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Stainless Steel Pipe Fittings are ferrous groups of components. These fittings are employed to connect a range of pipes, valves, pumps, etc. in the piping industry. The fittings play a pivotal role in influencing the characteristics of the flow. The fittings in this, grade have over 11% of chromium concentration, which forms a coating on top of the fittings. The versatile coating protects these fittings against corrosion and oxidation within the system. The enhanced strength of these modules securely seals different piping modules.
Pipe fittings are generally welded on piping modules which allows these components stability and grith. Astm A403 buttweld fittings and ASME B16.28 Stainless Steel Weld Fittings have more similarities to them than differences. One of the major differences is that buttweld fitting is one of the most simplest welding procedures employed. Here a module is placed on the pipe and welded end to end. Welded stainless steel fitting can be welded using an array of welding techniques for better grith and tolerances.
Stainless steel has different types of fittings each, of these fittings, play a crucial role in influencing the characteristic of the flow. These fittings are widely utilized in:
Elbows and tees are the most common and versatile fittings in the piping industry. Both these fittings can be differentiated based on certain characteristics.
Some of the features of an eccentric reducer include:
| Specification List | ASME SA182 / SA403 and ASTM A182 / A403 |
| Specialized manufacturer of | Tees, Crosses, Reducers, 90º Elbows, Stub End, Pipe Bend, 45º Elbows, Pipe Cap |
|---|---|
| Grades | 309S, 304H, 316, 202, 347H, 309H, 316LN, 904L 317L, 321H, 321, 316TI, 304L, 316L, 347, 316H, 201, 304, 310H, 310S, 317, |
| stainless steel elbow manufacturers of Type | Fabricated / Welded /Seamless |
| Bending Radius | Custom, R=2D, 1D, 5D, 8D, 10D 6D, 3D |
| Size | ½”NB to 48″NB in |
| Schedule | Sch 160s, 10s, XXS, 40s, 80s. |
| Origin of SS Fittings manufacturers | Korean, Indian, Japanese, Russian, European |
| Dimensions | ANSI/ASME B16.28, B16.9, MSS-SP-43. |
| Description | Price in USD | Price in INR | Price in UAE Dirham |
| STAINLESS BUTT-WELD FITTINGS 12MM 45 DEG ELBOW Per Piece | $43.56 | 3,186 | UAE Dirham 159.99 |
| 45 ELBOW 6 SCH. 40 SEAMLESS ELBOW (SS BUTT WELD FITTING) Per Kg | $13.04 | 954 | UAE Dirham 47.91 |
| ELBOW 90 DT -4.1.1.1 DT 7 25.40 MM 1000 X 1.65 MM 0.065 WELDED – S31603 Per Kg | $10.49 | 767 | UAE Dirham 38.52 |
| Stainless Steel Buttweld Fittings Manufacturers in India | |
|---|---|
| Schedules | Sch 10S – 80S |
| Fittings Types | 90º LRs, 90º SRs, 45º Elbows, Concentric Reducers, Eccentric Reducers, Tees, Reducing Tees and Stub Ends Fittings |
| Sizes | 1/2″ – 12″ |
| Type | Mn | C | Mb | P | S | Cr | Si | Ni |
|---|---|---|---|---|---|---|---|---|
| 309S | 2.00 | 0.08 | – | 0.045 | – | 22.00/24.00 | 1.00 | – |
| 310 | 2.00 | 0.25 | – | 0.045 | 0.030 | 24.00/26.00 | 1.5 | 19.00/22.00 |
| 310S | 2.00 | 0.08 | – | 0.045 | 0.030 | 24.00/26.00 | 1.5 | 19.00/22.00 |
| 317L | 2.00 | 0.03 | 3.00/4.00 | 0.045 | 0.030 | 18.00/20.00 | 0.75 | 11.00/15.00 |
| 321 | 2.00 | 0.08 | 0.75/0.75 | 0.040 | 0.030 | 17.00/19.00 | 1.00 | 9.00/12.00 |
| 302 | 2.00 | 0.15 | – | 0.045 | 0.030 | 17.00/19.00 | 1.00 | 8.00/10.00 |
| 304* | 2.00 | 0.08 | – | 0.045 | 0.030 | 18.00/20.00 | 1.00 | 8.00/10.50 |
| 304L* | 2.00 | 0.03 | – | 0.045 | 0.030 | 18.00/20.00 | 1.00 | 8.00/12.00 |
| 309 | 2.00 | 0.20 | – | 0.045 | 0.030 | 22.00/24.00 | 1.00 | 12.00/15.00 |
| 316* | 2.00 | 0.08 | 2.00/3.00 | 0.045 | 0.030 | 16.00/18.00 | 1.00 | 10.00/14.00 |
| 316L* | 2.00 | 0.03 | 2.00/3.00 | 0.045 | 0.030 | 16.00/18.00 | 1.00 | 10.00/14.00 |
| 317 | 2.00 | 0.08 | 3.00/4.00 | 0.045 | 0.030 | 18.00/20.00 | 1.00/1.00 | 11.00/15.00 |
| 347 | 2.00 | 0.08 | 0.5/0.75 | 0.040 | 0.030 | 17.00/19.00 | 0.5/1.00 | 9.00/12.00 |
| GRADE | SCHEDULE | NOM. PIPE SIZE |
|---|---|---|
| WP-W | SCH 10S | 1/2″ – 24″ |
| SCH 40S | 1/2″ – 12″ |
NACE MR 01-75 | ASTM A262E | PMI TESTED
CERTIFICATE EN 10204/3.1B
| GRADE | SCHEDULE | NOM. PIPE SIZE |
|---|---|---|
| WP-S | SCH 10S | 1/2″ – 12″ |
| SCH 40S | 1/2″ – 12″ | |
| SCH 80S | 1/2″ – 12″ |
| Type | Tensile (ksi) min | UNS | Yield (ksi) min | Hardness (Brinell) max | Elongation min | Hardness (Rockwell B) max |
|---|---|---|---|---|---|---|
| 302 | 75 | S30200 | 30 | 183 | 40% in 2″ | 88 |
| 304* | 75 | S30400 | 30 | 183 | 40% in 2″ | 88 |
| 304L* | 70 | S30403 | 30 | 183 | 40% in 2″ | 88 |
| 309 | 75 | S30900 | 30 | 217 | 40% in 2″ | 95 |
| 309S | 75 | S30908 | 30 | 217 | 40% in 2″ | 95 |
| 310 | 75 | S31000 | 30 | 217 | 40% in 2″ | 95 |
| 310S | 75 | S31008 | 30 | 217 | 40% in 2″ | 95 |
| 316* | 75 | S31600 | 30 | 217 | 40% in 2″ | 95 |
| 316L* | 70 | S31603 | 25 | 217 | 35% in 2″ | 95 |
| 317 | 75 | S31700 | 30 | 217 | 35% in 2″ | 95 |
| 317L | 75 | S31703 | 30 | 217 | 35% in 2″ | 95 |
| 321 | 75 | S32100 | 30 | 183 | 40% in 2″ | 88 |
| 347 | 75 | S34700 | 30 | 183 | 40% in 2″ | 88 |
| STANDARD | UNS | WERKSTOFF NR. | JIS | EN | GOST | BS | AFNOR |
| SS 316 | S31600 | 1.4401 / 1.4436 | SUS 316 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 | – | 316S31 / 316S33 | Z7CND17‐11‐02 |
| SS 316L | S31603 | 1.4404 / 1.4435 | SUS 316L | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 | 03Ch17N14M3 / 03Ch17N14M2 | 316S11 / 316S13 | Z3CND17‐11‐02 / Z3CND18‐14‐03 |
| SS 316H | S31609 | 1.4401 | – | – | – | – | – |
| SS 316Ti | S31635 | 1.4571 | SUS 316Ti | X6CrNiMoTi17-12-2 | 08Ch17N13M2T | 320S31 | Z6CNDT17‐123 |
| SS 317 | S31700 | 1.4449 | SUS 317 | – | – | – | – |
| SS 304 | S30400 | 1.4301 | SUS 304 | X5CrNi18-10 | 08Х18Н10 | 304S31 | Z7CN18‐09 |
| SS 304L | S30403 | 1.4306 / 1.4307 | SUS 304L | X2CrNi18-9 / X2CrNi19-11 | 03Х18Н11 | 3304S11 | Z3CN18‐10 |
| SS 304H | S30409 | 1.4301 | – | – | – | – | – |
| SS 310 | S31000 | 1.4841 | SUS 310 | X15CrNi25-20 | 20Ch25N20S2 | 310S24 | – |
| SS 310S | S31008 | 1.4845 | SUS 310S | X8CrNi25-21 | 20Ch23N18 | 310S16 | – |
| SS 310H | S31009 | – | – | – | – | – | – |
| SS 317L | S31703 | 1.4438 | SUS 317L | X2CrNiMo18-15-4 | – | – | – |
| SS 321 | S32100 | 1.4541 | SUS 321 | X6CrNiTi18-10 | – | – | – |
| SS 321H | S32109 | 1.4878 | SUS 321H | X12CrNiTi18-9 | – | – | – |
| SS 347 | S34700 | 1.4550 | SUS 347 | X6CrNiNb18-10 | 08Ch18N12B | – | – |
| SS 347H | S34709 | 1.4961 | SUS 347H | X6CrNiNb18-12 | – | – | – |
| SS 904L | N08904 | 1.4539 | SUS 904L | X1NiCrMoCu25-20-5 | STS 317J5L | 904S13 | Z2 NCDU 25-20 |
| Stainless Elbow Fittings | SS Stub Ends |
| Steel Pipe Tee | 3 Inch Steel Pipe Cap |
| Stainless Pipe Reducer | SS Pipe Elbow |
| Stainless Pipe Cap | Ss Tee Fitting |
| 2 Inch SS 90 Degree Elbow | Steel Pipe Bends And Elbows |
| 2 SS 90 Degree Elbow | SS Concentric Reducer |
| 5 Inch SS 90 Degree Elbow | Ss 90 Degree Elbow |
| SS Butt Weld Pipe Fittings | SS 180 Degree Elbows |
| 4 Inch SS 90 Degree Elbow | 2 Inch SS Elbow |
| SS Reducer | Steel Elbow |
| SS Tee | Steel Pipe Reducer |
| Ss Elbow | Steel Reducer |
| 3 SS 90 Degree Elbow | Ss Pipe Cap |
| Ss Stub End | 4 Inch SS 45 Degree Elbow |
| Steel Pipe 90 Degree Elbow | 2 SS Pipe Fittings |
| 4 Inch SS Pipe 90 Degree | 1 Inch SS Elbow |
| Stainless Weld Fittings | Stainless Buttweld Caps |
| Ss Elbow 90 Degree | SS Reducing Tee |
| Butt Weld Pipe Caps | SS Pipe Caps |
| SS Weld Elbows | 3 Inch SS 90 Degree Elbow |
| Ansi B16 9 Elbow | Stainless 90 Degree Elbow |
| 1 SS 90 Degree Elbow | SS Pipe Bends |
| Ss Pipe End Caps | SS 45 Degree Elbow |
| 5 SS 90 Degree Elbow | SS Weld Fittings |
| Stainless Concentric Reducer | Asme B16 9 Elbow |
| Ss Reducer | SS Buttweld Fittings |
| SS 90 Degree Elbow | SS Pipe Reducer |
| ASME B16.9 | Factory-Made Wrought Buttwelding Fittings | Long Radius Elbows, Long Radius Reducing Elbows, Long Radius Returns, Short Radius Elbows, Short Radius 180-deg Rerurns, 3D elbows, Straight Tees, Straight Crosses, Reducing Outlet Tees, Reducing Outlet Crosses, Lap Joint Stub Ends, Caps, Reducers |
| ASME B16.28 | Short Radius Elbows, Short Radius 180-deg Returns | |
| MSS SP43 | Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications | Long Radius Elbows, Straight and Reducing-on-the-Outlet Tees, Lap Joint Stub ends, caps, long radius 180 Degree returns, concentric reducers, eccentric reducers |
| Mss SP75 | Long Radius Elbows, 3R elbows, straight tees, reducing outlet tees, caps, reducers | |
| MSS SP95 | Swage(d) Nipples and Bull Plugs | |
| BS3799 | Specification for Steel pipe fittings, screwed and Socket-welding for the petroleum industry | |
| ASME B16.11 | Socket Welding and Threaded forged Fittings |
| CR | Corrosion resistant grade. S through WU Classes do not apply. |
| WP-WX | RT all welds with or without filler metal. |
| WP-W | Welded, RT or UT all pipe starting material welds made with filler metal. All fitting welds except as excluded in A/SA403 paragraph 5.4.3. If UT is substituted for RT, all welds must be examined 100% for their length as required by A/SA403 paragraph 5.6 |
| WPgrade-grade-class | Insert grades (321-321H) and class (S,W,WX, or WU). Applies to fittings meeting all chemical and physical requirements of both grades. |
| WP-WU | UT all welds with or without filler metal. |
| WP-S | SMLS |
| Code Of HS | Description | No Of Shipments |
|---|---|---|
| 73072200 | Threaded Elbows, Bends And Sleeves | 482 |
| 73072300 | BW Fitting | 384 |
| 73079190 | Other | |
| 7307 | Tube Or Pipe Fittings (For Example, Couplings, Elbows, Sleeves), Of Iron Or Steel | |
| 73072900 | Other | 11954 |
| 73079990 | Other | 1350 |
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