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ASTM A105 lap joint flange Manufacturer in India

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ASME SA 105 LJ Flange supplier in Mumbai

ASTM A105 lap joint flange Specifications

A105 Steel LJ Flange and A105 Carbon Steel lap joint flange having excellent tensile strength & it sutaible for oil and gas applications

Table of Content

ASTM A105 Lap Joint Flange Specification

Material Types Sizes
ASTM A105 Lap joint
  • 1/2"-48"
Pressure Rating Surface finish DIN Pressure
Class 150 to Class 2500
  • Spiral Serrated
  • Concentric Serrated
  • Smooth Finish
 PN 6 to PN64
Test Certificates ASME Face Types
  • EN 10204/3.1B
  • 100% Radiography Test Report
  • ASME B16.5
  • ASME B16.47
  • Flat face (FF)
  • Raised face (RF)

Price list of ASME SA105 LF flanges

Product Price
ASTM A105N LAP JOINT FLANGE RF SIZE: 0.75 (OD:26.7MM) 150 US $6.82 per kg
ASTM A105 LAP JOINT FLANGE RF 1500LBS DN 1 1/2 US $30.41 per kg

Types Of ASTM A105 Lap Joint Flange

ASTM A105 lap joint flange

ASTM A105 lap joint flange

A105 lap joint flange

A105 lap joint flange

ASME SA105 lap joint flanges

ASME SA105 lap joint flanges

Check difference between raised face and flat face SA 105 lap joint flange as per ANSI B16.5, MSS SP44 standard

SA 105 lap joint flange

SA 105 lap joint flange

Carbon steel lap joint flange

Carbon steel lap joint flange

ASME b16.47 lap joint orifice flange

ASME b16.47 lap joint orifice flange

View tolerance and sizes of A105 N Lapped joint flange and ASTM A105M Rf Lap Joint Flange

Dimensions Of ASME SA 105 LJ Flange

Dimensions of ASME SA 105 LJ Flange

Size in Inch Size in mm Outer Diameter Flange Thick. Lapped Thick. Lapped ID PCD Lapped Thick. Lapped Radius No of Bolts Bolt Size UNC Machine Bolt Length RF Stud Length Hole Size ISO Stud Size Weight in kg
A B C D E G
1/2 15 90 30 16 22.9 60.3 11.2 3 4 1/2 50 55 5/8 M14 0.8
3/4 20 100 38 16 28.2 69.9 12.7 3 4 1/2 50 65 5/8 M14 0.9
1 25 110 49 17 34.9 79.4 14.3 3 4 1/2 55 65 5/8 M14 0.9
1 1/4 32 115 59 21 43.7 88.9 15.9 5 4 1/2 55 70 5/8 M14 1.4
1 1/2 40 125 65 22 50 98.4 17.5 6 4 1/2 65 70 5/8 M14 1.4
2 50 150 78 25 62.5 120.7 19.1 8 4 5/8 70 85 3/4 M16 2.3
2 1/2 65 180 90 29 75.4 139.7 22.3 8 4 5/8 75 90 3/4 M16 3.2
3 80 190 108 30 91.4 152.4 23.9 10 4 5/8 75 90 3/4 M16 3.7
3 1/2 90 215 122 32 104.1 177.8 23.9 11 8 5/8 75 90 3/4 M16 5
4 100 230 135 33 116.8 190.5 23.9 11 8 5/8 75 90 3/4 M16 5.9
5 125 255 164 36 144.4 215.9 23.9 11 8 3/4 85 95 7/8 M20 6.8
6 150 280 192 40 171.4 241.3 25.4 13 8 3/4 85 100 7/8 M20 8.6
8 200 345 246 44 222.2 298.5 28.6 13 8 3/4 90 110 7/8 M20 13.7
10 250 405 305 49 277.4 362 30.2 13 12 7/8 100 115 1 M24 19.5
12 300 485 365 56 328.2 431.8 31.8 13 12 7/8 100 120 1 M24 29
14 350 535 400 79 360.2 476.3 35 13 12 1 115 135 1 1/8 M27 41
SA 105 N Raised Face Lap Joint Flange and A105N Steel Forged Lap Joint Flanges used for high-temperature applications

A105 Steel LJ Flange Chemical Composition

C Si Mn Cu S V P Cr Mo Ni
0.35 0.10–0.35 0.60–1.05 0.40 0.040 0.08 0.035 0.30 0.12 0.40

A105 CS Lap Joint Flange Mechanical Properties

Elongation Tensile Properties HB max
22 % 485(N/mm2) 187

ASME SA105 Lap Joint Flanges Equivalent Grade

Normalized EN AMS ASTM UNS
A105n/ SA 105n EN 1.0460 ASME SA 105 ASTM A105 K03504

Surface Finish of ASTM A105N Vanstone Flange

Normal Pipe Size (NPS) (B) (A)
1/2 1.5 3.0
3/4 1.5 3.0
1 1.5 3.0
1-1/4 1.5 3.0
1-1/2 1.5 3.0
2 1.5 3.0
2-1/2 1.5 3.0
3 1.5 4.5
3-1/2 3.0 6.0
4 3.0 6.0
5 3.0 6.0
6 3.0 6.0
8 4.5 8.0
10 4.5 8.0
12 4.5 8.0
14 4.5 8.0
16 4.5 10.0
18 6.0 12.0
20 6.0 12.0
22 6.0 12.0
24 6.0 12.0

Different facing types of ASME A105 Loose Pipe Flanges

  • Type A: Flat Face (FF)
  • Type B: Raised Face (RF)
  • Type C: Tongue Face (TF)
  • Type D: Grooved Face (GF)
  • Type E: Spigo
  • Type F: Recess
  • Type G: Ring Recess
  • Type H: O-Ring Groove

A105 Lap Joint Blind Flange weight chart

Nominal Size Lap Radus Outside Diameter Weight Each
    (OD) (lbs)
1 0.13 4.25 2
11⁄4 0.19 4.63 3
11⁄2 0.25 5 3
2 0.31 6 5
21⁄2 0.31 7 7
3 0.38 7.5 8
31⁄2 0.38 8.5 11
4 0.44 9 13
5 0.44 10 15
6 0.5 11 18
8 0.5 13.5 30
10 0.5 16 42
12 0.5 19 64
14 0.5 21 90
16 0.5 23.5 98
18 0.5 25 125
20 0.5 27.5 160
24 0.5 32 212
30** 0.5 38.75 305
36** 0.5 46 440