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ASTM A105 Flange

ASTM A105 Flange

ASTM A105 Flange At a Glance
Size:  1/2 to 48"
European Standard EN 1092-2, EN 1092-1
Pressure 150 Lbs - 2500 Lbs
Thread Types BSPP, BSPT, NPT, MNPT
Melting Point 1420°C
Coating Oil Varnished, Anti Rust painting
Hardness 187 HBW

SA 105 Blind Flange Manufacturer in India

ASTM A105 Flange

ASTM A105 Flange

SA 105 Blind Flange

SA 105 Blind Flange

ASTM A105N Weld Neck Flange

ASTM A105N Weld Neck Flange


Table of Contents


ASTM A105 Flange Specification

A105 Flange Sizes

  • 1/2 - 48″
  • 98″
  • 15 NB to 1200NB
  • DN10 to DN5000




Sizes

ASTM A105 Blind Flange Pressure Class

  • Class 400
  • Class 2500
  • Class 1500
  • Class 300
  • Class 600
  • Class 150
  • Class 900
Pressure Class

A105 Lap Joint Flange American Standard

  • ASME B16.36
  • ASME B16.5
  • ASME B16.47
  • API 6A
  • ASME B16.48
  • MSS SP-44

American Standard

ASTM A105 class 150 Flange Face Types

  • RTJ
  • RF
  • FF
  • T&G

Face Types

SA105n Flange Origin

  • Korean
  • American
  • Janpanese
  • European


Origin

A105 Flange Material Thread Types

  • MPT/ BSPT
  • NPT,FPT
  • MNPT
  • BSPP
  • BSP
Thread Types

A105 Flanges Types

  • Weld Neck
  • Blind
  • Slip On
  • Socket Weld
  • Lap Joint Flange
  • Sorf Flange




Types

ASTM A105 Flange Certificate

  • Third Party Inspection Reports
  • MTC BS EN 10204 3.2
  • 100% Radiography Test Report
  • MTC BS EN 10204 3.1
  • GS EP PVV 112/ PVV145 / PVV147
  • Certificates of Raw Material
  • NACE MR0175/ MR0103
Certificate

A105 Pipe Flange European Standard

  • PN25
  • PN10
  • PN40
  • DIN EN 1092-1
  • PN6
  • PN16
  • PN64


European Standard

ASTM A105 Slip On Flange Coating

  • Oil Varnished
  • Anti-Rust
  • Electric Zinc


Coating

ASME B16.5 Weld Neck Flange Process

  • Packaging
  • Heat treatment
  • Forming
  • Machining
  • Inspection test
Process

A105 BLRF Flange Packaging

  • Wooden case
  • Plastic bag
  • Carton box
  • Or custom

Packaging

ASTM A105N Weld Neck Flange Dimensions and Pressure Rating

ASTM A105N Weld Neck Flange Dimensions

ASTM A105 Weld Neck Flange Dimensions

NPS (Normal Pipe Sizes) Size in Inch (Outer Diameter) O.D. NPS (Normal Pipe Size) Size in Millimeter Hub Outer Diameter Wall Thickness Of Flange Welding Neck Length Weld Neck Outer Diameter Height Of Raised Face Diameter Of Raised Face Weld Face
A C B E D H G J
1 1/4 115 32 59 14.3 56 42.2 2 63.5 1.6
1/2 90 15 30 9.6 46 21.3 2 34.9 1.6
1 1/2 125 40 65 15.9 60 48.3 2 73 1.6
3/4 100 20 38 11.2 51 26.7 2 42.9 1.6
2 1/2 180 65 90 20.7 68 73 2 104.8 1.6
1 110 25 49 12.7 54 33.4 2 50.8 1.6
3 1/2 215 90 122 22.3 70 101.6 2 139.7 1.6
2 150 50 78 17.5 62 60.3 2 92.1 1.6
5 255 125 164 22.3 87 141.3 2 185.7 1.6
3 190 80 108 22.3 68 88.9 2 127 1.6
6 280 150 192 23.9 87 168.3 2 215.9 1.6
4 230 100 135 22.3 75 114.3 2 157.2 1.6
10 405 250 305 28.6 100 273 2 323.8 1.6
8 345 200 246 27 100 219.1 2 269.9 1.6
14 535 350 400 33.4 125 355.6 2 412.8 1.6
12 485 300 365 30.2 113 323.8 2 381 1.6
18 635 450 505 38.1 138 457.2 2 533.4 1.6
16 595 400 457 35 125 406.4 2 469.9 1.6
24 815 600 663 46.1 151 610 2 692.2 1.6
20 700 500 559 41.3 143 508 2 584.2 1.6

ASME SA 105 Weld Neck Flange Pressure Ratings

Temperature °F 4500 2500 1500 900 800 600 400 300 150
-20 to 100 11.110 6.170 3.705 2.220 1.975 1.480 990 740 285
1000 770 430 260 155 140 105 70 50 20
950 1.545 860 515 310 275 205 140 105 35
900 2.570 1.430 860 515 460 345 230 170 50
850 4.010 2.230 1.340 805 715 535 355 270 65
800 6.170 3.430 2.060 1.235 1.100 825 550 410 80
750 7.560 4.200 2.520 1.510 1.345 1.010 670 505 95
650 8.055 4.475 2.685 1.610 1.430 1.075 715 535 125
700 7.990 4.440 2.665 1.600 1.420 1.065 710 535 110
600 8.210 4.560 2.735 1.640 1.460 1.095 730 550 140
500 8.980 4.990 2.995 1.795 1.595 1.200 800 600 170
400 9.505 5.280 3.170 1.900 1.690 1.270 845 635 200
300 9.845 5.470 3.280 1.970 1.750 1.315 875 655 230
200 10.120 5.625 3.375 2.025 1.800 1.350 900 675 260

ASME SA105 Slip on Flange Size Chart as per ASME B16.5

ASTM A105 Flange Manufacturer in India are available in various Sizes

ASTM A105 Flange Size Chart

Size OD WT Length
16 23.50 1.438 2.500
30 38.75 2.125 3.500
12 19 1.250 2.188
24 32 1.875 3.250
14 21 1.375 2.250
20 27.50 1.688 2.875
8 13.50 1.125 1.750
5 10 0.938 1.438
18 25 1.562 2.688
6 11 10 1.562
10 16 1.188 1.938
3 1/2 8.50 0.938 1.250
4 9 0.938 1.312
2 1/2 7 0.875 1.125
3 7.50 0.938 1.188
1 1/2 5 0.688 0.875
2 6 0.750 10
1 4.25 0.563 0.688
1 1/4 4.68 0.625 0.813
Check ASTM A105 Carbon Steel Flanges Chemical Composition

ASTM A105 Flanges Chemical Composition

ELEMENT COMPOSITION, %
Phosphorus 0.035 max
Carbon 0.35 max
Sulfur 0.040 max
Manganese 0.60-1.05
Copper 0.40 max (1)
Silicon 0.10-0.35
Copper 0.40 max (1)
Nickel 0.40 max (1)
Molybdenum 0.12 max (1-2)
Chromium 0.30 max (1-2)
Vanadium 0.08 max
Manufacturer of A105 Flange Heat Treatment with RTJ and FF Faces in Mumbai

A105 Flange Heat Treatment

Heat Treatment
Forging 2200 to 1700 F
Annealing 1550 to 1,700 degrees F

A105 Lap Joint Flange Face Types

ASTM A105 Flange Manufacturer in India provide Raised Face, Flat Face as per ASME B16.5 Standard

American Series European Series
Tongue (T) Type C(Tongue)
Flat Face (FF) Type A (Flat Face)
Groove (G) Type D (Groove)
Raised Face (RF) Type B (Raised Face)
Male (M) Type F (Recess)
Female (F) Type E (Spigot)
- Type H (O-Ring Groove)
Ring Joints Face (RJ) Type G (O-Ring Spigot)

Various Types Of ASTM A105 Flange

Trusted ASTM A105 Flange Supplier in India offers different Forms and Threads

ASTM A105 Slip On Flange

ASTM A105 Slip On Flange

A105 Socket Weld Flange

A105 Socket Weld Flange

A105 Lap Joint Flange

A105 Lap Joint Flange

ASME SA 105 Threaded Flange

ASME SA 105 Threaded Flange

ASTM A105 SORF Flange

ASTM A105 SORF Flange

SA105n Orifice Flange

SA105n Orifice Flange

ASTM A105N WNRF Flange

ASTM A105N WNRF Flange

A105 Reducing Flange

A105 Reducing Flange

ASTM A105 RTJ Flange

ASTM A105 RTJ Flange

DIN Standard of SA 105 Flange Material

Flanges Din Standards
Threaded falnge DIN2565,2567,2566,2567
Blind flange DIN 2527 PN6, PN40, PN16, PN10, PN25
Loose flange DIN 2641,2642,2656,2673
Welding neck falnge DIN2631, 2635, 2634,2632,2633

ASTM A105 Blind Flange Dimensions

ASTM A105 Blind Flange Dimensions

Nominal
Pipe
Size		 D
(B.C.D.)		 C
(RF Dia.)		 B
(Thk.)		 A
(O.D.)		 Dia. of
Bolt Holes		 # Bolt
Holes		 Approx.
Weight
 1-1/4″ 3-7/8 2-1/2 3/4 5-1/4 3/4 4 6
 1/2″ 2-5/8 1-3/8 9/16 3-3/4 5/8 4 2
 1-1/2″ 4-1/2 2-7/8 13/16 6-1/8 7/8 4 7
 3/4″ 3-1/4 1-11/16 5/8 4-5/8 3/4 4 3
 2-1/2″ 5-7/8 4-1/8 1 7-1/2 7/8 8 12
 1″ 3-1/2 2 11/16 4-7/8 3/4 4 4
 3-1/2″ 7-1/4 5-1/2 1-3/16 9 7/8 8 21
 2″ 5 3-5/8 7/8 6-1/2 3/4 8 8
 3″ 6-5/8 5 1-1/8 8-1/4 7/8 8 16
 3-1/2″ 7-1/4 5-1/2 1-3/16 9 7/8 8 21
 4″ 7-7/8 6-3/16 1-1/4 10 7/8 8 28
 8″ 13 10-5/8 1-5/8 15 1 12 79
 5″ 9-1/4 7-5/16 1-3/8 11 7/8 8 37
 8″ 13 10-5/8 1-5/8 15 1 12 79
 6″ 10-5/8 8-1/2 1-7/16 12-1/2 7/8 12 48
 14″ 20-1/4 16-1/4 2-1/8 23 1-1/4 20 241
 10″ 15-1/4 12-3/4 1-7/8 17-1/2 1-1/8 16 122
 18″ 24-3/4 21 2-3/8 28 1-3/8 24 414
 12″ 17-3/4 15 2 20-1/2 1-1/4 16 183
 16″ 22-1/2 18-1/2 2-1/4 25-1/2 1-3/8 20 315
 24″ 32 27-1/4 2-3/4 36 1-5/8 24 800
 20″ 27 23 2-1/2 30-1/2 1-3/8 24 515

Weight Chart of A105 Class 150 Flange

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

ASTM A105 Slip on Flange Dimensions

Normal Pipe Size Of Flanges Outside Daimeter (O.D.) (I.D.) Inside Diameter Circle Of Bolt (BC) Raised Face
(RF)		 Raised Face
(R)		 H T1 Thickness Of Raised Face
(T)		 Thickness Of Flat Face
(T2)		 Number of
Bolt Holes		 Hole Of Bolt
(B)
6 11.00 6.72 9.50 .063 8.50 7.56 .94 1.56 1.50 8 .88
1/2 3.50 0.88 2.38 .063 1.38 1.19 .38 .62 .56 4 .62
1-1/2 5.00 1.97 3.88 .063 2.88 2.56 .62 .88 .82 4 .62
3/4 3.88 1.09 2.75 .063 1.69 1.50 .44 .62 .56 4 .62
2 6.00 2.44 4.75 .063 3.62 3.06 .69 1.00 .94 4 .75
1 4.25 1.36 3.12 .063 2.00 1.94 .50 .69 .63 4 .62
3 7.50 3.57 6.00 .063 5.00 4.25 .88 1.19 1.13 4 .75
1-1/4 4.62 1.70 3.50 .063 2.50 2.31 .56 .81 .75 4 .62
8 13.50 8.72 11.75 .063 10.62 9.69 1.06 1.75 1.69 8 .88
2-1/2 7.00 2.94 5.50 .063 4.12 3.56 .82 1.12 1.06 4 .75
10 16.00 10.88 14.25 .063 12.75 12.00 1.13 1.94 1.88 12 1.00
3-1/2 8.50 4.07 7.00 .063 5.50 4.81 .88 1.25 1.19 8 .75
12 19.00 12.88 17.00 .063 15.00 14.38 1.19 2.19 2.13 12 1.00
4 9.00 4.57 7.50 .063 6.19 5.31 .88 1.31 1.25 8 .75
16 23.50 16.16 21.25 .063 18.50 18.00 1.38 2.50 2.44 16 1.12
5 10.00 5.66 8.50 .063 7.31 6.44 .88 1.44 1.38 8 .88
18 25.00 18.18 22.75 .063 21.00 19.88 1.50 2.69 2.63 16 1.25
14 21.00 14.14 18.75 .063 16.25 15.75 1.32 2.25 2.19 12 1.12
22 29.50 22.22 27.25 .063 25.25 24.25 1.75 3.13 3.07 20 1.38
20 27.50 20.20 25.00 .063 23.00 22.00 1.63 2.88 2.83 20 1.25
24 32.00 24.25 29.50 .063 27.25 26.12 1.82 3.25 3.19 20 1.38

A105 Lap Joint Flange Applications

A105 Lap Joint Flange Applications

ASTM A105N Weld Neck Flange Thickness Chart

Nominal Size Outside Diameter (OD) No. of Bolt Holes Bore Diameter (B) Bolt Circle (BC) Bolt Hole Diam. Hub Length (L) Thickness (T) Lap Radius ( R ) Hub Diam. (H) Approx. Weight (lbs)
1 4.25 4 1.38 3.13 0.625 0.688 0.563 0.13 1.938 2
6 11.00 8 6.75 9.50 0.875 1.562 1.000 0.50 7.562 18
2 6.00 4 2.46 4.75 0.750 1.000 0.750 0.31 3.063 5
1 1/4 4.68 4 1.72 3.50 0.625 0.813 0.625 0.19 2.312 3
3 1/2 8.50 8 4.10 7.00 0.750 1.250 0.938 0.38 4.812 11
1 1/2 5.00 4 1.97 3.88 0.625 0.875 0.688 0.25 2.563 3
4 9.00 8 4.60 7.50 0.750 1.312 0.938 0.44 5.312 13
2 1/2 7.00 4 2.97 5.50 0.750 1.125 0.875 0.31 3.563 7
10 16.00 12 10.92 14.25 1.000 1.938 1.188 0.50 12.000 42
3 7.50 4 3.60 6.00 0.750 1.188 0.938 0.38 4.250 8
14 21.00 12 14.19 18.75 1.125 2.250 1.375 0.50 15.750 90
5 10.00 8 5.69 8.50 0.875 1.438 0.938 0.44 6.438 15
18 25.00 16 18.20 22.75 1.250 2.688 1.562 0.50 19.875 125
8 13.50 8 8.75 11.75 0.875 1.750 1.125 0.50 9.688 30
12 19.00 12 12.92 17.00 1.000 2.188 1.250 0.50 14.375 64
24 32.00 20 24.25 29.50 1.375 3.250 1.875 0.50 26.125 212
16 23.50 16 16.19 21.25 1.125 2.500 1.438 0.50 18.000 98
30** 38.75 28 30.25 36.00 1.375 3.500 2.125 0.50 32.750 305
20 27.50 20 20.25 25.00 1.250 2.875 1.688 0.50 22.000 160
36** 46.00 32 36.25 42.75 1.625 3.750 2.375 0.50 39.250 440

Carbon Steel A105 Flange Manufacturing Standards

  • ISO Flanges
  • AWWA C207 Flanges
  • Australian Flanges
  • JIS B2220 Flange
  • Korean FLANGE
  • SABS / SANS 1123 Flanges
  • BS 4504 Flanges
  • BS 10 Flanges
  • EN 1092-1 Flange
  • API Flanges
  • MSS SP-44 Flange
  • GOST 12820 80 Flanges

A105 Forged Steel Flanges HSN Code

Product HSN Code
A105N Flanges 73072100

ASTM A105 UNS K03504 Orifice Flange Thickness Tolerance

Normal Pipe Size (NPS) O.D. (Outside Daimeter) Sch 30 Sch 20 Sch 10 STD Wall Outside Daimeter Sch 60 Sch 40 EXT Hvy Outside Daimeter Schedule 100 Schedule 80 Schedule 140 Schedule 120 XX Hvy Schedule 160
1 ¼ 1.66 ... ... 0.109 0.14 ... 0.14 0.191 ... 0.191 ... ... 0.382 0.25
24 24 0.562 0.375 0.25 0.375 0.969 0.688 0.5 1.531 1.219 2.062 1.812 .... 2.344
½ 0.84 ... ... 0.083 0.109 ... 0.109 0.147 ... 0.147 ... ... 0.294 0.188
8 8.625 0.277 0.25 0.148 0.322 0.406 0.322 0.5 0.594 0.5 0.812 0.719 0.875 0.906
¾ 1.05 ... ... 0.083 0.113 ... 0.113 0.154 ... 0.154 ... ... 0.308 0.219
10 10.75 0.307 0.25 0.165 0.365 0.5 0.365 0.5 0.719 0.594 1 0.844 1 1.125
14 14 0.375 0.312 0.25 0.375 0.594 0.438 0.5 0.938 0.75 1.25 1.094 ... 1.406
1 1.315 ... ... 0.109 0.133 ... 0.133 0.179 ... 0.179 ... ... 0.358 0.25
18 18 0.438 0.312 0.25 0.375 0.75 0.562 0.5 1.156 0.938 1.562 1.375 ... 1.781
16 16 0.375 0.312 0.25 0.375 0.656 0.5 0.5 1.031 0.844 1.438 1.219 ... 1.594
1 ½ 1.9 ... ... 0.109 0.145 ... 0.145 0.2 ... 0.2 ... ... 0.4 0.281
20 20 0.5 0.375 0.25 0.375 0.812 0.594 0.5 1.281 1.031 1.75 1.5 ... 1.969
2 2.375 ... ... 0.109 0.154 ... 0.154 0.218 ... 0.218 ... ... 0.436 0.344
12 12.75 0.33 0.25 0.18 0.375 0.562 0.406 0.5 0.844 0.688 1.125 1 1 1.312
2 ½ 2.875 ... ... 0.12 0.203 ... 0.203 0.276 ... 0.276 ... ... 0.552 0.375
22 22 ... ... 0.25 0.375 ... ... 0.5 ... ... .... .... .... ....
3 3.5 ... ... 0.12 0.216 ... 0.216 0.3 ... 0.3 ... ... 0.6 0.438
6 6.625 ... ... 0.134 0.28 ... 0.28 0.432 ... 0.432 ... 0.562 0.864 0.719
3 ½ 4 ... ... 0.12 0.226 ... 0.226 0.318 ... 0.318 ... ... 0.636 ...
5 5.563 ... ... 0.134 0.258 ... 0.258 0.375 ... 0.375 ... 0.5 0.75 0.625
4 4.5 ... ... 0.12 0.237 ... 0.237 0.337 ... 0.337 ... 0.438 0.674 0.531

SA 105 Forged Steel Flange Testings

Supplier of ASTM A105 Flange offers Flaring and NDT Testings

SA 105 Forged Steel Flange Testings

Gasket for ASTM A105 ASME B16.5 Flange

NPS Gasket I.D.
 Gasket O.D.
Class 900 Class 600 Class 400 Class 300 Class 150
1 1/4 1.66 3.50 3.25 3.25 3.25 3
1/2 0.84 2.50 2.125 2.125 2.125 1.875
2 2.38 5.625 4.375 4.375 4.375 4.125
12 12.75 19.625 18.00 16.50 16.625 16.125
3/4 1.06 2.75 2.625 2.625 2.625 2.25
1 1/2 1.91 3.875 3.75 3.75 3.75 3.375
1 1.31 3.125 2.875 2.875 2.875 2.625
4 4.50 8.125 7.625 7.00 7.125 6.875
8 8.62 14.125 12.625 12.00 12.125 11
5 5.56 9.75 9.50 8.375 8.50 7.75
6 6.62 11.375 10.50 9.75 9.875 8.75
2 1/2 2.88 6.50 5.125 5.125 5.125 4.875
10 10.75 17.125 15.75 14.125 14.25 13.375
3 3.50 6.625 5.875 5.875 5.875 5.375

SA 105 BLRF Flange Temperature Limit

A105/ A105N flange Temperature limit
Section VIII Division 1 1000°F
Section I 1000°F
Section XII 650°F
Section III, Classes 2 and 3 700°F

ASTM A105 Flange Equivalent Grades

Standards Country  
ASTM A105 America ASTM A216 Gr. WCB
JIS Japan G3201 SF490A SCW400
DIN German

DIN 17100 St52-3 1.057

DIN 17245 GS-C25 1.0619

Mechanical Properties of SA 105 Blind Flange

MECHANICAL PROPERTIES REQUIREMENTS
Elongation, min, % 30
Tensile strength,min,psi [MPa] 70000 [485]
Reductionofarea,min,% 30
Hardness,HB,max 187
Yield strength,min,psi [MPa] 36000 [250]

Physical Properties of A105 Normalized Flanges

Density (lb / cu. in.) 0.284
Specific Heat (Btu/lb/Deg F – [32-212 Deg F]) 0.107
Specific Gravity 7.9
Thermal Conductivity 360
Melting Point (Deg F) 2740
Modulus of Elasticity Tension 30
Mean Coeff Thermal Expansion 6.7
Modulus of Elasticity Torsion 11

Provide ASTM A105 Flange to the different Countries Listed Below

Country Name Flag Country Name Flag
Zambia Zambia Ghana Ghana
Algeria Algeria Nigeria Nigeria
Kenya Kenya Angola Angola
Tunisia Tunisia South Africa South Africa
Egypt Egypt Ethiopia Ethiopia
Tanzania Tanzania Morocco Morocco