Forged Flanges A350 LF2

ASME SA350 LF2 Carbon Steel Blind Flange And A350 Gr LF2 Cl1 Slip-On Flanges Manufacturer

Buy A350 LF2 Cl1 Flanges, A350 LF2 Blind Flange All Sizes At Best Price, View Ltcs Flange Material Size Ranges.

Forged and ring-rolled ASTM A350 flanges have primarily used for low-temperature services, and they must pass notch toughness tests to meet the requirements. ASTM A350 LF2 flanges have mainly used in low-temperature service. As a result of our high-quality Low-Temperature Carbon Steel Flanges, we can provide a wide range of services in various industries, such as projects that take place below sea level and in cold weather. 

We manufacture different flanges, such as the LTCS A350 LF2 Slip On Flange, which has a yield strength of 36ksi and is normalized to gain a good grain structure. These flanges use in chemical manufacturing facilities for intensive applications.

We are one of the top producers of Low-Temperature Carbon Steel A350 LF2 Blind Flanges used at the end of a pipeline to stop the flow. They also b used for easy maintenance, inspections, and removal of sections of pipe systems. The weld neck flanges we manufacture make from steel grade A350 Gr LF2 Class 1, a moderately strong steel grade with moderate impact toughness characteristics.

A350 Gr LF2 is extensively used to manufacture flanges and fittings. We have a vast stock of SA350 LF2 Socket Weld Flanges made of carbon steel, and their dimensions range according to standards. These have use where corrosion is not an issue, such as in low-temperature applications.

SA350 LF2 Flanges are used for low-temperature applications with Charpy V-Notch impact energy testing using a set of standard specifications for producing forged carbon steel piping components. These components can include parts such as flanges, various fittings, and valves.

Specific components can be machined using either hot rolled or forged bars, appropriately heat treated, up to and including the NPS 4, to manufacture the A350 LF2 Flanges. The ASTM A350 LF2 Flanges are general Carbon Steel Flanges usually supplied by manufacturers in one of the following conditions: normalized condition, normalized and tempered need, or quench and tempered condition. Their moderate strength and impact toughness characterizes the ASTM A350 LF2 Flanges. 

The A350 LF2 Welding Neck Flange and fittings are extensively comprised of carbon steel, as are the applications that require the A350 LF2 flange to be sensitive to cold temperatures without concern for corrosion resistance.

forged-flanges-a350-lf2

Material Specification Of Forged Flanges A350 LF2

Size 1/2″ TO 4.”
Range 15 NB TO 100 NB IN 3000 LBS, 6000 LBS, 9000 LBS
Grade ASTM / ASME A105/ A105N/ A694 F42/46/52/56/60/65/70 / A350 LF3/ A350 LF2
Pressure Rating 2000#, 3000#, 6000#, 9000#
Class 150#, 300#, 400#, 600#, 900#, 1500# & 2500#.
Type Socketweld Fittings, Screwed-Threaded Fittings
Form Tee, Union, Full Coupling, Half Coupling, Elbow 45 Deg & 90 Deg, Swage Nipple, Cross, Cap, Plug Bush

types of Forged Flanges A350 LF2

Carbon steel blind flanges A350 LF2.

Carbon steel blind flanges A350 LF2

Carbon steel lap joint flanges A350 LF2.

Carbon steel lap joint flanges A350 LF2

Carbon steel slip on flanges A350 LF2.

Carbon steel slip on flanges A350 LF2

Carbon steel weld neck flanges A350 LF2.

Carbon steel weld neck flanges A350 LF2

Contact Ratna Exports today for a best offer & competitive quotation Of Forged Flanges A350 LF2

Forged Flanges A350 LF2 Chemical Composition

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

Forged Flanges A350 LF2 Spectacle Blind Flanges Mechanical Characteristics

PROPERTIES Imperial
TS Min psi (Mpa) 70,000 (485)
YS Min psi (Mpa) 36,000 (250)
EL (2″ Min) 22%
RA Min 30%
Hardness, Bhn Max 197
-50ºF Charpy Min Impact
Energy F t/Lb (J):-
Set of 3 Specimen* 15 (20)
For One Specimen 12 (16)

Most Popular Types Of Forged Flanges A350 LF2

FASTM A350 LF2 Flanges

ASTM A350 LF2 Cl1 Blind Flange

SA350 LF2 Flanges

Pipe Flange A350 LF2

A350 LF2 Welding Neck Flange

Sa350lf2 Cl1 Blind Flange

Forged Flanges A350 LF2 Weight Chart

Standard Class Diameter Bolt Circle Diameter Number of Bolts Bolt Size Diameter of Bolt Hole
AS4087 PN14 95 67 4 M12 14
AS 2129 Flange Table C 95 67 4 13 14
Table D 95 67 4 13 14
Table E 95 67 4 13 14
Table F 95 67 4 13 14
Table H 114 83 4 16 17
Table J 114 83 4 16 17
ASTM B16.5 ASTM 150 89 60 4 13 16
ASTM 300 95 67 4 13 16
ASTM 600 95 67 4 13 16
ASTM 900 121 83 4 19 22
ASTM 1500 121 83 4 19 22
ISO 7005 (DIN) Flange PN6 80 55 4 M10 11
PN10 95 65 4 M12 14
PN16 95 65 4 M12 14
PN20 90 60.5 4 M14 16
PN25 95 65 4 M12 14
PN40 95 65 4 M12 14

Looking to buy Forged Flanges A350 LF2 From a manufacturer in India?

Feel free to call or email us to explore how we can assist in growing your business. It would be our pleasure to collaborate with a valued client like you. Please Call On +91 9920228653 Or Mail Us On [email protected]

Forged Flanges A350 LF2 Thermal Properties

Properties Metric Imperial
Thermal expansion coefficient (@0-100°C/32-212°F) 10.4 µm/m°C 5.78 µin/in°F
Thermal conductivity 21.6 W/mK 150 BTU in/hr.ft².°F

Please note this is an approx Forged Flanges A350 LF2 price in India. For final Forged Flanges A350 LF2 price list please mail us.

Forged Flanges A350 LF2 Pressure Rating

TEMP °C 150 300 400 600 900 1500 2500
-29 TO 38 19.6 51.1 68.1 102.1 153.2 255.3 425.5
50 19.2 50.1 66.8 100.2 150.4 250.6 417.7
100 17.7 46.6 62.1 93.2 139.8 233 388.3
150 15.8 45.1 60.1 90.2 135.2 225.4 375.6
200 13.8 43.8 58.4 87.6 131.4 219 365
250 12.1 41.9 55.9 83.9 125.8 209.7 349.5
300 10.2 39.8 53.1 79.6 119.5 199.1 331.8
325 9.3 38.7 51.6 77.4 116.1 193.6 322.6
350 8.4 37.6 50.1 75.1 112.7 187.8 313
375 7.4 36.4 48.5 72.7 109.1 181.8 303.1
400 6.5 34.7 46.3 69.4 104.2 173.6 289.3
425 5.5 28.8 38.4 57.5 86.3 143.8 239.7
450 4.6 23 30.7 46 69 115 191.7
475 3.7 17.4 23.2 34.9 52.3 87.2 145.3
500 2.8 11.8 15.7 23.5 35.3 58.8 97.9
538 1.4 5.9 7.9 11.8 17.7 29.5 49.2
TEMP °C 150 300 400 600 900 1500 2500
Nom. Pipe Size Min. Socket Dia. Nom. Bore Dia. A B C D E F G H J K L M N O P
PRESSURE CLASS 3000
1/8 0.42 0.269 0.8 0.9 0.7 0.9 0.4 0.3 1.1 0.8 0.4 0.7
1/4 0.555 0.364 0.8 0.9 0.7 0.9 0.4 0.3 1.1 0.9 1.62 0.7 1.25 0.3 0.4 0.9 0.8
3/8 0.69 0.493 0.9 1.1 0.7 1.1 0.5 0.3 1.1 1.1 1.88 0.8 1.44 0.4 0.4 1.3 0.8
1/2 0.855 0.622 1.1 1.3 0.8 1.3 0.6 0.4 1.3 1.3 2.06 0.8 1.62 0.4 0.4 1.3 0.8
3/4 1.065 0.824 1.3 1.5 1 1.5 0.8 0.5 1.5 1.5 2.53 1 2 0.4 0.6 1.5 1
1 1.33 1.049 1.4 1.8 1.1 1.8 0.9 0.6 1.6 1.9 2.94 1.1 2.38 0.5 0.6 1.8 1
1 1/4 1.675 1.38 1.7 2.3 1.2 2.3 1.1 0.7 1.6 2.3 3.44 1.3 2.81 0.6 0.6 2.3 1.1
1 1/2 1.915 1.61 1.9 2.5 1.3 2.5 1.3 0.8 1.6 2.5 3.88 1.4 3.19 0.7 0.6 2.5 1.1
2 2.406 2.067 2.3 3.1 1.7 3.1 1.5 1 2.1 3 4.69 1.6 3.88 0.8 0.7 3.1 1.3
2 1/2 2.906 2.469 2.9 3.6 2 4 1.6 1.1 2.1 3.6 6.88 2.1 5.94 1.2 0.7 3.6 1.3
3 3.535 3.068 3.3 4.3 2.4 4.6 2.3 1.3 2.1 4.4 8.5 2.5 7.25 1.3 0.7 5.1 1.4
4 4.545 4.026 4.2 5.8 3.1 5.8 2.6 1.6 2.4 5.5 13.6 4 12.1 2.5 0.8 6.8 1.6
PRESSURE CLASS 6000
3/8 0.69 0.344 1.1 1.3 0.9 1.3 0.6 0.4 1.1 1.3 2.12 0.9 1.5 0.3 0.4 1.3 0.9
1/2 0.855 0.464 1.3 1.5 1 1.5 0.8 0.5 1.3 1.5 2.56 1 2 0.4 0.4 1.5 0.9
3/4 1.065 0.612 1.5 1.8 1.1 1.8 0.9 0.6 1.5 1.8 3 1.1 2.38 0.5 0.6 1.8 1.1
1 1.33 0.815 1.7 2.3 1.3 2.3 1.1 0.7 1.6 2.3 3.5 1.3 2.81 0.6 0.6 2.3 1.2
1 1/4 1.675 1.16 2 2.5 1.3 2.5 1.3 0.8 1.6 2.5 3.94 1.4 3.19 0.7 0.6 2.5 1.2
1 1/2 1.915 1.338 2.3 3.1 1.7 3.1 1.5 1 1.6 3 4.75 1.7 3.88 0.8 0.6 3.1 1.3
2 2.406 1.687 2.5 3.4 1.8 3.4 1.6 1.1 2.1 3.6 6.88 2.1 6 1.3 0.7 3.6 1.4
2 1/2 2.906 2.125 3.2 4 2 4 2.3 1.3 2.1 4.3 8.5 2.5 7.5 1.5 0.7 5.1 1.4
3 3.535 2.624 3.7 4.8 2.4 4.6 2.5 1.4 2.1 5 8.5 2.5 7.25 1.3 0.7 5.1 1.6
4 4.545 3.438 4.5 6 3.1 5.8 2.6 1.6 2.4 6.3 13.6 4 12.1 2.5 0.8 6.8 1.8

Applications Industry Forged Flanges A350 LF2