ASTM A350 LF2 Flanges

ASTM A350 LF2 Flanges

A350 LF2 Blind Flanges

A350 LF2 Blind Flanges

LTCS Slip On Flanges

LTCS Slip On Flanges

Low Temperature Carbon Steel Weld Neck Flange

Low Temperature Carbon Steel Weld Neck Flange

 

 

Low Temperature Carbon Steel Flange Manufacturer in India as per ASME B16.5

ASTM A350 LF2 Specification

 

 

 

 

A350 LF2 Material Price

  • Grade = A350 LF2
  • Types =Weld Neck
  • Face = RTJ & RF
  • Standard = ASME B16.5
Size, Class, and Schedule Price In US (Dollar) Per Unit
1” x CL. 150 x US $15.25
1.1/4” x CL. 150 x Sch. 40S US $19.18
1.1/2” x CL. 150 x Sch. 40S US $22.45
2” x CL. 150 x Sch. 40S US $30.36
3” x CL. 150 x Sch. 40S US $62.37
3.1/2” x CL. 150 x Sch. 40S US $70.56
4” x CL. 150 x Sch. 40S US $102.21
5” x CL. 150 x Sch. 40S US $122.54
6” x CL. 150 x Sch. 40S US $132.58
8” x CL. 150 x Sch. 40S US $203.92
10” x CL. 150 x Sch. 40S US $166.00
12” x CL. 150 x Sch. 40S US $246.02

 

Check the Suitable Environment of LTCS Weld Neck Flange, and Temperature Range of ASME A350 LF2 Slip On Flanges as per American Standard

 

Suitable Environment Of LTCS Flanges Temperatures

  • -46°C

A350 LF2 Temperature Range

A350 LF2 CL 1 A350 LF2 CL 2
-46°C [-50°F] 0°C [-18°F]

 

Types Of ASTM A350 LF2 Flanges For Low Temperature

A350 LF2 CL1 socket weld flange

A350 LF2 CL1 socket weld flange

SA350 LF2 CL1 lap joint flange

SA350 LF2 CL1 lap joint flange

A350 LF2 carbon steel plate flanges

A350 LF2 carbon steel plate flanges

LTCS long neck flanges

LTCS long neck flanges

A350 LF2 CL 1 threaded flange

A350 LF2 CL 1 threaded flange

LF2 carbon steel orifice flange

LF2 carbon steel orifice flange

ASME SA350 Gr LF2 spectacle blind flanges

ASME SA350 Gr LF2 spectacle blind flanges

SA 350 Grade LF2 reducing flange

SA 350 Grade LF2 reducing flange

A350 LF2 Low Temperature RTJ flanges

A350 LF2 Low Temperature RTJ flanges

 

ASTM A350 LF2 Heat Treatment

Forging Annealing (Surface Cool) Normalizing (Water Quench) Hardening (Oil Quench) Tempering (As Per Properties)
1150℃ Max finish 925℃ 800℃ to 830℃ 830℃ to 850℃ 850℃ to 870℃ 425℃ to 870℃

 

Buy 100% Tested A350 LF2 Forging Includes Reducing, Plate, Orifice, and Spectacle Blind By Hydrostatic Pressure, Check Heat Treatment & Chemical Composition

 

A350 LF2 CL 1 Chemical Composition

 

ASTM A350 LF2 Class 2 Chemical Composition

 

A350 LF2 Class 3 Chemical Composition

 

Stockist Of A350 lf2 Low Temperature Flanges in India Offer 150, 300, 600, 1500 and 2500 Pressure Class, Call Us For Non-destructive Testing To Ensure Leak Free Connection

 

A350 LF2 Pressure-Temperature Rating in PSI

Temperature Class 150
-20~100°F 285
200°F 260
300°F 230
400°F 200
500°F 170
600°F 140
650°F 125
700°F 110
750°F 95
800°F 80
850°F 65
900°F 50
950°F 35
1000°F 20

 

Temperature Class 300
-20~100°F 740
200°F 680
300°F 655
400°F 635
500°F 605
600°F 570
650°F 550
700°F 530
750°F 505
800°F 410
850°F 320
900°F 230
950°F 135
1000°F 85

 

Temp Class 600
-20~100°F 1480
200°F 1360
300°F 1310
400°F 1265
500°F 1205
600°F 1135
650°F 1100
700°F 1060
750°F 1015
800°F 825
850°F 640
900°F 460
950°F 275
1000°F 170

 

Temp Class 900
-20~100°F 2220
200°F 2035
300°F 1965
400°F 1900
500°F 1810
600°F 1705
650°F 1650
700°F 1590
750°F 1520
800°F 1235
850°F 955
900°F 690
950°F 410
1000°F 255

 

Temp Class 1500
-20~100°F 3705
200°F 3395
300°F 3270
400°F 3170
500°F 3015
600°F 2840
650°F 2745
700°F 2655
750°F 2535
800°F 2055
850°F 1595
900°F 1150
950°F 685
1000°F 430

 

Temp Class 2500
-20~100°F 6170
200°F 5655
300°F 5450
400°F 5280
500°F 5025
600°F 4730
650°F 4575
700°F 4425
750°F 4230
800°F 3430
850°F 2655
900°F 1915
950°F 1145
1000°F 715

 

A350 LF2 Low Temperature Flanges Impact Test

Grade Test Temperature ℃[℉]
A350 LF1 -29[-20]
A350 LF2 Class 1 -46[-50]
A350 LF2 Class 2 -18[-0 ]

 

ASTM A350 LF2 Yield Strength

  • 240 Mpa (minimum)

Density For Low Temperature Carbon Steel Flange

  • Density = 20g/cm³

Hardness For ASME A350 LF2 Pipe Flanges

  • Brinell = 197 HB

A350 LF2 Forging Mechanical Properties

 

Max Service Temperature Of LF2 Flanges

  • 500°C

A350 LF2 Blind Flange Forging Process

  • Forged
  • Rolled
  • Strand cast blooms
  • Billets
  • Slabs
  • Bars