Stainless Steel
Forged fittings for corrosive and high purity service.
Product Overview
Forged Fittings Stockist and Supplier
We supply forged socketweld and threaded fittings for small bore, high pressure piping. The range includes elbows, tees, crosses, couplings, unions, caps, bushings, plugs and nipples, along with branch outlets such as weldolets, sockolets and threadolets.
Fittings are available in stainless steel, carbon steel, low temperature carbon steel, alloy steel, steam boiler quality and exotic grades such as nickel, Monel, Incoloy, Hastelloy, Inconel, cupronickel and titanium.
- Socketweld and threaded ends
- Sizes from 1/8" NB to 4" NB
- Branch outlets and olets
- IBR and non-IBR supply
Size1/8" to 4" NB
EndsSocketweld, Threaded
StainlessASTM A182
ServiceIBR & Non-IBR
Forged Fittings Specifications
- Stainless Steel
- ASTM A182
- Carbon Steel
- ASTM A105, A181 (IBR and Non-IBR)
- Alloy Steel
- ASTM A182 Grade F1, F5, F9, F11, F22, F91 (IBR and Non-IBR)
- Nickel Alloys
- Monel 400 and K500, Inconel 600 and 625, Incoloy 800 and 825, Hastelloy, Alloy 904L
- Types
- Elbow, Tee, Union, Cross, Coupling, Cap, Bushing, Plug, Swage Nipple, Welding Boss, Hexagon Nipple, Barrel Nipple, Welding Nipple, Parallel Nipple, Street Elbow, Hexagon Nut, Hose Nipple, Bend, Adapter, Insert
- Branch Outlets
- Weldolet, Elbolet, Sockolet, Threadolet, Nipolet, Latrolet
- Size
- 1/8" NB to 4" NB, socketweld and threaded
- Dimensional Standard
- ASME B16.11
Forged Fittings Grades
Stainless Steel
- F 304
- F 304L
- F 304H
- F 316
- F 316L
- F 316Ti
- F 310
- F 310S
- F 321
- F 321H
- F 317
- F 347
- F 347H
Carbon Steel
- A105
- A181 Cl 60
- A181 Cl 70
Alloy Steel
- F1
- F5
- F9
- F11
- F22
- F91
Nickel Alloys
- Monel 400
- Monel K500
- Inconel 600
- Inconel 625
- Incoloy 800
- Incoloy 825
- Hastelloy
- Alloy 904L
Materials
Carbon Steel
Forged fittings for ambient and high temperature pressure systems.
Low Temperature Steel
Fittings selected for cold service conditions.
Alloy Steel
Chrome-moly forgings for high pressure steam lines.
Nickel Alloys
Monel, Inconel, Incoloy and Hastelloy for aggressive media.
Cupronickel and Titanium
Special materials for marine and corrosive applications.
Chemical Composition
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| Grade | C | Mn | P | S | Si | Cr | Ni | Mo | Others |
|---|---|---|---|---|---|---|---|---|---|
| Stainless Steel, ASTM A182 | |||||||||
| F 304 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0 - 20.0 | 8.0 - 11.0 | - | - |
| F 304L | 0.030 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0 - 20.0 | 8.0 - 13.0 | - | - |
| F 316 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0 - 18.0 | 10.0 - 14.0 | 2.0 - 3.0 | - |
| F 316L | 0.030 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0 - 18.0 | 10.0 - 15.0 | 2.0 - 3.0 | - |
| F 321 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0 - 19.0 | 9.0 - 12.0 | - | Ti 5 x (C + N) min, 0.70 max |
| F 347 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0 - 20.0 | 9.0 - 13.0 | - | Nb 10 x C min, 1.10 max |
| Carbon Steel | |||||||||
| A105 | 0.35 | 0.60 - 1.05 | 0.035 | 0.040 | 0.10 - 0.35 | 0.30 | 0.40 | 0.12 | Cu 0.40, V 0.08 |
| A181 | 0.35 | 1.10 | 0.050 | 0.050 | 0.10 - 0.35 | - | - | - | - |
| Alloy Steel, ASTM A182 | |||||||||
| F5 | 0.15 | 0.30 - 0.60 | 0.030 | 0.030 | 0.50 | 4.00 - 6.00 | 0.50 | 0.44 - 0.65 | - |
| F9 | 0.15 | 0.30 - 0.60 | 0.030 | 0.030 | 0.50 - 1.00 | 8.00 - 10.00 | - | 0.90 - 1.10 | - |
| F11 | 0.10 - 0.20 | 0.30 - 0.80 | 0.040 | 0.040 | 0.50 - 1.00 | 1.00 - 1.50 | - | 0.44 - 0.65 | - |
| F22 | 0.05 - 0.15 | 0.30 - 0.60 | 0.040 | 0.040 | 0.50 | 2.00 - 2.50 | - | 0.87 - 1.13 | - |
| F91 | 0.08 - 0.12 | 0.30 - 0.60 | 0.020 | 0.010 | 0.20 - 0.50 | 8.00 - 9.50 | 0.40 | 0.85 - 1.05 | V 0.18 - 0.25, Nb 0.06 - 0.10, N 0.03 - 0.07 |
Values are for reference, as per the relevant standard. Percentages are maximum unless a range or minimum is shown. Actual values are stated on the mill test certificate.
Mechanical Properties
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| Grade | Tensile (MPa, min) | Yield (MPa, min) | Elongation (%, min) | Reduction of Area (%, min) |
|---|---|---|---|---|
| Stainless Steel, ASTM A182 | ||||
| F 304 | 515 | 205 | 30 | 50 |
| F 304L | 485 | 170 | 30 | 50 |
| F 316 | 515 | 205 | 30 | 50 |
| F 316L | 485 | 170 | 30 | 50 |
| F 321 | 515 | 205 | 30 | 50 |
| F 347 | 515 | 205 | 30 | 50 |
| Carbon Steel | ||||
| A105 | 485 | 250 | 22 | 30 |
| A181 Cl 60 | 415 | 205 | 22 | 35 |
| A181 Cl 70 | 485 | 250 | 18 | 24 |
| Alloy Steel, ASTM A182 | ||||
| F5 | 485 | 275 | 20 | 35 |
| F9 | 585 | 380 | 20 | 40 |
| F11 Cl 2 | 485 | 275 | 20 | 30 |
| F22 Cl 3 | 515 | 310 | 20 | 30 |
| F91 | 585 | 415 | 20 | 40 |
Dimension Chart
Socketweld Fitting Dimensions (mm), ASME B16.11
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| NPS (in) | Socket Bore (max / min) | Socket Depth (min) | Class 3000 90 deg (A) | Class 3000 45 deg | Class 6000 90 deg (A) | Class 6000 45 deg |
|---|---|---|---|---|---|---|
| 1/2 | 21.95 / 21.70 | 10 | 15.5 | 11.5 | 19.5 | 12.5 |
| 3/4 | 27.30 / 27.05 | 13 | 19.5 | 12.5 | 22.5 | 14.5 |
| 1 | 34.05 / 33.80 | 13 | 22 | 14 | 27 | 17 |
| 1 1/4 | 42.80 / 42.55 | 13 | 27 | 17 | 32 | 21 |
| 1 1/2 | 48.90 / 48.65 | 13 | 32 | 21 | 38 | 25 |
| 2 | 61.35 / 61.10 | 16 | 38 | 25 | 41 | 29 |
| 2 1/2 | 74.20 / 73.80 | 16 | 41.5 | 29 | - | - |
| 3 | 90.15 / 89.80 | 16 | 57.5 | 31.5 | - | - |
| 4 | 115.80 / 115.45 | 19 | 66.5 | 41.5 | - | - |
A is the centre to bottom of socket. Class 3000 fittings suit Schedule 80 pipe and Class 6000 fittings suit Schedule 160 pipe.
Applications
Oil & Gas
Small bore instrument, drain and vent connections.
Power Plants
High pressure steam, drain and sampling lines.
Chemical Processing
Process and utility tie-ins in chemical plants.
Manufacturing
Hydraulic and compressed air systems.
MEP & HVAC
Threaded and socketweld service connections.
Water Treatment
Instrument and dosing lines in treatment plants.
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