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ASTM A105 Flange is a specification for stainless steel material made flanges suitable for high temperature services. Piping Material is a top manufacturer and supplier offering various grades of forged carbon steel flanges within this specification.
ASTM A105 Flange Summary: The ASTM A105 Flange is a carbon steel material with various elements like carbon, manganese, phosphorus, sulfur, silicon, copper, nickel, chromium, molybdenum, and vanadium. It includes types like the SA105N Blind Flange for pipe line closure, boasting strong properties with a minimum yield strength of 250MPa, minimum tensile strength of 485MPa, and a Brinell hardness score of 187.
ASTM A105 Flange Overview: The ASTM A105 Flange comes in various pressure classes like class 150, 300, up to 2500, and PN6 through PN64. Flanges below Class 300 do not require heat treatment, but higher pressure classes can undergo it. Flanges over 4 inches use different heat treatments. These flanges can be forged and are ideal for welding applications, following ASME standards. For non-welding situations, the ASTM A105 N Screwed Flange is a suitable option. Contact us for pricing and more information.
| Specifications | ASTM A182, ASME SA182 |
| Size | 1/2″ to 48″ |
| Standards | ANSI B16.47 Series A & B, MSS SP44, AWWA, Custom Drawings, ASA, ANSI B16.5, API-605. |
| Pressure Ratings | Class 400, Class 150, Class 1500, Class 300, Class 900, Class 2500, Class 600 |
| Flange Face Type | Flate Face, Raised Face, Ring Type Joint |
| Coating/Surface Treatment | Yellow Transparent, Oil Black Paint, Anti-rust Paint, Cold and Hot Dip Galvanized, Zinc Plated. |
| Nominal Size | Outside Diameter (OD) | Bore Diameter (B) | No. of Bolt Holes | Bolt Hole Diam. | Bolt Circle (BC) | Thickness (T) | Hub Length (L) | Hub Diam. (H) | Lap Radius ( R ) | Approx. Weight (lbs) |
| 1 | 4.25 | 1.38 | 4 | 0.625 | 3.13 | 0.563 | 0.688 | 1.938 | 0.13 | 2 |
| 1 1/4 | 4.68 | 1.72 | 4 | 0.625 | 3.50 | 0.625 | 0.813 | 2.312 | 0.19 | 3 |
| 1 1/2 | 5.00 | 1.97 | 4 | 0.625 | 3.88 | 0.688 | 0.875 | 2.563 | 0.25 | 3 |
| 2 | 6.00 | 2.46 | 4 | 0.750 | 4.75 | 0.750 | 1.000 | 3.063 | 0.31 | 5 |
| 2 1/2 | 7.00 | 2.97 | 4 | 0.750 | 5.50 | 0.875 | 1.125 | 3.563 | 0.31 | 7 |
| 3 | 7.50 | 3.60 | 4 | 0.750 | 6.00 | 0.938 | 1.188 | 4.250 | 0.38 | 8 |
| 3 1/2 | 8.50 | 4.10 | 8 | 0.750 | 7.00 | 0.938 | 1.250 | 4.812 | 0.38 | 11 |
| 4 | 9.00 | 4.60 | 8 | 0.750 | 7.50 | 0.938 | 1.312 | 5.312 | 0.44 | 13 |
| 5 | 10.00 | 5.69 | 8 | 0.875 | 8.50 | 0.938 | 1.438 | 6.438 | 0.44 | 15 |
| 6 | 11.00 | 6.75 | 8 | 0.875 | 9.50 | 1.000 | 1.562 | 7.562 | 0.50 | 18 |
| 8 | 13.50 | 8.75 | 8 | 0.875 | 11.75 | 1.125 | 1.750 | 9.688 | 0.50 | 30 |
| 10 | 16.00 | 10.92 | 12 | 1.000 | 14.25 | 1.188 | 1.938 | 12.000 | 0.50 | 42 |
| 12 | 19.00 | 12.92 | 12 | 1.000 | 17.00 | 1.250 | 2.188 | 14.375 | 0.50 | 64 |
| 14 | 21.00 | 14.19 | 12 | 1.125 | 18.75 | 1.375 | 2.250 | 15.750 | 0.50 | 90 |
| 16 | 23.50 | 16.19 | 16 | 1.125 | 21.25 | 1.438 | 2.500 | 18.000 | 0.50 | 98 |
| 18 | 25.00 | 18.20 | 16 | 1.250 | 22.75 | 1.562 | 2.688 | 19.875 | 0.50 | 125 |
| 20 | 27.50 | 20.25 | 20 | 1.250 | 25.00 | 1.688 | 2.875 | 22.000 | 0.50 | 160 |
| 24 | 32.00 | 24.25 | 20 | 1.375 | 29.50 | 1.875 | 3.250 | 26.125 | 0.50 | 212 |
| 30 | 38.75 | 30.25 | 28 | 1.375 | 36.00 | 2.125 | 3.500 | 32.750 | 0.50 | 305 |
| 36 | 46.00 | 36.25 | 32 | 1.625 | 42.75 | 2.375 | 3.750 | 39.250 | 0.50 | 440 |
| ELEMENT | COMPOSITION, % |
|---|---|
| Carbon | 0.35 max |
| Manganese | 0.60-1.05 |
| Phosphorus | 0.035 max |
| Sulfur | 0.040 max |
| Silicon | 0.10-0.35 |
| Copper | 0.40 max (1) |
| Nickel | 0.40 max (1) |
| Chromium | 0.30 max (1-2) |
| Molybdenum | 0.12 max (1-2) |
| Vanadium | 0.08 max |
| MECHANICAL PROPERTIES | REQUIREMENTS |
|---|---|
| Tensile strength,min,psi [MPa] | 70000 [485] |
| Yield strength,min,psi [MPa] | 36000 [250] |
| Elongation, min, % | 30 |
| Reductionofarea,min,% | 30 |
| Hardness,HB,max | 187 |
SA105 Threaded Flange, 2 Inch x NPTF 1-1/2 Inch, RF, Black
ASTM A105 10 Inch WN Flange, Class 150 LB, SCH 40
150# 36 Inch Slip On Flange, ASTM A105 Flange, BS 3293, Raised Face
ASTM A105 Slip on Flange, DN100, PN40, EN1092-1
300LB ASTM A105N Orifice Welding Neck Flange, SCH STD
ANSI B16.5, 8 Inch, Weld Neck RF ASTM A105 Flange, 600 LB, SCH 80
ASTM A105 Lap Joint Flanges
Class 150 4 Inch Carbon Steel A105 WN Flange, ANSI B16.5
Carbon Steel WN Flange, 30 Inch, 150LB, Raised Face
8 Inch, RF, Blind flange, A105, 600#, ASME B16.5
ASTM A105 RTJ Blind Flange, 10 Inch, 2500#, ANSI B16.5
CS Flanges Forged Blind, 12 Inch, Class 300, ANSI B16.5
| MECHANICAL PROPERTIES | REQUIREMENTS |
|---|---|
| Tensile strength,min,psi [MPa] | 70000 [485] |
| Yield strength,min,psi [MPa] | 36000 [250] |
| Elongation, min, % | 30 |
| Reductionofarea,min,% | 30 |
| Hardness,HB,max | 187 |
| TEMP °C |
150 | 300 | 400 | 600 | 900 | 1500 | 2500 |
|---|---|---|---|---|---|---|---|
| -29 TO 38 | 19.6 | 51.1 | 68.1 | 102.1 | 153.2 | 255.3 | 425.5 |
| 50 | 19.2 | 50.1 | 66.8 | 100.2 | 150.4 | 250.6 | 417.7 |
| 100 | 17.7 | 46.6 | 62.1 | 93.2 | 139.8 | 233 | 388.3 |
| 150 | 15.8 | 45.1 | 60.1 | 90.2 | 135.2 | 225.4 | 375.6 |
| 200 | 13.8 | 43.8 | 58.4 | 87.6 | 131.4 | 219 | 365 |
| 250 | 12.1 | 41.9 | 55.9 | 83.9 | 125.8 | 209.7 | 349.5 |
| 300 | 10.2 | 39.8 | 53.1 | 79.6 | 119.5 | 199.1 | 331.8 |
| 325 | 9.3 | 38.7 | 51.6 | 77.4 | 116.1 | 193.6 | 322.6 |
| 350 | 8.4 | 37.6 | 50.1 | 75.1 | 112.7 | 187.8 | 313 |
| 375 | 7.4 | 36.4 | 48.5 | 72.7 | 109.1 | 181.8 | 303.1 |
| 400 | 6.5 | 34.7 | 46.3 | 69.4 | 104.2 | 173.6 | 289.3 |
| 425 | 5.5 | 28.8 | 38.4 | 57.5 | 86.3 | 143.8 | 239.7 |
| 450 | 4.6 | 23 | 30.7 | 46 | 69 | 115 | 191.7 |
| 475 | 3.7 | 17.4 | 23.2 | 34.9 | 52.3 | 87.2 | 145.3 |
| 500 | 2.8 | 11.8 | 15.7 | 23.5 | 35.3 | 58.8 | 97.9 |
| 538 | 1.4 | 5.9 | 7.9 | 11.8 | 17.7 | 29.5 | 49.2 |
| TEMP °C |
150 | 300 | 400 | 600 | 900 | 1500 | 2500 |
| Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
|---|---|---|---|---|---|---|
| AS4087 Flanges | PN14 Flanges | 95 | 67 | 4 | M12 | 14 |
| AS 2129 Flange | Table C Flanges | 95 | 67 | 4 | 13 | 14 |
| Table D Flanges | 95 | 67 | 4 | 13 | 14 | |
| Table E Flanges | 95 | 67 | 4 | 13 | 14 | |
| Table F Flanges | 95 | 67 | 4 | 13 | 14 | |
| Table H Flanges | 114 | 83 | 4 | 16 | 17 | |
| Table J Flanges | 114 | 83 | 4 | 16 | 17 | |
| ANSI B16.5 Flanges | ANSI 150 Flanges | 89 | 60 | 4 | 13 | 16 |
| ANSI 300 Flanges | 95 | 67 | 4 | 13 | 16 | |
| ANSI 600 Flange | 95 | 67 | 4 | 13 | 16 | |
| ANSI 900 Flange | 121 | 83 | 4 | 19 | 22 | |
| ANSI 1500 Flange | 121 | 83 | 4 | 19 | 22 | |
| ISO 7005 (DIN) Flange | PN6 Flanges | 80 | 55 | 4 | M10 | 11 |
| PN10 Flange | 95 | 65 | 4 | M12 | 14 | |
| PN16 Flange | 95 | 65 | 4 | M12 | 14 | |
| PN20 Flange | 90 | 60.5 | 4 | M14 | 16 | |
| PN25 Flange | 95 | 65 | 4 | M12 | 14 | |
| PN40 Flange | 95 | 65 | 4 | M12 | 14 |
| AMERICAN SOCIETY OF MECHANICAL ENGINEERS (ASME) |
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| ASTM A105 Flange Price Per Piece in Indonesia | CS ASTM A105 Blind Flange Price in INR | ASTM A105 Carbon Steel Flange Price in UAE Dirham |
| ASTM A105 Flange Price in Indonesia | Rs. 365.24 | UAE Dirham 18.69 |
| 4" 150 ASME SA105N Blind Flange Price in Indonesia | Rs. 660.16 | UAE Dirham 33.79 |
| Class ASTM A150 RF Threaded Carbon Steel A/ SA105 Price List | Rs. 724.75 | UAE Dirham 37.10 |
| ASTM A105 Pipe Flange Cost in Jawa Timur | Rs. 1793.93 | UAE Dirham 91.82 |