ASTM A182 Stainless Steel 904L Threaded Forged Fittings
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ASTM A182 Stainless Steel 904L Threaded Forged Fittings Specification
| 904L Threaded Forged Fittings Specifications | ASTM A182/ ASME SA182 |
|---|---|
| 904L SS Threaded Forged Fittings size | 1/8” NB to 4” NB (Socketweld & Screwed-Threaded) |
| SS 904L Threaded Forged Fittings Dimensions | ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799 |
| Stainless Steel 904L Threaded Forged Fittings Types | Socketweld Fittings, Screwed-Threaded Fittings |
| ASTM A182 F904L Stainless Steel Threaded Forged Fittings Pressure Rating | Threaded End-2000lb/ 3000lb/ 6000lbs Socket-weld End-3000/ 6000/ 9000lbs |
| Stainless Steel 904L Threaded Forged Fittings Thread | NPT, BSPT, BSPP |
| 904L Stainless Steel Threaded Forged Fittings Test Certificates | EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc |
| SS 904L Threaded Forged Fittings Origin & Mills | Japanese, Indian, USA, Korean, European, Ukraine, Russian |
| Specialized manufacturer of | 90º Elbows, 45º Elbows, Tees, Cross, Couplings, Reducers, Inserts, Caps, Nipples, and Unions, Forged Pipe Fittings, Socket Weld & Threaded, Equal Tees & Reducing Tees, 90° & 45° Elbows, Plugs |
| Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175 | |
Equivalent Grades of Stainless Steel 904L Threaded Forged Fittings
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | KS | AFNOR | EN |
| SS 904L | 1.4539 | N08904 | SUS 904L | 904S13 | STS 317J5L | Z2 NCDU 25-20 | X1NiCrMoCu25-20-5 |
ASME SA 182 Stainless Steel 904L Threaded Forged Fittings Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Cu |
| SS 904L | 0.020 max | 2.00 max | 1.00 max | 0.040 max | 0.030 max | 19.00 – 23.00 | 4.00 – 5.00 max | 23.00 – 28.00 | 1.00 – 2.00 |
Stainless Steel 904L Threaded Forged Fittings Mechanical Properties
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| SS 904L | 7.95 g/cm3 | 1350 °C (2460 °F) | Psi – 71000 , MPa – 490 | Psi – 32000 , MPa – 220 | 35 % |
ANSI B16.11 Stainless Steel 904L Threaded Forged Fittings Dimensions
| DN | NPS | Center to End NPT Elbow, NPT Tee, NPT Cross A |
Center to End 45 Deg Elbow C |
O.D. of Band H |
Min. Wall Thick. G |
Length of Thread. Minimum (1) |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Class 2000 | Class 3000 | Class 6000 | Class 2000 | Class 3000 | Class 6000 | Class 2000 | Class 3000 | Class 6000 | Class 2000 | Class 3000 | Class 6000 | B | L2 | ||
| 6 | 1/8 | 21 | 21 | 25 | 17 | 17 | 19 | 22 | 22 | 25 | 3.18 | 3.18 | 6.35 | 6.4 | 6.7 |
| 8 | 1/4 | 21 | 25 | 28 | 17 | 19 | 22 | 22 | 25 | 33 | 3.18 | 3.30 | 6.60 | 8.1 | 10.2 |
| 10 | 3/8 | 25 | 28 | 33 | 19 | 22 | 25 | 25 | 33 | 38 | 3.18 | 3.51 | 6.98 | 9.1 | 10.4 |
| 15 | 1/2 | 28 | 33 | 38 | 22 | 25 | 28 | 33 | 38 | 46 | 3.18 | 4.09 | 8.15 | 10.9 | 13.6 |
| 20 | 3/4 | 33 | 38 | 44 | 25 | 28 | 33 | 38 | 46 | 56 | 3.18 | 4.32 | 8.53 | 12.7 | 13.9 |
| 25 | 1 | 38 | 44 | 51 | 28 | 33 | 35 | 46 | 56 | 62 | 3.68 | 4.98 | 9.93 | 14.7 | 17.3 |
| 32 | 1-1/4 | 44 | 51 | 60 | 33 | 35 | 43 | 56 | 62 | 75 | 3.89 | 5.28 | 10.59 | 17.0 | 18.0 |
| 40 | 1-1/2 | 51 | 60 | 64 | 35 | 43 | 44 | 62 | 75 | 84 | 4.01 | 5.56 | 11.07 | 17.8 | 18.4 |
| 50 | 2 | 60 | 64 | 83 | 43 | 44 | 52 | 75 | 86 | 102 | 4.27 | 7.14 | 12.09 | 19.0 | 19.2 |
| 65 | 2-1/2 | 76 | 83 | 95 | 52 | 52 | 64 | 92 | 102 | 121 | 5.61 | 7.65 | 15.29 | 23.6 | 28.9 |
| 85 | 3 | 86 | 95 | 106 | 64 | 64 | 79 | 109 | 121 | 146 | 5.99 | 8.84 | 16.64 | 25.9 | 30.5 |
| 100 | 4 | 106 | 114 | 114 | 79 | 79 | 79 | 146 | 152 | 152 | 6.55 | 11.18 | 18.67 | 27.7 | 33.0 |
| DN | NPS | End to End Couplings W |
End to End Caps P |
O.D. D | End Wall Thick. G Minimum |
Length of Thread. Minimum (1) |
||||
|---|---|---|---|---|---|---|---|---|---|---|
| Class 3000&Class 6000 | Class 3000 | Class 6000 | Class 3000 | Class 6000 | Class 3000 | Class 6000 | B | L2 | ||
| 6 | 1/8 | 32 | 19 | … | 16 | 22 | 4.8 | … | 6.4 | 6.7 |
| 8 | 1/4 | 35 | 25 | 27 | 19 | 25 | 4.8 | 6.4 | 8.1 | 10.2 |
| 10 | 3/8 | 38 | 25 | 27 | 22 | 32 | 4.8 | 6.4 | 9.1 | 10.4 |
| 15 | 1/2 | 48 | 32 | 33 | 28 | 38 | 6.4 | 7.9 | 10.9 | 13.6 |
| 20 | 3/4 | 51 | 37 | 38 | 35 | 44 | 6.4 | 7.9 | 12.7 | 13.9 |
| 25 | 1 | 60 | 41 | 43 | 44 | 57 | 9.7 | 11.2 | 14.7 | 17.3 |
| 32 | 1-1/4 | 67 | 44 | 46 | 57 | 64 | 9.7 | 11.2 | 17.0 | 18.0 |
| 40 | 1-1/2 | 79 | 44 | 48 | 64 | 76 | 11.2 | 12.7 | 17.8 | 18.4 |
| 50 | 2 | 86 | 48 | 51 | 76 | 92 | 12.7 | 15.7 | 19.0 | 19.2 |
| 65 | 2-1/2 | 92 | 60 | 64 | 92 | 108 | 15.7 | 19.0 | 23.6 | 28.9 |
| 80 | 3 | 108 | 65 | 68 | 108 | 127 | 19.0 | 22.4 | 25.9 | 30.5 |
| 100 | 4 | 121 | 68 | 75 | 140 | 159 | 22.4 | 28.4 | 27.7 | 33.0 |
ANSI B16.11 Stainless Steel 904L Threaded Forged Fittings Weight Chart
| DN-NPT | MAJOR DIAMETER MM | TAPPING /DRILL SIZE MM | TPI | PITCH MM |
|---|---|---|---|---|
| 1/16″ | 7.895 | 6.00 | 27 | 0.941 |
| 1/8″ | 10.242 | 8.25 | 27 | 0.941 |
| 1/4″ | 13.616 | 10.70 | 18 | 1.411 |
| 3/8″ | 17.055 | 14.10 | 18 | 1.411 |
| 1/2″ | 21.223 | 17.40 | 14 | 1.814 |
| 3/4″ | 26.568 | 22.60 | 14 | 1.814 |
| 1″ | 33.228 | 28.50 | 11.5 | 2.209 |
| 1¼” | 41.985 | 37.00 | 11.5 | 2.209 |
| 1½” | 48.054 | 43.50 | 11.5 | 2.209 |
| 2″ | 60.092 | 55.00 | 11.5 | 2.209 |
| 2½” | 72.699 | 65.50 | 8 | 3.175 |
| 3″ | 88.608 | 81.50 | 8 | 3.175 |
| 3½” | 101.316 | 94.30 | 8 | 3.175 |
| 4″ | 113.973 | 107.00 | 8 | 3.175 |
| 5″ | 141.300 | 134.384 | 8 | 3.175 |
| 6″ | 168.275 | 161.191 | 8 | 3.175 |
| 8″ | 219.075 | 211.673 | 8 | 3.175 |
| 10″ | 273.050 | 265.311 | 8 | 3.175 |
| 12″ | 323.850 | 315.793 | 8 | 3.175 |
Stainless Steel 904L Forged Threaded Fittings Pressure Rating
| ASME B16.11 Pressure-Temperature | |||||
|---|---|---|---|---|---|
| Temperature | Class | ||||
| 150 | 300 | ||||
| 1/4 – 1 inch. | 1 1/4 – 2 inch. | 2 1/2 – 3 inch. | |||
| (oF) | (oC) | ||||
| -20 to 150 | -29 to 66 | 300 | 2000 | 1500 | 1000 |
| 200 | 93 | 265 | 1785 | 1350 | 910 |
| 250 | 121 | 225 | 1575 | 1200 | 825 |
| 300 | 149 | 185 | 1360 | 1050 | 735 |
| 350 | 177 | 150 | 1150 | 900 | 650 |
| 400 | 204 | – | 935 | 750 | 560 |
| 450 | 232 | – | 725 | 600 | 475 |
| 500 | 260 | – | 510 | 450 | 385 |
| 550 | 288 | – | 300 | 300 | 300 |
ASTM A182 Stainless Steel 904L Threaded Fittings Size Range
| Pressure Class/ Rating | Class 2000, Class3000, Class6000 |
| Types | Elbow 90 & 45 Degree, Round Head Plug, Swage Nipple, Bull Plug, Boss, Outlet, Hex Nipple, Cross, Union, Tee, Street Elbow, Hex Head Bushing, Hex Head Plug, Coupling, Half Coupling, Reducing Coupling, Cap, Square Head Plug. |
| Dimension Staindard | MSS SP-79, 83, 95, 97, ASME 16.11, BS 3799 |
| Size range | 1/8- 4 inches (DN6 – DN100) |
| Grade | ASTM A182 F304, SA 182 Gr F304L, F306, F316L, F304H, F309S, F309H, F310S, F310H, F316TI, F316H, F316LN, F317, F317L, F321, F321H, F11, F22, F91, F347, F347H, F904L, ASTM A312/A403 TP304, TP304L, TP316, TP316L |
| NPT Threads | ASME B1.20.1 |
Manufacturing Standards of Stainless Steel 904L Threaded Fittings
| ASTM A182 / A182M | Forged Fittings and valves and parts for high temperature service. Standard Specification for Wrought Austenitic Stainless Steel Forged Fittings |
| BS21 | Threading. |
| BS3799 | Specification for Steel pipe fittings, screwed and Socket-welding for the petroleum industry |
| ANSI B16.11 | Forged steel fittings socket-welding and threaded. Socket Welding and Threaded Forged Fittings |
| ANSI/ASME B1.20.1 | Pipe threads, general purpose (inch). |
| ISO 4144 | Stainless steel fittings threaded to ISO 7-1. |
| MSS SP-95 | Swage(d) Nipples and Bull Plugs |
ANSI B16.11 Stainless Steel 904L Threaded Fittings Forms & Availability
| Products | Size | |
|---|---|---|
| ASTM A182 SS 904L Threaded 90° Elbow | ASTM A182 SS 904L Threaded 45° Elbow | Sizes 1/8″– 4″ Pressure Ratings – 2000 LBS, 3000 LBS, 6000 LBS, 9000 LBS |
| ASTM A182 SS 904L Forged Threaded Tee | ASTM A182 SS 904L Threaded Union | |
| ASTM A182 SS 904L Forged Threaded Cross | ASTM A182 SS 904L Threaded Insert | |
| ASTM A182 SS 904L Screwed Bushing | ASTM A182 SS 904L Threaded Pipe Nipple | |
| ASTM A182 SS 904L Forged Cap | ASTM A182 SS 904L Screwed Coupling | |
| ASTM A182 SS 904L Forged Threaded Plug | ASTM A182 SS 904L Threaded Street Elbow | |
| Stainless Steel 904L Threaded 45 Deg Elbow | ASTM A182 904L 90° NPT Threaded Elbow |
| SS 904L Forged Threaded 90 Degree Elbow | SS Grade 904L 90 Degree BSP Threaded Elbow |
| Stainless Steel 904L Threaded Forged Tee | UNS N08904 High Pressure Forged Fittings |
| SS Grade 904L Threaded Forged Reducing Tee | ASTM A182 904L Threaded Unequal Tee |
| Stainless Steel SUS 904L Threaded Forged Cross | Stainless Steel 904L Forged Equal Cross 3000lb |
| SS Grade 904L Threaded Forged Reducing Cross | UNS S904L08 Unequal Cross |
| ASTM A182 904L Threaded Forged Coupling | 904L SS 3000 LB Threaded Forged Half Coupling |
| Stainless Steel SUS 904L Forged Pipe Coupling | ASTM A182 904L Stainless Steel Full Coupling |
| Stainless Steel X1NiCrMoCu25-20-5 Full Coupling | UNS N08904 Threaded Forged Pipe Cap |
| ASTM A182 904L NPT Threaded Pipe Cap | ASTM A182 904L Stainless Steel Threaded Forged Union |
| SS X1NiCrMoCu25-20-5 Forged Screwed Union | Stainless Steel 904L Forged Union 3000LB |
| 904L SS 3000 LB Threaded Fittings | SS 904L Forged Socket weld Fittings |
| ASTM A182 904L NPT Threaded Fittings | UNS N08904 NPT Threaded Fittings |
| Stainless Steel X1NiCrMoCu25-20-5 45 Degree Threaded Elbow | UNS S904L08 45 Degree BSP Threaded Elbow |
| 904L SS 3000 LB Threaded Elbow Class 150 | SS 904L 90 Degree Threaded Elbow |
| ASTM A182 904L 90 degree Threaded Elbow | UNS N08904 NPT Threaded Tee |
| Stainless Steel SUS 904L 3000 threaded reducing tee | INXO 1.4539 Forged Reducing Tee |
| ANSI B16.11 904L Threaded Cross | SS Grade 904L NPT Threaded Equal Cross |
| SS 904L BSP Threaded Half Coupling | Stainless Steel 904L Threaded Full Coupling |
| 904L SS 3000 LB 1/2 Threaded Half Coupling | INOX 1.4539 Forged NPT Threaded Coupling |
| ASTM A182 904L Threaded Pipe Half Coupling | Stainless Steel 904L Screwed Coupling |
| 904L SS 3000 LB Threaded Fittings End Pipe Cap | INOX 1.4539 Screwed Pipe Cap |
| ASTM A182 904L Forged Socket weld Pipe Cap | SS 904L 3000LB Threaded End Pipe Cap |
| Stainless Steel X1NiCrMoCu25-20-5 Threaded Union | ASTM A182 904L Stainless Steel Screwed Union |
| ASME SA182 904L Forged Threaded Busing | SS Grade 904L Screwed Forged Plug |
| Stainless Steel SUS 904L Forged Socket weld Boss | Stainless Steel 904L Forged Screwed Reducer Insert |
| SS 904L Threaded Square Plug | Stainless Steel 904L Threaded Hex Plug |
| 904L Stainless Steel NPT Threaded Plug | 1.4539 Square Head Plugs |
| Stainless Steel 904L Forged Threaded Bushing | 904L Stainless Steel Threaded Pipe Nipples |
| SS 904L Forged Threaded Swage Nipple | Stainless Steel 904L Threaded Hex Head Bushing |
| 1.4539 SS Forged Threaded Hex Nipple | Stainless Steel 904L Threaded Adapter |
| ASME B16.11 Stainless Steel 904L Threaded Swage Nipple | Stainless Steel 904L Forged Eccentric Swage Nipple |
| SS 904L NPT Threaded Street Elbow | Stainless Steel 904L BSP Swage Nipple |
| 904L Stainless Steel Threaded Union BS 3799 | Stainless Steel 904L Screwed Street Elbow |
