Specification List Of ASTM A403 WP 304 Stainless Steel Buttweld Pipe Fittings And UNS S30400 Pipe Reducer Dimensions Chart According To ASME B16.9.
Pipe fittings are essential pieces of equipment that help in completing an entire pipeline system. The Stainless Steel 304 Pipe Fittings are made up of high-grade authentic stainless steel, with an 18% chromium and 8% nickel composition. The particular composition makes the pipe fittings resistant to corrosion and improves their strength. We are specialized manufacturers of ASTM A403 WP 304 Stainless Steel Buttweld Pipe Fittings, which consist of authentic raw materials, and the industrial standard depicts its quality and strength. Our Stainless Steel 304 Weld Fittings have good forming and excellent welding properties. It is corrosion-resistant and is very durable. We manufacture different types of pipe fittings that are commonly used by various industries. For example, we manufacture SS 304 Elbow, which is one of the most abundantly used ones. We supply the fittings at a discounted rate all over the country. The SS 304 Pipe Fittings Price List can be found below.
We also specialize in the manufacturing of ASTM A403 WP304 Fittings, made up of Wrought Austenitic Stainless grade A403 WP304. These are mainly used in pressure piping systems that have a moderate or high-temperature environment. We are also one of Werkstoff No. 1.4301 Pipe Tee top suppliers that can effectively connect pipelines at right angles without any hassles. We customize pipe fittings according to the needs and requirements of the clients. Since 1997, we have been Manufacturer Stainless Steel 304 Pipe Fittings In China.
Table Of Content
- A403 WP304 Specification
- Stainless Steel 304 Pipe Fittings Dimensions Chart
- SS 304 Pipe Fittings Price List
- Weight Chart Of Stainless Steel 304 Fittings
- Stainless Steel 304 Weld Fittings Tolerance Formula
- UNS S30400 End Cap Pressure Rating Chart
- ASTM A403 WP 304 Stainless Steel Buttweld Pipe Fittings Size Chart
- ASTM A403 WP304 Chemical Composition
- ASTM A403 WP304 Buttweld Pipe Fittings Mechanical Properties
- Werkstoff No. 1.4301 Pipe Reducer Physical Properties
- SA403 WP304 Equivalent
- A403 Grade WP304 Pipe Tee Gasket Size
- Class 150 WP304 Buttweld Pipe Fittings Dimensions
- Class 300 304 SS Weld Fittings Dimensions
- Get ASTM A403 WP Stainless Steel 304 Pipe Fittings At Factory Price In China
A403 WP304 Specification
| Specification Of Pipe Fittings : | Stainless Steel 304 Pipe Fittings |
| Threaded Connection Type | Threaded/ Clamp End/ Weld/ Flanges/ End Bell |
| Size Range: | NPS (1⁄₂”) to NPS (48”) |
| Standard Of Fittings | DIN, EN, ISO, JIS, NPT |
| Pressure Class | Class 150/ Class 300/ Class 400/ Class 1500/ Class 2500#. |
| Manufacturer Of Buttweld Fittings Types | Cross, Bend, Elbow, Reducer, Tee, Adapter, Stub End, 4 Wye, End Cap |
| Dimensions Of Weld Fittings: | JIS B2312 Fittings, JIS B2313 Fittings, MSS-SP-43 Type A Fittings, ASME B16.28 Fittings, ASME B16.9 Fittings, MSS-SP-43 Type B Fittings |
| Types Of Fittings Materials : | Cupro-Nickel 90/10 & 70/30, Tantalum, Stainless Steel, Brass, Bronze, Copper, Chrome-molybdenum, Inconel, Monel, Hastalloy, Alloy Steel, Iron (Ductile/Cast), Carbon Steel, Titanium, Nickel Alloys, Nickel. |
| Fittings Schedule Table: | Schedule 20S To Schedule 160. |
Stainless Steel 304 Pipe Fittings Dimensions Chart

| 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 |
SS 304 Pipe Fittings Price List
| Description | Price In INR (Per Piece) |
| Stainless Steel 304 90 Deg Elbow | |
|---|---|
| 2″ X SCH 40 | 400.00 |
| 3″ X SCH 40 | 490.00 |
| Stainless Steel 304 Tee | |
| 3/4 X 40 | 320.00 |
| 1/2 X 40 | 250.00 |
| Stainless Steel 304 Con Reducer | |
| 3/4 X 1/2 X SCH 160 | 180.00 |
| 1 X 1/2 X SCH 160 | 300.00 |
KOC Approved Stainless Steel 304 Pipe Fittings Manufacturer in China. For final ASTM A403 WP 304 Stainless Steel Buttweld Pipe Fittings Price List Please Call on +86(617) – 628 7569 or drop an Email to info@Stainlesspipefitting.com.
Well-Known SS 304 Reducing Tee Manufacturer In China, Check Werkstoff No. 1.4301 Pipe Reducer Maximum Weight.
Weight Chart Of Stainless Steel 304 Fittings
| DN (Normal Pipe Size) For ASME B16.9 | Schedule 10S | Schedule 40S | Schedule 80S | ||||||
| 90 Deg | 45 Deg | B16.9 Equal Tee | 90 Deg | 45 Deg | B16.9 Equal Tee | 90 Deg | 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 |
Get SS 304 Fittings Price List In China, View BS 304S31 End Cap Pressure Rating Calculator.
Stainless Steel 304 Weld Fittings Tolerance Formula
| Stainless Steel 304 Pipe Fittings (Grade 304 & 304L/ 316 & 316L/ 310/ 317L/ 347/ 904L) Tolerance | 90 Deg And 45 Deg 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 | ||||||
Check ASTM A403 WP304 Buttweld Pipe Fittings Chemical Composition/ Mechanical Chart And One Of China’s Largest Manufacturer Of SA403 WP304H Long Stub End.
UNS S30400 End Cap Pressure Rating Chart
| Pressure-Temperature ratings for ASME B16.9 Stainless Steel 304 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 |
ASTM A403 WP 304 Stainless Steel Buttweld Pipe Fittings 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 |
ASTM A403 WP304 Chemical Composition
| Grade | Stainless Steel 304 Pipe Fittings |
| C | miniimum/ maximum |
| Mn | – 0.08 |
| Si | – 2.0 |
| P | – 0.75 |
| S | – 0.045 |
| Cr | – 0.030 |
| Mo | 18.0 20.0 |
| Ni | 8.0 10.5 |
| N | – 0.10 |
ASTM A403 WP304 Buttweld Pipe Fittings Mechanical Properties
| Gr. | Tensile Strength (MPa) miniimum | Yield Strength 0.2% Proof (MPa) miniimum | Elongation (% in 50 millimeter) miniimum | Hardness | |
| Rockwell B (HR B) Maxi. | Brinell (HB) Maxi. | ||||
| Stainless Steel 304 Pipe Fittings | 515 | 205 | 40 | 92 | 201 |
A403 WP304 Specification, Also Check Stainless Steel 304 Buttweld Fittings Thickness Calculation/ Equivalent Grade, Manufacturer Of ASTM A403 Gr WP304 WX End Cap.
Werkstoff No. 1.4301 Pipe Reducer Physical Properties
| Grade | Density (kilogram/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/0C) | Thermal Conductivity(W/m.K) | Specific Heat 0-1000C(J/kilogram.K) | Electrical Resistivity (n.m) | |||
|---|---|---|---|---|---|---|---|---|---|
| 0-1000C | 0-3150C | 0-5380C | at 1000C | at 5000C | |||||
| ASTM A403 WP Stainless Steel 304 Pipe Fittings | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
SA403 WP304 Equivalent
| Stainless Steel | Stainless Steel 304 Pipe Fittings |
| Tradename | 304 |
| UNS no. | S30400 |
| Werkstoff No. | 1.4301 |
| Density (g/cm3) | 8.0 |
A403 Grade WP304 Pipe Tee Gasket Size
| 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 WP304 Buttweld Pipe 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 |
Class 300 304 SS Weld 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 |
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