ASTM A350 LF2 Flanges Specification

ASTM A350 LF2 Flanges Specification, ASTM A350 LF2 Flanges Manufacturer, Supplier, and Stockist in India – Western Steel Agency

ASTM A350 LF2 Flanges:

Western Steel Agency is one of the most leading ASTM A350 LF2 Flanges Manufacturers, Dealers, Stockists, Suppliers, Stockholders, and Exporters in Mumbai, India. ASTM A350 LF2 Flange is manufactured with precision and high-quality raw materials. ASTM A350 Flanges products are designed for durability, quality, and precision.

ASTM A350 LF2 is a specification for forged or ring-rolled carbon and low-alloy steel flanges, forged fittings, and valves intended for low-temperature service and requiring notch toughness tests. They’re made to specific dimensions or to dimensional standards like the ASME and API Specifications listed in Section 2.

The ASTM A350 (ASME SA350) standard specifies low-temperature forged flanges and flanged fittings made of carbon steel and low-alloy steel. ASTM A350 LF2 Class 1 is a common usage grade, equivalent to ASTM A333 Grade 6 for piping and ASTM A420 WPL6 for pipe fittings.

Western Steel Agency is a well-known name for ASTM A350 Flanges in Mumbai, India. ASTM A350 LF2 Flanges are manufactured in order to improve the mechanical properties, impact resistance, and fatigue resistance. We are offering competitive prices on ASME SA350 LF2 Flanges to all our customers, with ready stock of ASTM A350 Flanges for dispatch.

ASTM A350 LF2 Flanges Specification

Specification:   ASTM A350 LF2 Flanges
Connect Type: RF, FF, RTJ, LJF, LMF, SMF
Size Chart : 1/2″ (15 NB) To 48″ (1200NB)
Production Process: Machined, Forged, Heat Treated
Coating Flanges Faces: Zinc Plated, Yellow Transparent, Oil Black Paint, Anti-rust Paint, Cold, and Hot Dip Galvanized
Design For Size: BS, PN, EN, ASA, ASME, DIN, JIS, ANSI
Flanges Machining Equipment: Bending machine, Pushing Machine, electric bevelling machine, Sand-blasting machine, Press machine etc
Standards: UNI ASTM A350 LF2 Flanges, AWWA ASTM A350 LF2 Flanges, MSS SP44 ASTM A350 LF2 Flanges, ASME B16.5 ASTM A350 LF2 Flanges, ASME B16.47 (Series A, Series B) ASTM A350 LF2 Flanges, ASME B16.38 ASTM A350 LF2 Flanges, EN-1092 ASTM A350 LF2 Flanges, BS10 ASTM A350 LF2 Flanges, DIN ASTM A350 LF2 Flanges, PN ASTM A350 LF2 Flanges, JIS ASTM A350 LF2 Flanges, ISO ASTM A350 LF2 Flanges, GOST ASTM A350 LF2 Flanges
Pressure Rating Table: Class 150 LBS, Class 300 LBS, Class 600 LBS, Class 900 LBS, Class 1500 LBS, Class 2500 LBS
Common Types of Flanges : Flanges 150 LB WNRF
Class 300 RTJ
600# BLRF
Class 900 SORF
Supporting Flanges Material: Flanges Bolts, Gasket, Ring Joint

ASTM A350 LF2 Flanges Application & Uses

  • ASTM A350 LF2 Flanges used in Chemicals Industry
  • ASTM A350 LF2 Flanges used in Heavy oil refineries.
  • ASTM A350 LF2 Flanges used in Textile Machinery.
  • ASTM A350 LF2 Flanges used in Bitumen upgraders.
  • ASTM A350 LF2 Flanges used in Nuclear power (mostly seamless).
  • ASTM A350 LF2 Flanges used in Petrochemicals and acids.
  • ASTM A350 Carbon Steel Flanges used in Pulp and Paper Industry

ASTM A350 LF2 Flange Types / ASTM A350 Low Temp Carbon Steel Flange Types:

LTCS ASTM A350 LF2 Flanges – Quality Check / Quality Test.

After the manufacturing process of ASTM A350 LTCS Flanges is completed, all the products are sent for quality testing at our in-house facility where they go through different quality tests. Our clients never have to compromise with the quality of ASTM A350 LTCS Flanges. We make sure the final product that is dispatched is of premium quality and is properly packed to minimize transportation damages.

ASTM A350 LF2 Flanges | Related Materials / Standards / Grades:

Chemical Properties of ASTM A350 LF2 Flanges

Grade C% Mn% Si% S% P% Cr% Ni%
LF1 0.30 max 0.6/1.35 .15/.30 .040 max .035 max 0.30 max 0.40 max
Lf2 0.30 max 0.6/1.35 .15/.30 .040 max .035 max 0.30 max 0.40 max
LF3 0.20 max 0.90 .20/.35 .040 max .035 max 0.30 max 3.3/3.7

Mechanical Properties of ASTM A350 LF2 Flanges

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)

ASTM A350 LF2 Flanges Packaging and Delivery

  1. ASTM A350 LF2 Flanges Payment Modes: LC (Letter of Credit), TT (Telegraphic Transfer or Wire Transfer), Cheque, and others.
  2. ASTM A350 LF2 Flanges Packaging: Flanges are packaged with caution and safety so they reach our client’s as good as he would expect. Packaging Charges Extra.
  3. ASTM A350 LF2 Flanges Port of Dispatch: Mumbai or Kalamboli ports in the Maharashtra state of India.
  4. ASTM A350 LF2 Flanges Tax: 18% GST

ASTM A350 LF2 Flanges Weight Chart, PDF

Standard Class Diameter Bolt Circle Diameter Number of Bolts Bolt Size The 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