ASTM A350 LF2 Flanges

ASTM A350 LF2 is a low-temperature carbon steel flange material specification, developed by the American Society for Testing and Materials (ASTM). LF2 stands for “Low Temperature, Charpy V-Notch Impact Tested,” indicating that it is specifically designed for applications where the material will be exposed to low temperatures. This material is commonly used in industries such as oil and gas, petrochemical, and power generation, where low-temperature service conditions are prevalent.

Carbon Steel A350 LF2 Flanges, ASTM A350 LF2 Flange, ASTM A350 LF2 CS Flange, ASTM A350 LF2 Flanges Manufacturer, ASTM A350 LF2 Flanges Supplier, ASME SA 350 Gr LF2 Weld Neck Flange, A350 LF2 Class 1 Flange, ASTM A350 LF2 Flange Manufacturer in Mumbai, India.

Table of Content

About Low Temperature Carbon Steel ASTM A350 LF2 Flanges
Specification For ASTM A350 LF2 Flanges
Various Types of ASTM A350 LF2 Flanges
Ready Stock Of ASTM A350 LF2 Flanges
LTCS ASTM A350 LF2 Flanges Dimension
Size Chart of ASTM A350 LF2 Carbon Steel Flanges
Weight Chart of ASTM A350 LF2 Low Temperature Carbon Steel Flanges
ASTM A350 LF2 Flanges Chemical Composition
Carbon Steel A350 LF2 Flanges Mechanical Properties
We Serve application Industry
We Export ASTM A350 LF2 Low Temperature Steel Flanges Across the Globe
Domestic Supply ASTM A350 LF2 LTCS Flanges

A350 LF2 Blind Flange, Carbon Steel A350 LF2 Slip On Flanges Price List, ASTM A350 Grade LF2 Class 2 Pipe Flange, SA350 GR LF2 Forged Flange, A350 LF2 Carbon Steel Flanges, Carbon Steel A350 LF2 Flanges Stockist in India.

Key features of ASTM A350 LF2 Carbon Steel Flanges:
Low Temperature Properties: LF2 flanges are suitable for service in extremely cold environments, down to -50°F (-46°C). They are designed to maintain their strength and toughness even in sub-zero temperatures.
Charpy V-Notch Impact Testing: LF2 material is subjected to Charpy V-notch impact testing to ensure its ability to absorb energy and resist brittle fracture at low temperatures.
Weldability: ASTM A350 LF2 is known for its excellent weldability, making it a preferred choice for applications that require welding. It can be readily welded using common welding processes.
Corrosion Resistance: While LF2 provides good corrosion resistance, it is important to consider the specific operating conditions and the need for corrosion protection measures such as coatings or cathodic protection in more aggressive environments.
Availability: LF2 flanges are available in various types, such as slip-on, weld neck, socket weld, and blind flanges, among others, to suit different piping and equipment connections.
Compliance with Standards: ASTM A350 LF2 flanges must meet stringent standards to ensure their quality and performance. They are typically manufactured in accordance with ASTM and ASME specifications.
Sourcing and Certification: It is important to procure LF2 flanges from reputable suppliers who can provide material certificates and ensure the product’s compliance with the required specifications.
Applications: LF2 carbon steel flanges find extensive use in cryogenic applications, low-temperature piping systems, and pressure vessels that operate in cold environments.

Specification For Low Temperature Carbon Steel A350 LF2 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 LF2 FLANGES IN INDIA, CUSTOM SIZES ASTM A350 LF2 SORF, WNRF, Blind Flanges AS PER CLIENT REQUIREMENT

Various Types of Low Temperature Steel A350 LF2 Flanges

ASTM A350 LF2 Slip On Flanges

Carbon Steel A350 LF2 Slip On Flanges
A350 LTCS LF2 Slip On Flanges
Low Temperature Carbon Steel A350 Gr LF2 SOFF Flanges
ANSI B16.5 CS LF2 Slip On Flanges
ASTM A350 Low Temperature Steel Grade LF2 SORF Flange
ASTM A350 LF2 Carbon Steel Slip On Flanges
Carbon Steel ASTM A350 LF2 Slip On Flange

ASTM A350 LF2 Socket Weld Flanges

ANSI B16.5 CS LF2 Socket Weld Flanges
ASTM A350 Low Temperature Steel Grade LF2 SWRF Flange
ASTM 350 LF2 Carbon Steel Socket Weld Flanges
Carbon Steel ASTM A350 LF2 SocketWeld Flange
Carbon Steel A350 LF2 SocketWeld Flanges
A350 LTCS LF2 Socket Weld Flanges
Low Temperature Carbon Steel A350 Gr LF2 SWFF Flanges

ASTM A350 LF2 Blind Flanges

Carbon Steel A350 LF2 Blind Flanges
A350 LTCS LF2 Blind Flanges
Low Temperature Carbon Steel A350 Gr LF2 BLFF Flanges
ANSI B16.5 LTCS LF2 Blind Flanges
ASTM A350 Low Temperature Steel Grade LF2 BLRF Flange
ASTM A350 LF2 Carbon Steel Blind Flanges
Carbon Steel ASTM A350 LF2 Blind Flange

ASTM A350 LF2 Weld Neck Flanges

Carbon Steel A350 LF2 Weld Neck Flanges
A350 LTCS LF2 Weld Neck Flanges
Low Temperature Carbon Steel A350 Gr LF2 WNFF Flanges
ANSI B16.5 LTCS LF2 Weld Neck Flanges
ASTM A350 Low Temperature Steel Grade LF2 WNRF Flange
ASTM A350 LF2 Carbon Steel Weld Neck Flanges
Carbon Steel ASTM A350 LF2 Weld Neck Flange

ASTM A350 LF2 Threaded Flanges

Carbon Steel A350 LF2 Threaded Flanges
A350 LTCS LF2 Threaded Flanges
Low Temperature Carbon Steel A350 Gr LF2 Screwed Flanges
ANSI B16.5 LTCS LF2 Threaded Flanges
ASTM A350 Low Temperature Steel Grade LF2 Screwed Flange
ASTM A350 LF2 Carbon Steel Threaded Flanges
Carbon Steel ASTM A350 LF2 Threaded Flange

ASTM A350 LF2 Lap Joint Flanges

Carbon Steel A350 LF2 Lap Joint Flanges
A350 LTCS LF2 Lap Joint Flanges
Low Temperature Carbon Steel A350 Gr LF2 LJ Flanges
ANSI B16.5 LTCS LF2 Lap Joint Flanges
ASTM A350 Low Temperature Steel Grade LF2 Lap Joint Flange
ASTM A350 LF2 Carbon Steel Lap Joint Flanges
Carbon Steel ASTM A350 LF2 Lap Joint Flange

Ready Stock Of Low Temperature Carbon Steel A350 LF2 Flanges

ASTM A350 CS Grade LF2 Long Weld Neck Flanges
ASTM A350 Carbon Steel LF2 Lap Joint Flanges
ASTM A350 LF2 LTCS Square Flanges
LTCS ASTM A350 Gr.LF2 DIN Flanges
Low Temperature Carbon Steel A350 LF2 Long Weld Neck Flanges
ASTM A350 Grade LF2 CS Reducing Flanges
LTCS ASTM A350 LF2 Orifice Flange
A350 LF2 Low Temperature Steel Pipe Flange
Low Temperature Steel A350 Gr LF2 Flat Face Flange
LTCS A350 LF2 Tongue & Groove Flanges
ASTM A350 LF2 LTCS Spectacle Blind Flanges
ASME B16.5 Class 150 Carbon Steel LF2 Flanges
ASTM A350 LF2 LTCS Ring Type Joint Flanges
A350 LF2 Low Temperature Carbon Steel Spacer Ring Flanges
ASTM A350 LF2 LTCS Raised Face Flanges
LTCS A350 Gr LF2 Flanges
A350 CS LF2 Slip On Flat Face Flanges
ANSI B16.5 LTCS LF2 Class 300 Flanges Dimensions

LTCS A350 LF2 SORF Flanges
Low Temperature Steel A350 LF2 NPT Threaded Flanges
ASTM A350M Carbon Steel Grade LF2 Flange
Low Temperature Carbon Steel A350 LF2 Tongue Flange
A350 LF2 Carbon Steel Custom Flanges
ASTM A350 Gr.LF2 LTCS Large Diameter Flange
A350 LF2 Low Temperature Steel Flange Pressure Rating
Low Temperature Carbon Steel ASTM A350 LF2 Flanges
ASTM A350 LF2 CS Male & Female Flanges
Carbon Steel A350 Gr LF2 Screwed Flanges
A350 LF2 Low Temperature Steel Blind Flange
ASTM A350 Gr.LF2 CS Exhaust Flanges
Low Temperature Steel A350 LF2 Plates Flanges
ASTM A350 LTCS Gr LF2 Paddle Blank and Spacer
Low Temperature Carbon Steel A350 LF2 Forged Flanges
CS A350 LF2 Nipoflange
Carbon Steel ASTM A350 LF2 Industrial Flange
LTCS ASTM A350 Grade LF2 Flangeolet

ASTM A350 LF2 Low Temperature Steel Flange Dimensions

NPS (in.)	Carbon Steel A350 Flange Dimensions
NPS (in.)	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 LF2 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

1/2

3-1/2

7/16

1-3/8

1-3/16

1-7/8

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

1.09

1.11

1.05

1/8

7/16

4-1/4

9/16

1-15/16

2-3/16

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

1.70

1.72

1.66

3/16

9/16

1-1/2

11/16

2-7/8

2-9/16

2-7/16

7/8

1.95

1.97

1.90

1/4

5/8

3/4

3-5/8

3-1/16

2-1/2

2.44

2.46

2.38

5/16

11/16

2-1/2

7/8

4-1/8

3-9/16

2-3/4

1-1/8

2.94

2.97

2.88

5/16

3/4

7-1/2

15/16

4-1/4

2-3/4

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

4.07

4.10

4.00

3/8

7/8

15/16

6-3/16

5-5/16

1-5/16

4.57

4.60

4.50

7/16

15/16

7.5/16

6-7/16

3-1/2

1-7/16

5.66

5.69

5.56

7/16

15/16

8-1/2

7-9/16

3-1/2

1-9/16

6.72

6.75

6.63

1/2

1-1/16

13-1/2

1-1/8

10-5/8

9-11/16

1-3/4

8.72

8.75

8.63

1/2

1-1/4

1-3/16

12-3/4

1-15/16

10.88

10.92

10.75

1/2

1-5/16

1-1/4

14-3/8

4-1/2

2-3/16

12.88

12.92

12.75

1/2

1-9/16

1-3/8

16-1/4

15-3/4

2-1/4

3-1/8

14.14

14.18

14.00

1/2

1-5/8

23-1/2

1-7/16

18-1/2

2-1/2

3-7/16

16.16

16.19

16.00

1/2

1-3/4

1-9/16

19-7/8

5-1/2

2-11/16

3-13/16

18.18

18.20

18.00

1/2

1-15/16

27-1/2

1-11/16

5-11/16

2-7/8

4-1/16

20.20

20.25

20.00

1/2

2-1/8

1-7/8

27-1/4

26-1/8

3-1/4

4-3/8

24.25

24.00

1/2

2-1/2

Weight Chart of ASTM A350 LF2 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 LF2 LTCS Flanges Chemical Composition

Element

Composition,%

0.30 Max

0.60 – 1.35

0.15 – 0.30

0.035 Max

0.040 Max

0.30 Max

0.40 Max

0.12 Max

0.08 Max

0.02 Max

0.04 Max

0.02 Max

ASTM A350 LF2 Flanges Mechanical Properties

Mechanical Properties	Tensile strength,min,psi [MPa]	Yield strength,min,psi [MPa]	Elongation, min, %	Reductionofarea,min,%	Hardness,HB,max	-50ºF Charpy	Energy F t/Lb (J)	Set of 3 Specimen*	For One Specimen
Requirements	70,000 (485)	36,000 (250)	22%	30%	Max 197	Min Impact	–	15 (20)	12 (16)

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.

We Export LTCS ASTM A350 LF2 Flanges Across the Globe

Canada, Bangladesh, India, Indonesia, Thailand, Finland, Bahrain, Egypt, United States, Mongolia, Azerbaijan, Peru, Italy, Bolivia, South Africa, Gabon, Switzerland, Germany, Tunisia, Costa Rica, Lithuania, Russia, United Kingdom, Qatar, Israel, Denmark, Poland, Iraq, Greece, Norway, Iran, Macau, Taiwan, Singapore, Angola, Malaysia, Ecuador, Sri Lanka, Namibia, Hong Kong, Colombia, Estonia, Mexico, Oman, Mexico, Venezuela, Bhutan, Lebanon, Iran, France, Belgium, Brazil, Puerto Rico, Afghanistan, Chile, Saudi Arabia, Spain, Zimbabwe, Philippines, Portugal, Kuwait, Kazakhstan, Ghana, United Arab Emirates, Nepal, Nigeria, Hungary, Sweden, Romania, Morocco, Argentina, Pakistan, Czech Republic, Ireland, Jordan, Ukraine, Croatia, Australia, Poland, Serbia, China, Belarus, Algeria, Nigeria, Kenya, New Zealand, Trinidad & Tobago, Gambia, Netherlands, Bulgaria, Vietnam, Slovakia, Turkey, South Korea, Tibet, Yemen, Chile, Japan, Austria, Libya.

Domestic Supply Low Temperature Carbon Steel A350 LF2 Flanges

Vadodara, Jaipur, Coimbatore, Mumbai, Baroda, Colombo, Thane, Navi Mumbai, Visakhapatnam, Hyderabad, Nagpur, Pimpri-Chinchwad, Noida, Ranchi, Rajkot, Chandigarh, Ahmedabad, Pune, Secunderabad, Thiruvananthapuram, Jamshedpur, Surat, Ernakulam, Chennai, Nashik, Indore, Kolkata, Howrah, Bengaluru, Haryana, Bhopal, Faridabad, New Delhi, Kanpur, Ludhiana, Gurgaon.

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ASTM A350 LF2 Flanges

Carbon Steel A350 LF2 Flanges, ASTM A350 LF2 Flange, ASTM A350 LF2 CS Flange, ASTM A350 LF2 Flanges Manufacturer, ASTM A350 LF2 Flanges Supplier, ASME SA 350 Gr LF2 Weld Neck Flange, A350 LF2 Class 1 Flange, ASTM A350 LF2 Flange Manufacturer in Mumbai, India.

A350 LF2 Blind Flange, Carbon Steel A350 LF2 Slip On Flanges Price List, ASTM A350 Grade LF2 Class 2 Pipe Flange, SA350 GR LF2 Forged Flange, A350 LF2 Carbon Steel Flanges, Carbon Steel A350 LF2 Flanges Stockist in India.

Specification For Low Temperature Carbon Steel A350 LF2 Flanges

Various Types of Low Temperature Steel A350 LF2 Flanges

ASTM A350 LF2 Slip On Flanges

ASTM A350 LF2 Socket Weld Flanges

ASTM A350 LF2 Blind Flanges

ASTM A350 LF2 Weld Neck Flanges

ASTM A350 LF2 Threaded Flanges

ASTM A350 LF2 Lap Joint Flanges

Ready Stock Of Low Temperature Carbon Steel A350 LF2 Flanges

ASTM A350 LF2 Low Temperature Steel Flange Dimensions

Size Chart of ASTM A350 LF2 Low Temperature Carbon Steel Flanges

Weight Chart of ASTM A350 LF2 LTCS Flanges

ASTM A350 LF2 LTCS Flanges Chemical Composition

ASTM A350 LF2 Flanges Mechanical Properties

We Export LTCS ASTM A350 LF2 Flanges Across the Globe

Domestic Supply Low Temperature Carbon Steel A350 LF2 Flanges

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