
ASTM A105 Flange Synopsis
- Sizes: 1/2″ to 48″
- Pressure Class: Class 150-2500
- Custom Size: Yes
- Schedule : SCH 10 to 100
- Melting Point: 1420 °C
To Get Recent ASTM A105 Flange Price List Click Here

ASTM A105 Slip On Flange

SA105 Blind Flange

ASME SA105 Weld Neck Flanges
- Standard Specification of ASTM A105 Flange
- A105 Class 150 Flange Dimension
- Faces Types Of ASTM A105n Flange
- SA105 CS Flange Weight Chart
- ASTM A105 Flange Pressure Ratings
- A105n Lap Joint Flanges Heat Treatment
- ASTM A105N Class 150 Flange Dimensions
- Advantages Of Using A105 BLRF Flange
- Dimension Chart Of ASME SA105N Blind Flange
- A105 Slip On Flanges Dimension Chart
- Testing Of ASTM A105 Material Socket Weld Flange
- Types of ASTM A105 Flange
- A105 Carbon Steel Flange Chemical Composition
- Mechanical Characteristics Of SA 105 Flange
- ASTM A105 Carbon Steel Flanges Physical Properties
- Equivalent Material of SA 105 Weld Neck Flange
- Tolerance Chart Of ASTM A105 Flange
- A105 Flanges Bolting Pattern
- Gasket Material Of SA 105 Plate Flanges
- How To Choose Right ASME SA 105 Slip On Flange For Application?
- Installation And Maintenance Of SA 105 Threaded Flange
- A105 Flange Forging Temperature
- Max Service Temperature of ASME SA105 Weld Neck Flanges
- ASTM A105 Flange Standards
- SA 105 Spectacle Blind Flanges Hardness
- Selecting the Right A105 Normalized Flanges

Find ASTM A105 Flange Stockist in India providing Custom Specification
- NPS: 1/2″ to 48″
- SCH: Sch 5 to XXS
- Class:150 to 2500#
- Custom Size Available

- Weld Neck
- Blind
- Slip On
- Socket Weld
- ASTM A105 | ASME SA 105
- MSS SP44
- ASME B16.47 Series A & B
- ASME B16.5
- NPT
- BSPT
- FNPT, MNPT
- BSPP
- Forging
- Cutting
- Casting
- Rolling

- Hardness test
- Tensile
- Pressure
- PMI

- T&G
- RF
- FF
- RTJ

- Oil Varnished
- Anti-Rust
- Electric Zinc
- Korean
- European
- Indian
- Japan

- High tensile strength
- Low maintenance
- Excellent resistance
- Flange Bolts
- Gasket
- Ring Joint

- NDT
- X-ray Detector
- Hydro test
Genuine ASME SA 105 Blind Flanges Manufacturer in India, Check Dimension

| Size | G | L | K | D | B |
|---|---|---|---|---|---|
| 8″ | 269.9 | 22.2 | 298.4 | 342.9 | 28.6 |
| 5″ | 185.7 | 22.2 | 215.9 | 254.0 | 23.8 |
| 3″ | 127.0 | 19.0 | 152.4 | 190.5 | 23.8 |
| 2″ | 92.1 | 19.0 | 120.6 | 152.4 | 19.0 |
| 10″ | 323.4 | 25.4 | 361.9 | 406.4 | 30.2 |
| 4″ | 157.2 | 19.0 | 190.5 | 228.6 | 23.8 |
| 16″ | 469.9 | 28.6 | 539.9 | 596.9 | 36.5 |
| 1″ | 50.8 | 15.9 | 79.4 | 107.9 | 14.3 |
| 12″ | 381.0 | 25.4 | 431.8 | 482.6 | 31.7 |
| 20″ | 584.2 | 31.7 | 635.0 | 698.5 | 42.9 |
| 18″ | 533.4 | 31.7 | 577.8 | 635.0 | 39.7 |
Supplier of ASTM A105 Class 150 Weld Neck Flange in RF, FF and RTJ Face Types at Low Cost
View ASTM A105 Flange Stockist in India who provides Flat and Raised Face Types as per Need at Best Price
| FF | Flat Face |
|---|---|
| RTJ | Ring Type Joint |
| RF | Raised Face |
Check Ready Stock of ASTM A105N Slip On Flange With Accurate Weight as Per Your Project Need
| Size | OD | Weight (lbs) |
|---|---|---|
| 20 | 27.50 | 160 |
| 30 | 38.75 | 305 |
| 16 | 23.50 | 98 |
| 14 | 21 | 90 |
| 1 | 4.25 | 2 |
| 2 | 6 | 5 |
| 8 | 13.50 | 30 |
| 10 | 16 | 42 |
| 5 | 10 | 15 |
| 18 | 25 | 125 |
| 12 | 19 | 64 |
| 6 | 11 | 18 |
| 3 | 7.50 | 8 |
| 4 | 9 | 13 |
Buy A105 Socket Weld Flanges in Class 150 to Class 2500 as Per ASME B16.5 Standard
ASTM A105 Flange Supplier In India Offers Flanges From Class 150-2500
| Temperature ( C°) | # 600 | # 150 | # 400 | # 300 | # 1500 | # 900 | # 2500 |
|---|---|---|---|---|---|---|---|
| -29 / 38 | 102.1 | 19.6 | 68.1 | 51.1 | 255.3 | 153.2 | 425.5 |
| 50 | 100.2 | 19.2 | 66.8 | 50.1 | 250.6 | 150.4 | 417.7 |
| 150 | 90.2 | 15.8 | 60.1 | 45.1 | 225.4 | 135.2 | 375.6 |
| 200 | 87.6 | 13.8 | 58.4 | 43.8 | 219 | 131.4 | 365 |
| 100 | 93.2 | 17.7 | 62.1 | 46.6 | 233 | 139.8 | 388.3 |
| 350 | 75.1 | 8.4 | 50.1 | 37.6 | 187.8 | 112.7 | 313 |
| 325 | 77.4 | 9.3 | 51.6 | 38.7 | 193.6 | 116.1 | 322.6 |
| 300 | 79.6 | 10.2 | 53.1 | 39.8 | 199.1 | 119.5 | 331.8 |
| 250 | 83.9 | 12.1 | 55.9 | 41.9 | 209.7 | 125.8 | 349.5 |
| 450 | 46 | 4.6 | 30.7 | 23 | 115 | 69 | 191.7 |
| 375 | 72.7 | 7.4 | 48.5 | 36.4 | 181.8 | 109.1 | 303.1 |
| 425 | 57.5 | 5.5 | 38.4 | 28.8 | 143.8 | 86.3 | 239.7 |
| 400 | 69.4 | 6.5 | 46.3 | 34.7 | 173.6 | 104.2 | 289.3 |
| 500 | 23.5 | 2.8 | 15.7 | 11.8 | 58.8 | 35.3 | 97.9 |
| 475 | 34.9 | 3.7 | 23.2 | 17.4 | 87.2 | 52.3 | 145.3 |
Discover SA 105 Plate Flanges Welding Techniques, Heat Treatment and Weight Chart
- Annealing
- Quenching And Tempering
- Normalizing
ASTM A105 is most commonly used for carbon steel material grade which is used to manufacture forge piping components such as flange and forged fittings of small diameter piping. A105 flange has Tempering of 1100 F followed by air cooling. We are biggest Manufacturer of A105 Steel Flanges.
ASTM A105 Flange Manufacturer In India Provides Best Quality Flanges In Custom Dimensions
| NPS
(inch) |
Dia of Flange(inch) |
No. ofBolts |
Dia of Bolts(inch) |
Diameter of Bolt Holes (inch) |
Bolt Circle(inch) |
|---|---|---|---|---|---|
| 1/2 | 3-3/4 | 4 | 1/2 | 0.62 | 2-5/8 |
| 3/4 | 4-5/8 | 4 | 5/8 | 0.75 | 3-1/4 |
| 1/4 | 3-3/8 | 4 | 1/2 | 0.62 | 2-1/4 |
| 1-1/4 | 5-1/4 | 4 | 5/8 | 0.75 | 3-7/8 |
| 1-1/2 | 6-1/8 | 4 | 3/4 | 0.88 | 4-1/2 |
| 1 | 4-7/8 | 4 | 5/8 | 0.75 | 3-1/2 |
| 2-1/2 | 7-1/2 | 8 | 3/4 | 0.88 | 5-7/8 |
| 3 | 8-1/4 | 8 | 3/4 | 0.88 | 6-5/8 |
| 2 | 6-1/2 | 8 | 5/8 | 0.75 | 5 |
| 4 | 10 | 8 | 3/4 | 0.88 | 7-7/8 |
| 5 | 11 | 8 | 3/4 | 0.88 | 9-1/4 |
| 3-1/2 | 9 | 8 | 3/4 | 0.88 | 7-1/4 |
| 8 | 15 | 12 | 7/8 | 1 | 13 |
| 10 | 17-1/2 | 16 | 1 | 1.12 | 15-1/4 |
| 6 | 12-1/2 | 12 | 3/4 | 0.88 | 10-5/8 |
| 14 | 23 | 20 | 1-1/8 | 1.25 | 20-1/4 |
| 16 | 25-1/2 | 20 | 1-1/4 | 1.38 | 22-1/2 |
| 12 | 20-1/2 | 16 | 1-1/8 | 1.25 | 17-3/4 |
| 20 | 30-1/2 | 24 | 1-1/4 | 1.38 | 27 |
| 24 | 36 | 24 | 1-1/2 | 1.62 | 32 |
| 18 | 28 | 24 | 1-1/4 | 1.38 | 24-3/4 |
- Withstand Extreme Condition
- Excellent Corrosion Resistant
- Less Maintainance required
- Affordable
- Flexible
ASTM A105 Flange Manufacturer in India Provide Multiple Sizes and Dimensions Of Flanges

| NPS ( Inch) | Bolt Holes Dia | Weight (B) | (D) (Bolts Circle Diam) | RF Diam (C) | Bolts Holes | Weight In KG |
|---|---|---|---|---|---|---|
| 2-1/2 | 3/4 | 7/8 | 5-1/2 | 4-1/8 | 4 | 7 |
| 2 | 3/4 | 3/4 | 4-3/4 | 3-5/8 | 4 | 4 |
| 1 | 5/8 | 9/16 | 3-1/8 | 2 | 4 | 2 |
| 3/4 | 5/8 | 1/2 | 2-3/4 | 1-11/16 | 4 | 2 |
| 3 | 3/4 | 15/16 | 6 | 5 | 4 | 9 |
| 1-1/2 | 5/8 | 11/16 | 3-7/8 | 2-7/8 | 4 | 3 |
| 8 | 7/8 | 1-1/8 | 11-3/4 | 10-5/8 | 8 | 47 |
| 3-1/2 | 3/4 | 15/16 | 7 | 5-1/2 | 8 | 13 |
| 4 | 3/4 | 15/16 | 7-1/2 | 6-3/16 | 8 | 17 |
| 1/2 | 5/8 | 7/16 | 2-3/8 | 1-3/8 | 4 | 2 |
| 10 | 1 | 1-3/16 | 14-1/4 | 12-3/4 | 12 | 67 |
| 6 | 7/8 | 1 | 9-1/2 | 8-1/2 | 8 | 27 |
| 5 | 7/8 | 15/16 | 8-1/2 | 7-5/16 | 8 | 20 |
| 18 | 1-1/4 | 1-9/16 | 22-3/4 | 21 | 16 | 217 |
| 12 | 1 | 1-1/4 | 17 | 15 | 12 | 123 |
| 16 | 1-1/8 | 1-7/16 | 21-1/4 | 18-1/2 | 16 | 187 |
| 14 | 1-1/8 | 1-3/8 | 18-3/4 | 16-1/4 | 12 | 139 |
| 24 | 1-3/8 | 1-7/8 | 29-1/2 | 27-1/4 | 20 | 415 |
| 20 | 1-1/4 | 1-11/16 | 25 | 23 | 20 | 283 |

| NPS | (b) | (D) | (d1) | (d2) | (k) | Bolt holes |
|---|---|---|---|---|---|---|
| 32 | 18 | 140 | 43,5 | 18 | 100 | 4 |
| 10 | 14 | 90 | 18,0 | 14 | 60 | 4 |
| 100 | 22 | 220 | 116,0 | 18 | 180 | 8 |
| 15 | 14 | 95 | 22,0 | 14 | 65 | 4 |
| 40 | 18 | 150 | 49,5 | 18 | 110 | 4 |
| 20 | 16 | 105 | 27,5 | 14 | 75 | 4 |
| 125 | 22 | 250 | 141,5 | 18 | 210 | 8 |
| 50 | 20 | 165 | 61,5 | 18 | 125 | 4 |
| 350 | 35 | 520 | 359,0 | 26 | 470 | 16 |
| 25 | 16 | 115 | 34,5 | 14 | 85 | 4 |
| 200 | 26 | 340 | 221,5 | 22 | 295 | 12 |
| 65 | 20 | 185 | 77,5 | 18 | 145 | 4 |
| 300 | 32 | 460 | 327,5 | 26 | 410 | 12 |
| 250 | 29 | 405 | 276,5 | 26 | 355 | 12 |
| 80 | 20 | 200 | 90,5 | 18 | 160 | 8 |
Check ASTM A105 Flange Stockist in India offering Hardness and Tensile Test
- Hardness test
- Hydrostatic test
- Magnetic test
- Impact test
- Tensile test
ASTM A105 Flange Supplier In India Has Ready To Dispatch Stock For Customer Needs

Steel SA105 SORF Flanges

SA105 Forged Flanges

Carbon Steel A105 Reducing Flange

ASTM SA105 BLRF Flanges

ASME SA 105 Nipo Flange

A105 Square Flanges

A105 Carbon Steel Spectacle Blind

SA 105 High Hub Blind Flanges

ASME A105n Orifice Flanges

ASTM A105 Screwed Flanges

SA105 Carbon Steel Socket Weld Flange

ASME SA105 SWRF Flanges

ASTM A105N Weldo Flange

Carbon Steel sa105 Ring Type Joint Flanges

A105 WNRF Flanges

SA105 Threaded Flange

ASME SA105 Carbon Steel Lap Joint Flange

A105 Expander Flanges

ASTM A105n Weld Neck Flanges Series A or B

SA 105 Groove & Tongue Flanges
Find ASTM A105 Flange Supplier in India Offering Accurate Composition
C
Carbon
0.35%
Si
Silicon
0.10-0.35
S
Sulfur
0.040
P
Phosphorus
0.035
| Mechanical Properties | Requirements |
|---|---|
| Yield strength,min,psi [MPa] | 36000 [250] |
| Elongation, min, % | 30 |
| Tensile strength,min,psi [MPa] | 70000 [485] |
| Reductionofarea,min,% | 30 |
| Hardness,HB,max | 187 |
| Specific Heat (Btu/lb/Deg F – [32-212 Deg F]) | 0.107 |
| Density (lb / cu. in.) | 0.284 |
| Thermal Conductivity | 360 |
| Melting Point (Deg F) | 2740 |
| Mean Coeff Thermal Expansion | 6.7 |
| Specific Gravity | 7.9 |
| Modulus of Elasticity Tension | 30 |
| Modulus of Elasticity Torsion | 11 |
| ASTM | ASTM A105 |
|---|---|
| JIS | JIS B2220 |
| DIN | DIN 17100, DIN 17245 |

| Property | Tolerance |
|---|---|
| Drilling | Circle Bolts: ±1/16″ |
| Outside Diameter | 24″: ±1/16″ |
| Eccentricity | 2 1/2″ ±1/32″ |
| Contact Face Diameter | 1/16″: ±1/32″ |
| Inside Diameter | 10″: ±1/32″ |
| Weight | 18″: ±1/8″ |
| Length | 10″: ±1/16″ |
- Ring Gasket
- RTJ Gasket
- Full Face Flange Gasket
- Spiral wound Flange Gasket
ASTM A105 Flange Manufacturer in India Offers Flanges For Various Industrial Applications

- check flanges for leaks
- Check For tightness of bolt
- proper alignment
- Replace damaged flanges promptly
| Forging Temperature | 1,700 deg F and 2,200 deg F |
|---|
| Max service temperature | 500 °C |
|---|
| Standards |
|---|
| B16.5 |
| B16.47 |
| B16.34 |
| B16.11 |
| SP 44 |
| Hardness | 137 to 187 HB |
|---|
| Export to | Continent | Shipping Time in Days | Port |
|---|---|---|---|
![]() USA |
Asia | 5 days | Los Angeles Port |
![]() Thailand |
Asia | 7 | Bangkok Port |
![]() Saudi Arabia |
Asia | 7 | eddah Islamic Port |
| Export to | Continent | Shipping Time in Days | Port |
|---|---|---|---|
![]() USA |
North America | 40-60 | Long Beach Port |
![]() Spain |
Europe | 30 | Barcelona Port |
![]() Italy |
Europe | 30 | Civitavecchia Port |
- Proper Flange Type
- Appropriate Pressure Rating
- Accurate Size
- Standards and Specifications






