Manufacturer, exporter & supplier of Forged Fittings in Mumbai, India.
Alliance Steel Industries is a trusted manufacturer, exporter, and supplier of forged fittings, offering high-quality piping components engineered for demanding industrial applications.
Our forged fittings are manufactured using quality raw materials and advanced forging and machining processes to ensure excellent dimensional accuracy, mechanical strength, durability, and reliable performance. Our forged fittings are engineered for strength, durability, dimensional accuracy, corrosion resistance, and reliable performance in critical piping systems.
With a strong focus on quality control and precision manufacturing, Alliance Steel Industries serves industries including oil & gas, petrochemical, chemical, power generation, pharmaceuticals, refineries, marine, and general engineering.
Forged Fittings Specification
| Specifications | ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
|---|---|
| Size | 1/8” NB to 4” NB (Socket Weld & Screwed-Threaded) |
| Class | 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS |
| Type | Socket Weld Fittings, Screwed/Threaded Fittings, NPT, BSP, BSPT Fittings |
| Forms | Forged Elbows, Forged Tees, Forged Crosses, Forged Couplings, Half Couplings, Full Couplings, Forged Unions, Forged Bushings, Forged Reducers, Swage Nipples, Hex Bushings, Caps, Plugs, Weldolets, Sockolets, Thredolets, Nipolets, Other Special & Custom Forged Fittings |
Key Features
Stainless Steel Forged Fittings
| Standards | ASTM A182 & ASME SA182 |
| Grades | F201, F202, F301, F302, F304, F304L, F309, F310, F316, F316L, F316LN, F316Ti, F317L, F321, F347, 405, 409, 410, 420, 430, 440C, F904L. |
Duplex & Super Duplex Steel Forged Fittings
| Standards | ASTM A182 & ASME SA182 |
| Grade | 2205 (F51, S31803 / F60, S32205), SMO254 (F44, S32154), 2507 (F53, S32750 / F55, S32760), Ferralium 255 (F61 S32550). |
Carbon Steel Forged Fittings
| Standards | ASTM A105 / A350 |
| Grades | Gr. LF2, LF3, ASTM A694 – F42, F46, F48, F50, F52, F56, F60, F65, F70. |
Alloy Steel Forged Fittings
| Standards | ASTM A182 & ASME SA182 |
| Grades | F1, F5, F9, F11, F12, F22, F91 |
Nickel Alloy Forged fittings
| Standards | ASTM B564 / A182 |
| Grade | Nickel Alloy 200, Nickel Alloy 201 |
Inconel/Incoloy Forged fittings
| Standards | ASTM B366 / ASME SB366 |
| Grades | Inconel 600, 601 ,625,718, Incoloy 800 / 800H / 800HT, 825, 925,330/ SS 330/ Ra 330 |
Monel Forged fittings
| Standards | ASTM B366 / ASME SB366 |
| Grades | Monel 400, Monel K500 |
Hastelloy Forged fittings
| Standards | ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
| Grades | Hastelloy C22,276,B2,B3,X |
Titanium Forged fittings
| Standards | ASTM B381 & ASME B381 |
| Grade | F2, F5 (Ti6AI4V), F7 |
Mild Steel Forged Fittings
| Standards | IS, BS, ASTM,ANSI B16.11, S/W & SCRD |
Forged 45 Degree Elbow
Forged 90 Degree Elbow
Forged Socket Weld Cross
Forged Socket Weld Half Coupling
Forged Socket Weld Full Coupling
Forged Socket Weld Tee
Forged Socket Weld Cap
Forged Threaded / Screwed Hex Plug
Forged Threaded Bushing
Forged Threaded Street Elbow
Threaded / Screwed Pipe Nipple
Socket Weld Lateral Outlet
Forged Threaded / Screwed Union
Forged Threaded Eccentric Reducer
Forged Threaded Reducing Tee
Forged Socketweld Pipe Elbow
Manufacturing Standards of Forged Fittings
| ASTM/ASME | Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings |
| ASME B16.9 | Factory-Made Wrought Socketweld/Threaded Fittings |
| ASME B16.11 | Forged Fittings, Socket – Welding and Threaded |
| MSS SP-43 | Wrought and Fabricated Socketweld/Threaded Fittings for Low Pressure, Corrosion Resistant Applications |
| MSS SP-95 | Swage(d) Nipples and Bull Plugs |
| BS3799 | Specification for Steel pipe fittings, screwed and Socket-welding for the petroleum industry |
Forged Fittings Class, Size & Wall Thickness
| Description | Class Designation | ||
|---|---|---|---|
| 3000 | 6000 | 9000 | |
| Elbows 45 and 90 degrees, Tees, Crosses, Couplings, Half-Couplings, End or Pipe Caps |
1/2 – 4 | 1/2 – 2 | 1/2 – 2 |
| 1/2 – 4 | 1/2 – 2 | 1/2 – 2 | |
| 1/2 – 4 | 1/2 – 2 | 1/2 – 2 | |
| Pipe Size by Wall Thickness |
SCH 80 / XS | SCH 160 | XXS |
Forged Fittings Dimension Chart
| Nominal Pipe Size | All Fittings | All Fittings | All Fittings | ASME B16.9 Elbows and Tees | ASME B16.9 180 Deg Return Bends | ASME B16.9 180 Deg Return Bends | ASME B16.9 180 Deg Return Bends | ASME B16.9 Reducers | ASME B16.9 Caps |
|---|---|---|---|---|---|---|---|---|---|
| NPS | O.D. at Bevel (1), (2) | I.D. at End (1), (3), (4) |
Wall Thickness (3) | Centre-to-End Dimension A,B,C,M | Centre-to-Centre O | Back-to-Face K | Alignment of Ends U | Overall Length H | Overall Length E |
| ½ to 2½ | 0.06 -0.03 |
0.03 | Not less than 87.5% of nominal thickness | 0.06 | 0.25 | 0.25 | 0.03 | 0.06 | 0.12 |
| 3 to 3 ½ | 0.06 | 0.06 | Not less than 87.5% of nominal thickness | 0.06 | 0.25 | 0.25 | 0.03 | 0.06 | 0.12 |
| 4 | 0.06 | 0.06 | Not less than 87.5% of nominal thickness | 0.06 | 0.25 | 0.25 | 0.03 | 0.06 | 0.12 |
| 5 to 8 | 0.09 -0.06 |
0.06 | Not less than 87.5% of nominal thickness | 0.06 | 0.25 | 0.25 | 0.03 | 0.06 | 0.25 |
| 10 to 18 | 0.16 -0.12 |
0.12 | Not less than 87.5% of nominal thickness | 0.09 | 0.38 | 0.25 | 0.06 | 0.09 | 0.25 |
| 20 to 24 | 0.25 -0.19 |
0.19 | Not less than 87.5% of nominal thickness | 0.09 | 0.38 | 0.25 | 0.06 | 0.09 | 0.25 |
| 26 to 30 | 0.25 -0.19 |
0.19 | Not less than 87.5% of nominal thickness | 0.12 | … | … | … | 0.19 | 0.38 |
| 32 to 48 | 0.25 -0.19 |
0.19 | Not less than 87.5% of nominal thickness | 0.19 | … | … | … | 0.19 | 0.38 |