Types of flanges in India: | A350 Lf2 Class 1 Slip-on Flanges (SORF), A350 Lf2 Material Weld neck Flanges (WNRF), ASTM A350 Lf2 Cl1 Blind Flanges (BLRF), ASTM A350 Lf2 Flanges Lap Joint Flanges (SOLJ), ASTM A350 Lf2 Forgings Socket-weld Flanges (SWRF), ASTM A350 Lf2 Grade Screwed (Threaded) Flanges, ASTM A350 Gr Lf2 Long weld neck Flanges (LWNRF), ASTM A350 Gr Lf2 Cl1 Spectacle Blind Flanges Spacer & Blind Flanges, ASTM A350 Gr Lf2 Class 1 Ring Type Joint Flanges (RTJ), ASTM A350-Lf2-1 Reducing Flanges, ASTM A350 LF2 LTCS Raised Face (RF) Flanges, ASTM A350 Lf2 Cl.1 Orifice Flanges, ASTM A350 Lf2 Class 2 Large Diameter Flanges, ASTM A350 LF2 LTCS Custom Flanges, ASTM A350 LF2 LTCS Drawing Flanges, ASTM A350 LF2 LTCS Forged Flanges, ASTM A350 LF2 LTCS Plate Flanges, ASTM A350 LF2 LTCS Flat Face Flanges, ANSI ASTM A350 LF2 LTCS Flanges, ASME ASTM A350 LF2 LTCS Flanges, ASTM A350 LF2 LTCS BS Flanges, ASTM A350 LF2 LTCS DIN Flanges, API, EN Flanges etc. |
Top 10 Manufacturer of A350 LF2 Steel Flanges: | Raccortubi S.p.A. Flanges, Italy, Erne Fittings Flanges, Austria, Melesi Flanges, Italy, Mega Flanges, Italy, Ulma Flanges, Spain, TecnoForge Flanges, Italy, BENKAN Corporation Flanges, Japan, BKL- Thai Benkan Flanges, Thailand, Lame S.r.l. Flanges, Italy, Metal far Flanges, Italy, Skyland Metal, India |
A350 LF2 Carbon Steel Blind Flanges Delivery: | 15-20 days |
Prestige quality ASTM A350 LF2 flanges manufacturers in India offer these A350 lf2 class 1/ 2 Blind Flange in EN, DIN, ISO, BS, JIS or ANSI standard.
Trade Name |
Grade 1 Low Temp
|
Grade 6 Low Temp
|
Forged Flanges |
A/SA350 Grade LF2
|
A/SA350 Grade LF2
|
ASTM A350 LF2 Material Types

ASTM A350 LF2 LTCS Slip On Flanges

Carbon Steel ASTM A350 LF2 LTCS Socket Weld Flanges

LTCS A350 LF2 Blind Flanges

ASME SA350 LF2 LTCS Weld Neck Flanges

A350 LF2 Cl1 Threaded Flanges

Low Temperature Carbon Steel Lap Joint Flanges

LTCS ASTM A350 LF2 Long Weld Neck Flanges

A350 Lf2 Grade Spectacle Blind Flanges

A350 Gr LF2 Class 1 Plate Flanges

Sa350 Lf2 Ring Type Joint Flanges

CS ASTM A350 Gr LF2 Tongue & Groove Flanges

Carbon Steel A350 LF2 Low Temperature Reducing Flanges

ASTM A350 grade LF2 Forged Flanges

ASTM A350 gr LF2 Raised Face Flanges

ANSI B16.5 LTCS Male and Female Flange

ASME B16.5 LTCS Bleed Ring
ASTM A105N Flanges Specification
Forged and Plate Flanges
Products | Size | |
Carbon Steel ASTM A350 LF2 LTCS Slip-On Flanges | LTCS A350 LF2- Threaded Flanges | Sizes 1/2″ – 48″ Raised Face or Flat Face |
ASTM A350 LF2 LTCS Orifice Flanges | Low Temperature Carbon Steel Forged Flanges | |
A350 LF2 LTCS Ring Type Joint Flanges | Carbon Steel A350 LF2 Square Flanges | |
LTCS ASTM A350 LF2 Weld Neck Flanges | cs astm a350 gr lf2 Socket Weld Flanges | |
sa350 lf2 class 1 Blind Flanges | A350 Gr Lf2 Cl1 Reducing Flanges | |
A350 Gr Lf2 Class 1 Lap Joint Flanges | Sa350 Lf2 Plate Flanges |
Carbon Steel A350 LF2 Flanges Pressure Class
ASME/ ANSI B 16.5 | Welding Neck Flange, Slip on Flange, Blind Flange, High Hub Blind Flange, Socket Weld Flange, Lap Joint Flange, Threaded Flange, Ring Type Joint Flange |
PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
PRESSURE CLASS | PN 2.5 TO PN 40 |
BS 4504[PART 1] | Welding Neck Flange, Hubbed Slip-On Hubbed Threaded, Plate Flange, Loose Plate With Weld On Plate Collar, Blank Flange |
PRESSURE CLASS | PN 2.5 TO PN 400 |
BS 1560 BOSS | Welding Neck Flange, Socket Welding Flange, Slip-On Flange, Blind Flange, Screwed Boss Flange, Lapped Flange |
PRESSURE CLASS | 150, 300, 400, 600, 900, 1500, 2500 |
ASME/ ANSI B 16.47 | Welding Neck Flange, Blind Flange [Series A & B] |
PRESSURE CLASS | 75, 150, 300, 400, 600, 900 |
ASME/ ANSI B 16.36 | Welding Neck Flange, Slip on Flange, Threaded Flange |
PRESSURE CLASS | 300, 400, 600, 900, 1500, 2500 |
BS 4504 SEC 3.1 | Welding Neck Flange, Hubbed Slip on Flange, Hubbed Threaded Flange, Lapped Pipe End Flange, Plate Flange, Loose Plate Flange, Loose Plate With Weld Neck Flange, Blank Flange |
BS10 | Welding Neck Flange, Plate Slip-On Flange, Screwed Boss Flange, Slip-On Boss Flange, Blind Flange |
TABLE | D, E, F, H |
DIN FLANGES | DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673 |
PRESSURE CLASS | PN 6 TO PN 100 |
A350 LF2 ½” Flanges | ASTM A350 Lf2 Class 2 DN15 |
ASTM A350 LF2 LTCS ¾” Flanges | DN20/ A350 Lf2 Flanges |
Carbon Steel ASTM A350 LF2 1″ Flanges | DN25/ LTCS ASTM A350 Lf2 Flanges |
LTCS A350 LF2 1¼” Flanges | DN32/ CS A350 Lf2 Flange |
Carbon Steel A350 LF2 1½” Flanges | DN40 ASTM A350 Lf2 Grade Pipe Flanges |
LTCS ASTM A350 LF2 2″ Flanges | DN50/ ASTM A350 Gr Lf2 Carbon Steel |
LTCS LF2 2½” Flanges | DN65/ A350 Gr Lf2 Cl1 Weld Neck Flanges |
cs astm a350 gr lf2 3″ Flanges | DN80/ ASTM A350 Gr Class 1 Slip On Flanges |
astm a350 grade lf2 4″ Flanges | DN100/ ASTM A350-1 Forged Flanges |
astm a350 gr 5″ Flanges | DN125/ ASTM A350 Cl.1Plate Flanges |
Carbon Steel LF2 6″ Flanges | DN150/ ASTM A350 Lf2 Class 1 Material |
SA350 LF2 8″ Flanges | DN200/ ASTM A350 Class 2 Orifice Flanges |
Sa350 Lf2 10″ Flanges | DN250/ ASTM A350 Gr Lf2 Cl1 Flat Flanges |
LTCS A350 LF2 12″ Flanges | DN300/ ASTM A350 Gr Lf2 Loose Flanges |
Carbon Steel A350 LF2 14″ Flanges | DN350/ ASTM A350 Flanges |
LTCS ASTM A350 15″ Flanges | DN375/ ASTM A350 LF2 Flanges |
LTCS 16″ Flanges | DN400/ ASTM A350 LF2 Blind Flange |
cs astm a350 gr lf2 18″ Flanges | DN450/ ASTM A350 Welding Neck Flange |
astm a350 grade 20″ Flanges | DN500/ Ltcs Astm A350 LF2 Flanges |
Carbon Steel 24″ Flanges | DN600/ ASTM A350 Steel Flanges |
ASTM A350 LF2 Welding Neck Flange Chemical Requirements
C% | Mn% | Si% | S% | P% | Cr% | Ni% |
0.30 max | 0.6/1.35 | .15/.30 | .040 max | .035 max | 0.30 max | 0.40 max |
LTCS A350 LF2 Blind Flange Mechanical Properties:
Grade/Class | Tensile Strength | Yield Strength, min. | Elongation, min. | Hardness, max. | ||
ksi | MPa | ksi | MPa | % | HBW | |
LF2 CL1 | 70–95 | 485–655 | 36 | 250 | 22 | 197 |
LF2 CL2 | 70–95 | 485–655 | 36 | 250 | 22 | 197 |