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Standard Specification Of ASTM A403 WP904L Elbow And Well-Known ASTM A403 WP 904L Stainless Steel Pipe Fittings Manufacturer In China.
The 904L fittings are to be strictly used under corrosive situations. The accumulation of copper to the grade 904L alloys makes it resistant to corrosion, especially phosphoric, acidic, and sulphuric acid. The Stainless Steel 904L Pipe Fittings are mainly used in the chemical industries, utility scrubber assemblies, etc. One of China’s Largest Manufacturer Of SS 904L Fittings. The ASTM A403 WP 904L Stainless Steel Pipe Fittings is soaring-alloy austenitic steel with low content of carbon. These are available in sizes from ⅛” NB to 48” NB. We specialize in manufacturing SS 904L Welded Fittings, which are available in various sizes, and comes at a lower price than the seamless fittings.
We are one of the top manufacturers and stockists of Stainless Steel 904L Buttweld Fittings. We manufacture the best quality equipment using advanced machinery. Multiple industries use our products all over the country. We specialize in producing different types of pipe fittings, each of which comes with specific uses:
- The UNS N08904 Reducing Tee comes in the shape of the alphabet ‘T’, and it is used for providing smooth flow paths with no turbulence or entrapments.
- The SS 904L Pipe Reducer helps change the size of a pipe from a large to a small-bore.
- The Werkstoff nr. 1.4539 End Cap helps seal the ends of a pipe. They help to waterproof the piping network, along with resisting moisture, chemical, and weather.
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uns-n08904-buttweld-reducer
stainless-steel-904l-pipe-fittings
904l-stainless-steel-elbow
Table Of Content
- Chemical Analysis Of Stainless Steel 904L Pipe Fittings
- Mechanical Behavior Of ASTM A403 WP904L Elbow
- ASTM A403 WP 904L Stainless Steel Pipe Fittings Specification
- Stainless Steel 904L Buttweld Fittings Dimensions with Tolerances
- SS 904L Pipe Reducer Weight Chart According to ASME B16.9
- UNS N08904 Reducing Tee Size Chart
- Class 150 SS 904L Buttweld Fittings Dimensions
- 300 LB Stainless Steel 904L Fittings Dimensions
- Tolerance Of Werkstoff nr. 1.4539 End Cap
- 904L Stainless Steel Fittings Equivalent
- Pressure Rating Class Of SS 904L Fittings
- Gasket Material Of ASTM A403 WP 904L Stainless Steel Buttweld Elbow
- Accept All Small & Large Orders Type Of Stainless Steel 904L Pipe Fittings
UNS N08904 Stub End Chemical Composition/ Mechanical Properties And Manufacturer Of SS 904L Buttweld Fittings .
Chemical Analysis Of Stainless Steel 904L Pipe Fittings
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| Stainless Steel 904L Pipe Fittings | 0.020 maximum | 2.00 maximum | 1.00 maximum | 0.040 maximum | 0.030 maximum | 19.00 – 23.00 | 4.00 – 5.00 maximum | 23.00 – 28.00 | 1.00 – 2.00 |
Mechanical Behavior Of ASTM A403 WP904L Elbow
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.95 g/cm3 | 1350 °C (2550 °F) | Psi – 71000, MPa – 490 | Psi – 32000, MPa – 205 | 35 % |
Manufacturer Of Stainless Steel 904L Fittings At Factory Price In China, Contact Us Today For Buy Werkstoff Nr. 1.4539 End Cap.
ASTM A403 WP 904L Stainless Steel Pipe Fittings Specification
| Specification Format: | Stainless Steel 904L Pipe Fittings |
| Type Of Fittings Connection: | Seamless (SMLS) Fittings, Butt Weld (BW) Fittings, Welded (Weld) Fittings |
| KOC Approved Manufacturer Of Dimension Types: | MSS-SP-43 Type A Fittings, MSS-SP-43 Type B Fittings, JIS B2312 Fittings, ASME B16.28 Fittings, JIS B2313 Fittings, ASME B16.9 |
| Pressure Test | 150 LBS To 2500 LBS. |
| ASTM A403 WP904L Elbow Schedule: | Schedule 5 TO Schedule XXS. |
| Size Of Fittings: | Normal Pipe Size 1⁄₂ to NPS 48” |
| Metric Standard | NPT Fittings, ISO Fittings, JIS Fittings, DIN Fittings, EN Fittings |
| Top Most 9 Types Of Fittings | 4 Wye, Cross, End Cap, Stub End, Elbow, Tee, Reducer Bend, Adapter |
| Other Type Of Connection | Clamp End/ Flange / End Bell/ Threaded/ Weld |
| Materials Used For Pipe Fittings: | Tantalum, Stainless Steel, Nickel, Inconel, Iron (Ductile/Cast), Carbon Steel, Titanium, Chrome-molybdenum, Cupro-Nickel 90/10 & 70/30, Nickel Alloys, Monel, Hastalloy, Alloy Steel, Brass, Bronze, Copper |
BS 904S13 Reducer Dimensions Chart According To ASME B16.11 And 904L Stainless Steel Fittings Pressure Rating Calculator.
Stainless Steel 904L Buttweld Fittings Dimensions With Tolerances
| 1/2 | 21.3 | 0.840 | 1 1/2 | – | 5/8 | 2 | 1 7/8 | |
| 3/4 | 26.7 | 1.050 | 1 1/8 | – | 7/16 | 2 1/4 | 1 11/16 | |
| 1 | 33.4 | 1.315 | 1 1/2 | 1 | 7/8 | 3 | 2 3/16 | |
| 1 1/4 | 42.2 | 1.660 | 1 7/8 | 1 1/4 | 1 | 3 3/4 | 2 3/4 | |
| 1 1/2 | 48.3 | 1.900 | 2 1/4 | 1 1/2 | 1 1/8 | 3 | 4 1/2 | 3 1/4 |
| 2 | 60.3 | 2.375 | 3 | 2 | 1 3/8 | 4 | 6 | 4 3/16 |
| 2 1/2 | 73.0 | 2.875 | 3 3/4 | 2 1/2 | 1 3/4 | 5 | 7 1/2 | 5 3/16 |
| 3 | 88.9 | 3.500 | 4 1/2 | 3 | 2 | 6 | 9 | 6 1/4 |
| 3 1/2 | 101.6 | 4.000 | 5 1/4 | 3 1/2 | 2 1/4 | 7 | 10 1/2 | 7 1/4 |
| 4 | 114.3 | 4.500 | 6 | 4 | 2 1/2 | 8 | 12 | 8 1/4 |
| 5 | 141.3 | 5.563 | 7 1/2 | 5 | 3 1/8 | 10 | 15 | 10 5/16 |
| 6 | 168.3 | 6.625 | 9 | 6 | 3 3/4 | 12 | 18 | 12 5/16 |
| 8 | 219.1 | 8.625 | 12 | 8 | 5 | 12 | 24 | 16 5/16 |
| 10 | 273.1 | 10.750 | 15 | 10 | 6 1/4 | 15 | 30 | 20 3/8 |
| 12 | 323.9 | 12.750 | 18 | 12 | 7 1/2 | 18 | 36 | 24 3/8 |
| 1/2 | 21.3 | 0.840 | 1 | 1 | – | 1 3/8 | 3 | 2 |
| 3/4 | 26.7 | 1.050 | 1 | 1 1/8 | – | 1 11/16 | 3 | 2 |
| 1 | 33.4 | 1.315 | 1 1/2 | 1 1/2 | 1 1/2 | 2 | 4 | 2 |
| 1 1/4 | 42.2 | 1.660 | 1 1/2 | 1 7/8 | 1 7/8 | 2 1/2 | 4 | 2 |
| 1 1/2 | 48.3 | 1.900 | 1 1/2 | 2 1/4 | 2 1/4 | 2 7/8 | 4 | 2 |
| 2 | 60.3 | 2.375 | 1 1/2 | 2 1/2 | 2 1/2 | 3 5/8 | 6 | 2 1/2 |
| 2 1/2 | 73.0 | 2.875 | 1 1/2 | 3 | 3 | 4 1/8 | 6 | 2 1/2 |
| 3 | 88.9 | 3.500 | 2 | 3 3/8 | 3 3/8 | 5 | 6 | 2 1/2 |
| 3 1/2 | 101.6 | 4.000 | 2 1/2 | 3 3/4 | 3 3/4 | 5 1/2 | 6 | 3 |
| 4 | 114.3 | 4.500 | 2 1/2 | 4 1/8 | 4 1/8 | 6 3/16 | 6 | 3 |
| 5 | 141.3 | 5.563 | 3 | 4 7/8 | 4 7/8 | 7 5/16 | 8 | 3 |
| 6 | 168.3 | 6.625 | 3 1/2 | 5 5/8 | 5 5/8 | 8 1/2 | 8 | 3 1/2 |
| 8 | 219.1 | 8.625 | 4 | 7 | 7 | 10 5/8 | 8 | 4 |
| 10 | 273.1 | 10.750 | 5 | 8 1/2 | 8 1/2 | 12 3/4 | 10 | 5 |
| 12 | 323.9 | 12.750 | 6 | 10 | 10 | 15 | 10 | 6 |
Held Wide Stock Of ASTM A403 WP 904L Stainless Steel Buttweld Elbow/ Tee/ Reducer/ Stub End In China.
SS 904L Pipe Reducer Weight Chart According To ASME B16.9
| DN (Normal Pipe Size) For ASME B16.9 | Schedule 10S | Schedule 40S | Schedule 80S | ||||||
| Elbow 90 Deg | Elbow 45 Deg | B16.9 Equal Tee | Elbow 90 Deg | Elbow 45 Deg | B16.9 Equal Tee | Elbow 90 Deg | Elbow 45 Deg | B16.9 Equal Tee | |
| 8 | 0.02 | 0.01 | 0.03 | 0.03 | 0.02 | 0.06 | 0.04 | 0.03 | 0.07 |
| 10 | 0.03 | 0.02 | 0.05 | 0.03 | 0.02 | 0.03 | 0.06 | 0.04 | 0.09 |
| 15 | 0.06 | 0.03 | 0.09 | 0.08 | 0.04 | 0.10 | 0.10 | 0.05 | 0.14 |
| 20 | 0.07 | 0.03 | 0.13 | 0.08 | 0.04 | 0.17 | 0.11 | 0.05 | 0.20 |
| 25 | 0.14 | 0.08 | 0.28 | 0.15 | 0.11 | 0.29 | 0.22 | 0.14 | 0.38 |
| 32 | 0.23 | 0.11 | 0.49 | 0.26 | 0.17 | 0.59 | 0.40 | 0.23 | 0.68 |
| 40 | 0.30 | 0.17 | 0.68 | 0.40 | 0.23 | 0.86 | 0.51 | 0.29 | 1.02 |
| 50 | 0.50 | 0.25 | 0.85 | 0.70 | 0.4 | 1.28 | 0.91 | 0.59 | 1.59 |
| 65 | 0.85 | 0.48 | 1.41 | 1.40 | 0.77 | 2.19 | 1.81 | 0.99 | 3.13 |
| 80 | 1.25 | 0.63 | 1.77 | 2.20 | 1.08 | 3.31 | 2.97 | 1.50 | 4.45 |
| 90 | 1.70 | 0.75 | 2.67 | 2.83 | 1.42 | 4.08 | 4.00 | 2.00 | 5.44 |
| 100 | 2.10 | 1.08 | 3.46 | 4.47 | 2.09 | 5.27 | 6.18 | 2.81 | 7.71 |
| 150 | 5.45 | 2.72 | 8.07 | 10.89 | 5.44 | 10.99 | 16.32 | 8.16 | 13.61 |
| 200 | 10.20 | 5.33 | 15.65 | 21.54 | 10.77 | 20.91 | 33.11 | 16.56 | 28.12 |
| 250 | 18.15 | 9.75 | 26.46 | 38.56 | 19.27 | 35.38 | 51.71 | 25.86 | 49.90 |
| 300 | 25.80 | 13.62 | 39.46 | 59.42 | 29.71 | 62.14 | 79.38 | 39.69 | 83.91 |
| DN (Normal Pipe Sizes) For ASME B16.9 | Schedule 10S | Schedule 40S | Schedule 80S | ||||||
| Concentric Pipe Reducer | Eccentric Pipe Reducer | Reducing And Unequal Tee | Concentric Pipe Reducer | Eccentric Pipe Reducer | Reducing And Unequal Tee | Concentric Pipe Reducer | Eccentric Pipe Reducer | Reducing And Unequal Tee | |
| 40x.25 | 0.19 | 0.19 | 0.60 | 0.26 | 0.26 | 0.76 | 0.34 | 0.34 | 0.90 |
| 50×25 | 0.28 | 0.28 | 0.73 | 0.40 | 0.40 | 1.10 | 0.54 | 0.54 | 1.37 |
| 50×40 | 0.31 | 0.31 | 0.76 | 0.45 | 0.45 | 1.15 | 0.59 | 0.59 | 1.43 |
| 80x.50 | 0.55 | 0.55 | 1.56 | 1.00 | 1.00 | 2.91 | 1.79 | 1.79 | 3.91 |
| 100×50 | 0.78 | 0.78 | 2.94 | 1.50 | 1.50 | 4.48 | 1.95 | 1.95 | 6.55 |
| 100×80 | 0.87 | 0.87 | 3.04 | 1.74 | 1.74 | 4.64 | 2.33 | 2.33 | 6.79 |
| 150×80 | 1.82 | 1.82 | 6.86 | 3.95 | 3.95 | 9.68 | 5.51 | 5.51 | 11.57 |
| 150×100 | 1.96 | 1.96 | 7.10 | 4.07 | 4.07 | 11.94 | 5.96 | 5.96 | 11.97 |
| 200×100 | 3.01 | 3.01 | 13.46 | 6.55 | 6.55 | 17.98 | 9.23 | 9.23 | 24.18 |
| 200×150 | 3.19 | 3.19 | 14.08 | 6.74 | 6.74 | 18.82 | 10.12 | 10.12 | 25.31 |
UNS N08904 Reducing Tee Size Chart
| O.D. or I.D. Diameter | Equivalent Decimal | Nominal Diameter | Typical Threads In Inch |
| 5/16 | 0.313 | 1/16 | 27 |
| 13/32 | 0.405 | 1/8 | 27 |
| 35/64 | 0.540 | 1/4 | 18 |
| 43/64 | 0.675 | 3/8 | 18 |
| 27/32 | 0.840 | 1/2 | 14 |
| 1-3/64 | 1.050 | 3/4 | 14 |
| 1-5/16 | 1.315 | 1 | 11-1/2 |
| 1-21/32 | 1.660 | 1-1/4 | 11-1/2 |
| 1-29/32 | 1.900 | 1-1/2 | 11-1/2 |
| 2-3/8 | 2.375 | 2 | 11-1/2 |
| 2-7/8 | 2.875 | 2-1/2 | 8 |
| 3-1/2 | 3.500 | 3 | 8 |
| 4 | 4.000 | 3-1/2 | 8 |
| 4-1/2 | 4.500 | 4 | 8 |
Class 150 SS 904L Buttweld Fittings Dimensions
| NPS (Normal Pipe Size) | (A) Diameter | (B) Diameter | Approx. Weight in Kilogram (KG) |
|---|---|---|---|
| 1/8″ | 0.69 | 0.66 | 0.06 |
| 1/4″ | 0.80 | 0.80 | 0.10 |
| 3/8″ | 0.94 | 0.97 | 0.15 |
| 1/2″ | 1.11 | 1.17 | 0.22 |
| 3/4″ | 1.24 | 1.38 | 0.32 |
| 1″ | 1.43 | 1.74 | 0.52 |
| 1-1/4″ | 1.72 | 2.07 | 0.76 |
| 1-1/2″ | 1.87 | 2.36 | 0.99 |
| 2″ | 2.25 | 2.86 | 1.49 |
| 2-1/2″ | 2.68 | 3.57 | 2.78 |
| 3″ | 3.05 | 4.23 | 4.41 |
| 4″ | 3.72 | 5.24 | 6.72 |
300 LB Stainless Steel 904L Fittings Dimensions
| NPS (Normal Pipe Sizes) | (A) Diameter | (B) Diameter | Approx. Weight in Kilogram (KG) |
|---|---|---|---|
| 1/8″ | 0.62 | 0.65 | 0.08 |
| 1/4″ | 0.69 | 0.81 | 0.12 |
| 3/8″ | 0.75 | 0.96 | 0.19 |
| 1/2″ | 0.87 | 1.16 | 0.25 |
| 3/4″ | 0.96 | 1.38 | 0.36 |
| 1″ | 1.11 | 1.74 | 0.58 |
| 1-1/4″ | 1.28 | 2.07 | 0.85 |
| 1-1/2″ | 1.38 | 2.36 | 1.12 |
| 2″ | 1.61 | 2.85 | 1.61 |
| 2-1/2″ | 1.93 | 3.57 | 2.36 |
| 3″ | 2.15 | 4.23 | 3.44 |
| 4″ | 2.58 | 5.24 | 5.42 |
Tolerance Of Werkstoff Nr. 1.4539 End Cap
| Stainless Steel 904L Pipe Fittings (Grade 304 & 304L/ 316 & 316L/ 310/ 317L/ 347/ 904L) Tolerance | 90 Deg And 45 Deg Elbows And Pipe Tee | Reducer (Concentric/ Eccentric) & Lap Joint Stub End (Long / Short) | Pipe End Caps | |||
| Normal Pipe Size (NPS) Of ASME B16.9 | O. (Outside) D. (Daimeter) at Bevel | I. (Inside) D.(Daimeter) at End | Wall Thickness Of T | Center-to-End Dimension A ,C ,B | Over-all Length Of H | Over-all Length Of F |
| 1/2 to 2-1/2 | +0.06 | Not less than 87.5% of nominal thickness | +/- 0.06 | +/- 0.06 | +/- 0.12 | |
| -0.03 | ||||||
| 3 to 3-1/2 | +/- 0.06 | +/- 0.06 | +/- 0.06 | +/- 0.06 | +/- 0.12 | |
| 4 | +/- 0.06 | +/- 0.06 | +/- 0.06 | +/- 0.06 | +/- 0.12 | |
| 5 to 8 | +/- 0.06 | +/- 0.06 | +/- 0.06 | +/- 0.06 | +/- 0.25 | |
| 10 to 18 | +0.16 | +/- 0.12 | +/- 0.09 | +/- 0.09 | +/- 0.25 | |
| -0.12 | ||||||
| 20 to 24 | +0.25 | +/- 0.19 | +/- 0.09 | +/- 0.09 | +/- 0.25 | |
| -0.19 | ||||||
| 26 to 30 | +0.25 | +/- 0.19 | +/- 0.12 | +/- 0.19 | +/- 0.38 | |
| -0.19 | ||||||
| 32 to 48 | +0.25 | +/- 0.19 | +/- 0.19 | +/- 0.19 | +/- 0.38 | |
| -0.19 | ||||||
904L Stainless Steel Fittings Equivalent
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| Stainless Steel 904L Pipe Fittings | 1.4539 | N08904 | SUS 904L | 904S13 | STS 317J5L | Z2 NCDU 25-20 | X1NiCrMoCu25-20-5 |
Pressure Rating Class Of SS 904L Fittings
| Pressure-Temperature ratings for Stainless Steel 904L Pipe Fittings (psig) | |||||
|---|---|---|---|---|---|
| Temperature Ratings | Pressure 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 |
Gasket Material Of ASTM A403 WP 904L Stainless Steel Buttweld Elbow
| O.D. or I.D. Diameter | Equivalent Decimal | Nominal Diameter | Typical Threads In Inch |
| 5/16 | 0.313 | 1/16 | 27 |
| 13/32 | 0.405 | 1/8 | 27 |
| 35/64 | 0.540 | 1/4 | 18 |
| 43/64 | 0.675 | 3/8 | 18 |
| 27/32 | 0.840 | 1/2 | 14 |
| 1-3/64 | 1.050 | 3/4 | 14 |
| 1-5/16 | 1.315 | 1 | 11-1/2 |
| 1-21/32 | 1.660 | 1-1/4 | 11-1/2 |
| 1-29/32 | 1.900 | 1-1/2 | 11-1/2 |
| 2-3/8 | 2.375 | 2 | 11-1/2 |
| 2-7/8 | 2.875 | 2-1/2 | 8 |
| 3-1/2 | 3.500 | 3 | 8 |
| 4 | 4.000 | 3-1/2 | 8 |
| 4-1/2 | 4.500 | 4 | 8 |
Accept All Small & Large Orders Type Of Stainless Steel 904L Pipe Fittings
