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ASTM A105N Flanges And SA105N Blind Flange Manufacturer In India

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ASTM A105N Flange

ASTM A105N Flange

CS Orifice Flange A105N

CS Orifice Flange A105N

Blind Flange A105N

Blind Flange A105N



Carbon Steel SA105N Flange Specification


Specification : ASTM A105N Flange
Design For Size: DIN, JIS, ANSI, BS, PN, EN, ASA, ASME
Flange Machining Equipment: Sand-blasting machine, Press machine, Bending machine, Pushing Machine, electric bevelling machine etc
Standards: ASME B16.38 ASTM A105n Flange, EN-1092 ASTM A105n Flange, BS10 ASTM A105n Flange, DIN ASTM A105n Flange, PN ASTM A105n Flange, JIS ASTM A105n Flange, ISO ASTM A105n Flange, GOST ASTM A105n Flange, UNI ASTM A105n Flange, AWWA ASTM A105n Flange, MSS SP44 ASTM A105n Flange, ASME B16.5 ASTM A105n Flange, ASME B16.47 (Series A, Series B)
Pressure Rating Table: Class 150 LBS, Class 300 LBS, Class 600 LBS, Class 900 LBS, Class 1500 LBS, Class 2500 LBS
Connect Type: LMF, SMF, RF, FF, RTJ, LJF
Size Chart : 1/2″ (15 NB) To 48″ (1200NB)
Production Process: Machined, Forged, Heat Treated
Coating Flanges Faces : Anti-rust Paint, Cold and Hot Dip Galvanized, Zinc Plated, Yellow Transparent, Oil Black Paint
Common Types of Flanges : Flanges 150 LB WNRF
Class 300 RTJ
600# BLRF
Class 900 SORF
Supporting Flanges Material: Flanges Bolts, Gasket, Ring Joint
Application: Water Pipeline Industry
Natural Gas Industry
Chemical Industry
Fabrication Industry
Oil And Gas Industry
Nuclear Power Plant

Type Of ASTM A105N Carbon Steel Flanges


CS ASTM A105N RTJ Flange

CS ASTM A105N RTJ Flange

ASTM A105N Raised Face Flange

ASTM A105N Raised Face Flange

ANSI A105N Socket Weld Flange

ANSI A105N Socket Weld Flange

SA 105N Slip On Flange

SA 105N Slip On Flange

Carbon Steel SA105N Reducing Flange

Carbon Steel SA105N Reducing Flange

CS A105N Weld Neck Flange

CS A105N Weld Neck Flange

A105N Carbon Steel Blind Flange

A105N Carbon Steel Blind Flange

Carbon Steel ASTM A105N Flat Face Flange

Carbon Steel ASTM A105N Flat Face Flange

ASTM A105N Class 150 Orifice Flange

ASTM A105N Class 150 Orifice Flange

ASME B16.5 A105N Spectacle Flange

ASME B16.5 A105N Spectacle Flange

A105N Carbon Steel Forged Flanges

A105N Carbon Steel Forged Flange

Carbon Steel A105N Screwed Flanges

Carbon Steel A105N Screwed Flange


A105N Pipe Flange Chemical Composition


Elements Composition, %
Carbon [C] ≤0.35
Manganese [Mn] 0.60-1.05
Phosphorus [P] ≤0.35
Sulfur [S] ≤0.40
Silicon [Si] 0.10-0.35
Copper [Cu] ≤0.40
Nickel [Ni] ≤0.40
Chromium [Cr] ≤0.30
Molybdenum [Mo] ≤0.12
Vanadium [V] ≤0.08

Blind Flange A105N Mechanical Propertie


Tensile Strength min. Yield Strength min. Elongation min. Reduction of Area, min. Hardness
MPa ksi MPa ksi % % HBW
485 70 250 36 22 30 137-187

A105N Normalized Flanges Physical Properties


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

ASTM A105N Material Pressure Rating


ASTM A105N Flange Pressure Class With Weights and Size
Pipe Size Class 150 Class 300 Class 600 Class 900 Class 1500 Class 2500
WN SO BLD WN SO BLD WN SO BLD WN SO BLD WN SO BLD WN SO BLD
1/2" 2 1 1 2 1 1 2 2 2 1500 Class Weight 5 4 4 7 7 7
3/4" 2 2 2 3 3 3 4 3 3 1500 Class Weight 6 5 6 8 8 8
1" 3 2 2 4 3 3 4 4 4 1500 Class Weight 9 8 8 12 11 11
1 1/2" 4 3 3 7 6 6 8 7 8 1500 Class Weight 13 12 13 25 22 23
2" 6 5 5 9 7 8 12 9 10 1500 Class Weight 25 25 25 42 37 39
2 1/2" 8 7 7 12 10 12 18 13 15 1500 Class Weight 36 36 35 52 55 56
3" 10 8 9 15 13 16 23 16 20 31 26 29 48 48 48 94 83 86
4" 15 13 17 25 22 27 42 37 41 53 53 54 73 73 73 145 125 130
5" 19 15 20 32 28 35 68 63 68 86 83 87 130 130 140 245 210 225
6" 24 19 26 42 39 50 81 80 86 110 110 115 165 165 160 380 325 345
8" 39 30 45 67 58 81 120 115 140 175 170 200 275 260 300 580 485 530
10" 52 43 70 91 81 124 190 170 230 260 245 290 455 435 510 1075 930 1025
12" 80 64 110 140 115 185 225 200 295 325 325 415 690 580 690 1525 1100 1300
14" 110 90 140 180 165 250 280 230 355 400 400 520 940 NA 975 NA NA NA
16" 140 98 180 250 190 295 390 330 495 495 425 600 1250 NA 1300 NA NA NA
18" 150 130 220 320 250 395 475 400 630 680 600 850 1625 NA 1750 NA NA NA
20" 180 165 285 400 315 505 590 510 810 830 730 1075 2050 NA 2225 NA NA NA
22" 225 185 355 465 370 640 720 590 1000 NA NA NA NA NA NA NA NA NA
24" 260 220 430 580 475 790 830 730 1250 1500 1400 2025 3325 NA 3625 NA NA NA


CS Orifice Flange A105N Weight Chart


Size in In. Size in millimeter Outer Diameter Flange Thick. RF Diameter RF Height PCD No of Bolts Bolt Size UNC Machine Bolt Length RF Stud Length Hole Size ISO Stud Size Weight in kilogram
A B C D E
1/2 15 90 9.6 34.9 2 60.3 4 1/2 50 55 5/8 M14 0.9
3/4 20 100 11.2 42.9 2 69.9 4 1/2 50 65 5/8 M14 0.9
1 25 110 12.7 50.8 2 79.4 4 1/2 55 65 5/8 M14 0.9
1 1/4 32 115 14.3 63.5 2 88.9 4 1/2 55 70 5/8 M14 1.4
1 1/2 40 125 15.9 73 2 98.4 4 1/2 65 70 5/8 M14 1.8
2 50 150 17.5 92.1 2 120.7 4 5/8 70 85 3/4 M16 2.3
2 1/2 65 180 20.7 104.8 2 139.7 4 5/8 75 90 3/4 M16 3.2
3 80 190 22.3 127 2 152.4 4 5/8 75 90 3/4 M16 4.1
3 1/2 90 215 22.3 139.7 2 177.8 8 5/8 75 90 3/4 M16 5.9
4 100 230 22.3 157.2 2 190.5 8 5/8 75 90 3/4 M16 7.7
5 125 255 22.3 185.7 2 215.9 8 3/4 85 95 7/8 M20 9.1
6 150 280 23.9 215.9 2 241.3 8 3/4 85 100 7/8 M20 11.8
8 200 345 27 269.9 2 298.5 8 3/4 90 110 7/8 M20 20.5
10 250 405 28.6 323.8 2 362 12 7/8 100 115 1 M24 32
12 300 485 30.2 381 2 431.8 12 7/8 100 120 1 M24 50
14 350 535 33.4 412.8 2 476.3 12 1 115 135 1 1/8 M27 64
16 400 595 35 469.9 2 539.8 16 1 115 135 1 1/8 M27 82
18 450 635 38.1 533.4 2 577.9 16 1 1/8 125 145 1 1/4 M30 100
20 500 700 41.3 584.2 2 635 20 1 1/8 140 160 1 1/4 M30 130
24 600 815 46.1 692.2 2 749.3 20 1 1/4 150 170 1 3/8 M33 196