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ASTM: A182 / ASME SA182
Thread: PF, PT, NPT, BSPP, BSPT
Connection Type: Socket Weld and Threaded (NPT & BSP)
Pressure: 3000 LB, 6000 LB, 9000 LB
Dimensions: 1/4”, 1/2”, 3/4” Up to 4 inch. (ANSI/ ASME B16.11)
Type: Full Coupling, Half Coupling
RFQ: contact@pipingmaterial.sa
Description
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ASTM A182 Grade F51 Duplex Stainless Steel Coupling Specification
| Origin | Indian, European, Korean |
|---|---|
| Thread Type | PF, Metric, PT, BSPT, BSPP, NPT, NPSM, UN/ UNF, NPTF |
| Dimensions | ASME B16.11, ISO 4144, EN 10241, ANSI/SP-114, DIN 2986, BS3799 |
| Offer Price | Per Piece |
| Fabrication | Forged, Annealed, Heat Treated, Machined |
| Equivalent | ASTM A182, ASME SA182, UNS S31803, DIN/ WNR 1.4462 |
|---|---|
| Thread Standard | ASME B1.20.1, DIN 259, DIN 2999, BS21, ISO228-1, JIS B0203, ISO7-1 |
| Method | Forged and Casting |
| Pressure | 3000, 6000, 9000 |
| End Connection | Threaded Coupling & Socket Weld Coupling |
Types of Duplex Steel F51 Coupling
ASTM A182M Gr F51 Half Coupling
ASTM A182M Gr F51 Full Coupling
Duplex Steel F51 Reducer Coupling
ASTM A182M Gr F51 One Side Threaded Coupling
Buy Directly From Reliable Stockists of A182 Grade F51 Full Coupling in Dammam, Refer Dimensions
| Nominal Pipe Size | End to End | Minimum Length of Thread | Outside Diameter | |||
|---|---|---|---|---|---|---|
| Inch. | Half Coupling | Full Coupling | # 6000 | # 3000 | ||
| A/2 | A | C | B | D | D | |
| 2 1/2 | A/2 | 92 | 23.6 | 28.9 | 108 | 92 |
| 1 1/4 | A/2 | 67 | 17 | 18 | 64 | 57 |
| 2 | A/2 | 86 | 19 | 19.2 | 92 | 76 |
| 1 1/2 | A/2 | 79 | 17.8 | 18.4 | 76 | 64 |
| 1/4 | A/2 | 35 | 8.1 | 10.2 | 25 | 19 |
| 3/8 | A/2 | 38 | 9.1 | 10.4 | 32 | 22 |
| 3 | A/2 | 108 | 25.9 | 30.5 | 127 | 108 |
| 1/2 | A/2 | 48 | 10.9 | 13.6 | 38 | 28 |
| 1 | A/2 | 60 | 14.7 | 17.3 | 57 | 44 |
| 4 | A/2 | 121 | 27.7 | 33 | 159 | 140 |
| 3/4 | A/2 | 51 | 12.7 | 13.9 | 44 | 35 |
| 1/8 | A/2 | 32 | 6.4 | 6.7 | 22 | 16 |
| 3 | A/2 | 108 | 25.9 | 30.5 | 127 | 108 |
| All Dimensions are in mm | ||||||
| Nominal Pipe Size | Outer Diameter | Socket Bore Diameter | Bore Diameter of Fittings | Bore Diameter of Fittings | Bore Diameter of Fittings | Wall Thickness # 3000 | Wall Thickness # 3000 | Wall Thickness # 6000 | Wall Thickness # 6000 | Wall Thickness # 9000 | Wall Thickness # 9000 | Full Coupling | Full Coupling | Half Coupling | Half Coupling |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch. | A | B | C – 6000 | C – 3000 | C – 9000 | D | D | D | D | D | D | L2 | L1 | L2 | L1 |
| Maximum Minimum | Maximum Minimum | Maximum Minimum | Maximum Minimum | Minimum | Average | Minimum | Average | Minimum | Average | ||||||
| 2 | B+D | 61.7 61.2 | 43.6 42.1 | 53.3 51.7 | 38.9 37.4 | 6.04 | 6.93 | 9.5 | 10.92 | 12.12 | 13.84 | 19.0 | 16.0 | 41.0 | 16.0 |
| 1/4 | B+D | 14.6 14.2 | 7.1 5.6 | 10.0 8.5 | 3.30 | 3.78 | 4.01 | 4.6 | 6.5 | 9.5 | 16.0 | 9.5 | |||
| 1 | B+D | 34.3 33.9 | 21.5 19.9 | 27.4 25.9 | 16.0 14.4 | 4.98 | 5.69 | 6.93 | 7.92 | 9.96 | 11.38 | 12.5 | 12.5 | 28.5 | 12.5 |
| 4 | B+D | 103.8 100.7 | 103.8 100.7 | 9.35 | 10.69 | 19.0 | 16.0 | 48.0 | 16.0 | ||||||
| 3/8 | B+D | 18.0 17.6 | 9.9 8.4 | 13.3 11.8 | 3.50 | 4.01 | 4.37 | 5.03 | 6.5 | 9.5 | 17.5 | 9.5 | |||
| 3 | B+D | 90.3 89.8 | 79.4 76.4 | 8.30 | 9.52 | 19.0 | 16.0 | 44.5 | 16.0 | ||||||
| 1/2 | B+D | 22.2 21.8 | 12.5 11.0 | 16.6 15.0 | 7.2 5.6 | 4.09 | 4.67 | 5.18 | 5.97 | 8.18 | 9.35 | 9.5 | 9.5 | 22.5 | 9.5 |
| 1/8 | B+D | 11.2 10.8 | 4.8 3.2 | 7.6 6.1 | 3.18 | 3.18 | 3.43 | 3.96 | 6.5 | 9.5 | 16.0 | 9.5 | |||
| 1 1/2 | B+D | 49.2 48.8 | 34.7 33.2 | 41.6 40.1 | 28.7 27.2 | 5.54 | 6.35 | 7.8 | 8.92 | 11.12 | 12.7 | 12.5 | 12.5 | 32.0 | 12.5 |
| 3/4 | B+D | 27.6 27.2 | 16.3 14.8 | 21.7 20.2 | 11.8 10.3 | 4.27 | 4.90 | 6.04 | 6.96 | 8.56 | 9.78 | 9.5 | 12.5 | 24.0 | 12.5 |
| 1 1/4 | B+D | 43.1 42.7 | 30.2 28.7 | 35.8 34.3 | 23.5 22.0 | 5.28 | 6.07 | 6.93 | 7.92 | 10.62 | 12.14 | 12.5 | 12.5 | 30.0 | 12.5 |
| 2 1/2 | B+D | 74.4 73.9 | 64.2 61.2 | 7.67 | 8.76 | 19.0 | 16.0 | 43.0 | 16.0 | ||||||
| All Dimensions are in mm | |||||||||||||||
Get Duplex Steel F51 Reducing Coupling With Metric Tapered, UNF and UN and British Standard Threads
UNS S31803 Half Coupling Thread Types
- BSPT Threads
- NPTF Threads
- SAE Threads
- UN Threads
- NPT Threads
- BSPP Threads
- UNF Threads
Check F51 Duplex Forged Coupling Pressure Class and Weight Chart Access to ASME B16.11
ASTM A182 Grade F51 Coupling Weight Chart
| Normal Pipe Size | DN | Socket Weld | Threaded |
|---|---|---|---|
| 1/8 | 6 | 0.06 | 0.06 |
| 4 | 100 | 2.8 | 7.8 |
| 1 1/2 | 40 | 0.52 | 1.26 |
| 3/8 | 10 | 0.08 | 0.11 |
| 1/2 | 15 | 0.14 | 0.22 |
| 1 1/4 | 32 | 0.48 | 0.86 |
| 3/4 | 20 | 0.2 | 0.3 |
| 1 | 25 | 0.28 | 0.55 |
| 2 | 50 | 1 | 1.65 |
| 1/4 | 8 | 0.06 | 0.08 |
| 2 1/2 | 65 | 1.6 | 3 |
| 1/8 | 6 | 0.06 | 0.06 |
| 3 | 80 | 1.8 | 4.25 |
Offering A182 F51 Duplex Stainless Steel Pipe Coupling Tested With Tensile Test and Chemical Analysis
SA 182 Gr F51 Coupling Testing
| Hardness test | Tensile test | Burst test | Impact test | Proof test |
Duplex Steel F51 Coupling Chemical Analysis
C
Mn
Si
P
S
Cr
Mo
Ni
N
Fe
SA 182 Garde F51 Coupling Equivalent
| STANDARD | ASTM A182 F51 Coupling |
|---|---|
| UNS | S31803 |
| WERKSTOFF NR. | 1.4462 |
Mechanical Properties of SA 182 Garde F51 BSP Coupling
| Density | 7.8 g/cm3 |
|---|---|
| Yield Strength (0.2% Offset) | MPa – 800, PSI – 116000 |
| Elongation | 15 % |
| Melting Point | 2460 °F (1350 °C) |
| Tensile Strength | MPa – 550, PSi – 80000 |
