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Low Temperature Carbon Steel A350 Flanges Manufacturer

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Carbon Steel A350 LF2 Flanges, LTCS A350 LF2 RTJ Flanges Manufacturer in India.

Unifit Metalloys Inc is a renowned supplier and exporter of Low Temperature Carbon Steel A350 LF2 Flanges, which are an important part of a pipeline network. Our present ranges of Low Temperature Carbon Steel A350 LF2 Slip On Raised Flanges are widely popular in the market, where we offer the premier quality products at cost-effective rates. We offer these Low Temperature Carbon Steel A350 LF2 Blind Raised Flanges that are being manufactured at our superlative services to companies in different industries including shipbuilding, etc. These LTCS A350 LF2 Forged Flanges are also used in power generation, petrochemical plants, oil refineries, waste water treatment plants, paper mills, pharmaceutical plants and turnkey projects among others.

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Table of Contents

ASTM A350 Gr.LF2 Carbon Steel Flange ANSI 150, ASTM A350 LTCS SORF Flanges, CS A350 LF2 Steel Blind Flange, Table D & Table E A350 LF3 Flange, Series A & B A350 LF6 Galvanized Flange, Low Temperature Carbon Steel A350 LF2 Blind Flanges, A350 LF2 Cl1 Flange Supplier in Mumbai, India.

Low Temperature Carbon Steel A350 LF2 Flanges

Get a best quote for ANSI B16.11 Carbon Steel A350 LF2 Flanges from Leading Manufacturer, Buy CS A350 LF2 Weld Neck Flanges/Slip On Flanges at Best Price in India.


Low Temperature Carbon Steel A350 LF2 Threaded Flanges are by and large manufactured through surrounded by diameter of the pipe flange which is bigger than the external diameter of the pipe in some measure. Well, this on the whole allows this particular Low Temperature Carbon Steel A350 LF2 Socket Weld Flanges to in fact slip above the pipe. The most regularly used flange face is in fact Low Temperature Carbon Steel A350 LF2 Weld Neck Flanges that have a raised surface within the bolt circle. The elevation of the raised surface differs as per the strike rating of Low Temperature Carbon Steel A350 LF2 Lap Joint Flanges.

Low Temperature Carbon Steel A350 LF2 Flanges Specification

A350 Flange Size Chart 1/2" (15 NB) to 48" (1200NB) DN10~DN5000
CS A350 Flange Standards ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flange, ASME/ANSI B16.5/16.36/16.47A/16.47B, MSS S44, ISO70051, JISB2220, BS1560-3.1, API7S-15, API7S-43, API605, EN1092
Carbon Steel A350 Flange Pressure Rating ANSI Class 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS
ASTM A350 Carbon Steel Flanges Pressure Calculation in DIN 6Bar 10Bar 16Bar 25Bar 40Bar / PN6 PN10 PN16 PN25 PN40, PN64
ASME SA 350 A350 Flange 5K, 10 K, 16 K 20 K, 30 K, 40 K, 63 K
ASME SA350 CS Flange UNI 6Bar 10Bar 16Bar 25Bar 40Bar
A350 Flange EN 6Bar 10Bar 16Bar 25Bar 40Bar
Coating Oil Black Paint, Anti-rust Paint, Zinc Plated, Yellow Transparent, Cold and Hot Dip Galvanized
Most common types of ASTM A350 Carbon Steel Flange Forged / Threaded / Screwed / Plate
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
ASME SA350M Carbon Steel A350 Flange Production technique Forged, Heat treated and machined
A350 Flange Connect Type/ Flange Face Type Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, Groove
Special design

As per your drawing

AS, ANSI, BS, DIN and JIS
15 NB (1/2") to 200 NB (8")
Equal and Reducing Configurations
ASME SA350 Carbon Steel A350 Flange Test Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector
ASTM A350 Carbon Steel A350 Flange Equipment Press machine, Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine etc
Carbon Steel A350 Flange Origin Indian / West Europe / Japan / USA / Korean
Manufacturer of CS ASTM A350 Flange

ANSI DIN, GOST, JIS, UNI, BS, AS2129, AWWA, EN, SABS, NFE etc.
ASTM A350 Flange: -BS Flange, EN Flange, API 6A Flange, ANSI Flange, ASME Flange, DIN Flange, EN1092-1 Flange, UNI Flange, JIS/ KS Flange, BS4504 Flange, GB Flange, AWWA C207 Flange, GOST Flange, PSI Flange

B.S: BS4504 , BS3293, BS1560, BS10
AS 2129: Table D; Table E; Table H
ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings
ANSI : ANSI B16.5, ANSI B16.47(API605), MSS SP44, ANSI B16.36, ANSI B16.48
ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16.48
American standard (ANSI)
German (DIN)
British standard (BS)

DIN: DIN 2527, DIN 2566, DIN 2573, DIN 2576, DIN 2641, DIN 2642, DIN 2655, DIN 2656, DIN 2627, DIN 2628, DIN 2629, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638 ASTM A350 Carbon Steel Flanges
The other standard: AWWA C207; EN1092-1, GOST12820, JIS B2220; KS B1503, SABS1123; NFE29203; UNI2276
ASME SA350M Carbon Steel A350 Flange Uses & application Bitumen upgraders.
Heavy oil refineries.
Nuclear power (mostly seamless).
Petrochemicals and acids.
Carbon Steel A350 EN 1092-1 Flange Export to Ireland, Singapore, Indonesia, Ukraine, Saudi & Arabia, Spain, Canada, USA, Brazil, Thailand, Korea, Iran, India, Egypt, Oman, Dubai, Peru, etc
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

A350 LTCS LF2 Flanges Chemical Composition

Grade C Si Mn P S Cr Mo Cu Nb V
A350 LF2 ≤0.30% 0.15 – 0.30% 0.60 – 1.35% ≤0.035% ≤0.040% ≤0.30 % ≤0.12% ≤0.40% ≤0.02% ≤0.08%

ASTM A350 Carbon Steel Flanges Mechanical Properties

Grade Tensile strength, (MPa) Yield (0.2%) (MPa) Elongation (%) Reduction of Area (%) Hardness HB
LTCS LF2 485-655(70-95KSi) 250(36KSi) 22 30 ≤197HB

ANSI B16.5 Carbon Steel A350 LF2 Flanges Types

LTCS A350 Weld Neck LF2 Flanges
LTCS A350 LF2 Weld Neck Flanges
LTCS A350 LF2 Slip-on Flanges
LTCS A350 LF2 Slip-on Flanges
LTCS A350 LF2 Blind Flanges
LTCS A350 LF2 Blind Flanges
LTCS A350 LF2 Socket weld Flanges
LTCS A350 LF2 Socket weld Flanges
LTCS A350 LF2 Long Weld Neck Flanges
LTCS A350 LF2 Long Weld Neck Flanges
LTCS A350 LF2 Orifice Flanges
LTCS A350 LF2 Orifice Flanges
LTCS A350 LF2 Lap Joint Flanges
LTCS A350 LF2 Lap Joint Flanges
LTCS A350 LF2 Spectacle Blind Flanges
LTCS A350 LF2 Spectacle Blind Flanges
LTCS A350 LF2 Nipolet Flanges
LTCS A350 LF2 Nipolet Flanges
LTCS A350 LF2 RTJ Flanges
LTCS A350 LF2 RTJ Flanges
LTCS A350 LF2 Groove & Tongue Flanges
LTCS A350 LF2 Groove & Tongue Flanges
LTCS A350 LF2 Screwed Flanges
LTCS A350 LF2 Screwed Flanges

LTCS ASTM A350 LF2 Flanges Manufacturing Standards

American Steel Flanges Standard
Standard Code Standard Name
ANSI ASME SA-350 Forged Flanges
ANSI ASME B16.5 Slip on flange, Welding neck flange, Blind flange, Threaded flange, Lap joint flange, RTJ flange
ASME – B 16.47 Welding neck flange, Blind flange
ASME – B 16.36 Welding neck flange Slip on flange
German Steel Flanges Standard
DIN 2527 Steel Blind Flanges, BLRF
DIN 2573 / 2576 Flat Flange for Welding (Slip On)
DIN 2673 Loose Flanges and Rings for Welding (Slip On Flanges and Plain Collars)
DIN 2641 / 2642 Lapped / Loose (Lap Joint) Flanges Plain Collars
DIN 28115 Long Neck Welding Flanges
DIN PN10, PN16 Carbon Steel A350 PN10 Flanges, A350 Carbon Steel DIN PN 10 Flanges, A350 Carbon Steel PN16 Flange
DIN PN20, PN25 Carbon Steel A350 PN20 Flanges, A350 Carbon DIN PN 25 Flanges
DIN PN40, PN50 Carbon Steel A350 PN40 Flanges, A350 Carbon Steel DIN PN 50 Flanges
Japanese Steel Flanges Standard
JIS B2220 Slipon plate flange (SOP), Slipon Hub (SOH), Socket Welding flange (SW), Welding neck flange (WN), Lapjoint (LJ), Threaded flange (TR)/ Itegral flange (IT) Blank flange (BL)
JIS B2291 Slipon plate flange (SOP), Slipon Hub (SOH), Socket Welding flange (SW), Welding neck flange (WN), Lapjoint (LJ), Threaded flange (TR)/ Itegral flange (IT) Blank flange (BL)
JIS 5K, 10K Carbon Steel A350 5K SORF Flanges, A350 Carbon Steel 10K SOFF Flanges
JIS 16K, 20K Carbon Steel A350 16K Blind Flanges, A350 Carbon Steel 20K BLRF Flanges
JIS 30K, 40K Carbon Steel A350 30K Slip on Flanges, A350 Carbon Steel 40K Blind Flanges
Italian Flanges Standard
UNI FLANGES Plan flanges (2276, 2277, 2278, 6083, 6084) Welding neck (2280, 2281, 2282, 2283, 2284, 2285, 2286) Lapped flanges (6088, 6089, 6090, 2999, 2300) Blind flanges (6091, 6092, 6093, 6094, 6095, 6096, 6097) threaded flanges (2253, 2254)
British Standard Pipe Flanges Standard
BS 10 Table D Carbon Steel A350 BS 10 Table D Flanges, A350 Table D Pipe Flange
BS 10 Table E Carbon Steel A350 BS 10 Table E Flanges, A350 Table E Pipe Flange
BS 10 Table F Carbon Steel A350 BS 10 Table E Flanges, A350 CS Table E Flanges
BS 10 Table H Carbon Steel A350 BS 10 Table E Flanges, CS A350 Table E Pipe Flanges

Other Types of A350 Carbon Steel Flanges in Stock

  • Carbon Steel A350 LF2 Screwed / Threaded Flanges
  • Carbon Steel A350 Long Weld Neck Flanges
  • ASME B16.5 A350 LTCS Nipo Flange
  • LF2 CS A350 DIN Flanges
  • ASTM A350 Male & Female Flanges
  • LTCS A350 LF2 Custom Flanges
  • ASTM A350 LF2 Carbon Steel Slip-on Flanges
  • LTCS A350 LF2 High Hub Blinds Flanges
  • Low Temperature CS A350 LF2 Backing Ring Flanges
  • Low Temperature CS A350 LF2 PN 10 Flange
  • Carbon Steel A350 LF2 Orifice Flanges
  • LTCS A350 LF2 Flanges Manufacturer
  • LTCS A350 LF2 Swivel Ring Flange
  • Carbon Steel A350 Low Temperature CS LF2 Spectacle Blind Flanges
  • LTCS A350 LF2 Raised Face Flanges
  • LTCS ASME SA350 Loose LF2 Flanges Manufacturer
  • Carbon ASTM A350 LF2 Orifice Flanges
  • LF2 CS A350 Reducing Flanges
  • A350 Carbon Steel 5K SOFF Flanges
  • Carbon Steel A350 LF2 Flanges Dimensions
  • LF2 CS A350 Expander Flanges
  • Low Temperature CS A350 LF2 Plate Flange Supplier
  • Carbon Steel A350 LF2 Square Flanges
  • LF2 CS A350 Tongue and Groove Flange
  • Carbon Steel A350 LF2 RTJ Flanges
  • ASTM A350 LF2 Nipolet Flange
  • LTCS LF2 A350 Carbon Steel Nipoflange
  • A350 Carbon Steel LF2 BLRF Flanges Supplier
  • Low Temperature CS A350 LF2 Paddle Blind Flanges
  • LTCS A350 LF2 High Hub Blind Flange
  • A350 PN16 Carbon Steel LF2 Flanges Stockists
  • ASTM A350 LF2 Weldolet Flange
  • Carbon Steel A350 LF2 Lap Joint Flanges
  • Low Temperature CS A350 LF2 Ring Spacer Flanges
  • LTCS A350 LF2 Plate Flange

Manufacturer and Supplier of ASTM A350 Low Temperature Carbon Steel LF2 Slip On Flanges/ Socket Weld Flanges in India, view weight chart & dimensions

ASTM A350 Low Temperature Carbon Steel LF2 Flanges Schedule / Class

Flange Schedule/Class Pipe Size - Pipe Flanges Flange Connection Type Max. Pressure
ASME B16.5 Class 150 1/2" FNPT 150 psi
ASME B16.5 Class 150 1/2" Socket Weld CS A350 Flanges 275 psi
ASME B16.5 Class 150 1/2" Welded 150 psi
ASME B16.5 Class 150 3/4" FNPT CS A350 Flanges 150 psi
ASME B16.5 Class 150 3/4" Socket Weld 275 psi
ASME B16.5 Class 150 1-1/4" Socket Weld CS A350 Flanges 275 psi
ASME B16.5 Class 150 1-1/2" Socket Weld 275 psi
ASME B16.5 Class 150 2" FNPT CS A350 Flanges 150 psi
ASME B16.5 Class 150 2" Socket Weld 275 psi
ASME B16.5 Class 150 2-1/2" Socket Weld CS A350 Flanges 275 psi
ASME B16.5 Class 150 3" Socket Weld 275 psi
ASME B16.5 Class 150 4" FNPT CS A350 Flanges 150 psi
ASME B16.5 Class 150 4" Socket Weld 275 psi
ASME B16.5 Class 300 1/2" Slip On CS A350 Flanges 720 psi
ASME B16.5 Class 300 1/2" Slip On 720 psi
ASME B16.5 Class 300 1" Slip On CS A350 Flanges 720 psi
ASME B16.5 Class 300 1" Slip On 720 psi
ASME B16.5 Class 300 1-1/4" FNPT CS A350 Flanges 720 psi
ASME B16.5 Class 300 1-1/4" Slip On 720 psi
ASME B16.5 Class 300 1-1/2" Slip On CS A350 Flanges 720 psi
ASME B16.5 Class 300 1-1/2" Slip On 720 psi
ASME B16.5 Class 300 2" Slip On CS A350 Flanges 720 psi
ASME B16.5 Class 300 2" Slip On 720 psi
ASME B16.5 Class 300 2-1/2" Slip On CS A350 Flanges 720 psi
ASME B16.5 Class 300 2-1/2" Slip On 720 psi
ASME B16.5 Class 300 3" Slip On CS A350 Flanges 720 psi
ASME B16.5 Class 300 3" Slip On 720 psi
ASME B16.5 Class 300 4" Slip On CS A350 Flanges 720 psi
ASME B16.5 Class 300 4" Slip On 720 psi

ASME B16.5 Carbon Steel A350 LF2 Flanges Weight Chart

CLASS Nominal Pipe Size Slip On Threaded Socket Weld Lap Joint Blind Weld Neck
150 lb ½ 1 1 2 1 2 2
¾ 2 2 2 2 2 2
1 2 2 2 2 2 3
1¼ 3 3 3 3 3 3
1½ 3 3 3 3 4 4
2 5 5 5 5 5 6
2½ 8 8 8 8 7 10
3 9 9 9 9 9 11.5
3½ 11 12 11 11 13 12
4 13 13 13 13 17 16.5
5 15 15 15 15 20 21
6 19 19 19 19 27 26
8 30 30 30 30 47 42
10 43 43 43 43 70 54
12 64 64 64 64 123 88
14 90 90 90 105 140 114
16 106 98 98 140 180 140
18 130 130 130 160 220 165
20 165 165 165 195 285 197
22 185 185 185 245 355 225
24 220 220 220 275 430 268

Pressure-Temperature Ratings For CS ASTM A350 LF2 Flanges

Temp. °C Working Pressure by Classes, bar
150 300 400 600 900 1500 2500
-29 ~ 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 93.2 139.8 233.0 388.3
150 15.8 45.1 60.1 90.2 135.2 225.4 375.6
200 13.8 43.8 58.4 87.6 131.4 219.0 365.0
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 75.1 112.7 187.8 313.0
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 23.0 30.7 46.0 69.0 115.0 191.7
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

Carbon Steel ASTM A350 LF2 Flanges Suppliers in India

City We Supply Flanges
Bengaluru Mumbai Chennai Hyderabad Kolkata Pune
New Delhi Ahmedabad Jaipur Surat Salem Gandhinagar
Bhiwandi Tiruppur Sivakasi Jamnagar Thiruvananthapuram Rajahmundry
Bhubaneswar Vijaywada Firozabad Bokaro Steel City Rajkot Bharuch
Panna Raipur Cochin Ludhiana Panipat Durgapur
Peenya Pimpri-Chinchwad Channapatna Kharagpur Nashik Bareilly
Varanasi Haldia Rourkela Bangalore Moradabad Indore
Visakhapatnam Trivandrum Pithampur Dibrugarh Angul Gwalior
Coimbatore Kannur Nagpur Vadodara Rudrapur Noida
Agra Bhagalpur Jamshedpur Bhilai Lucknow Kanpur
Thane Bhopal Sri City Bareilly Hosdurg Pithampur

ASTM A350 Carbon Steel Flanges LF2 Exporter in India

Countries we export Flanges worldwide:
Manama Atyrau Kuwait Netherlands Iran
Bahrain Qatar UAE Africa China
Nigeria Mexico Canada Venezuela United Kingdom
United States South Africa Malaysia Bangladesh Turkey
Singapore Sri Lanka Australia Brazil Germany
France Italy South Korea Poland Belgium
Russia Vietnam Jordan Portugal Egypt
Morocco Israel Costa Rica Iraq Madagascar
Kazakhstan Thailand Romania Philippines Spain
Hongkong Taiwan Japan Ukraine Chile