ASTM A403 WP321 Fittings Specification
Most Selling Size :
Wall Thickness :
American Standard :
Material Life :
GOST standard
Yield strength
Features :
Types Of Applicable Fluids
Available Packaging
Sour service :
Tensile stress :
Heat Treatment :
Marking Type :
Connection Types :
Classes :
Melting Point :
Inspection Plan :
Manufacturing forms :
Manufacturing Method :
Thickness Tolerance :
JIS Standard :
DIN Standards :
EN Standards :
ISO Standard :
Stainless Steel 321 Pipe Fittings Price
| Size | Price In US$ (Dollar) per unit | Price in UAE Dirham (AED) per unit |
|---|---|---|
| 1/2" NB | US$ 18.57 | 68.21 |
| 1" NB | US$ 25.09 | 92.16 |
| 1-1/4" NB | US$ 29.95 | 110.01 |
| 1-1/2" NB | US$ 50.59 | 185.82 |
| 2" NB | US$ 46.58 | 171.09 |
| 2-1/2" NB | US$ 66.55 | 244.44 |
| 3" NB | US$ 104.78 | 384.86 |
| 5" NB | US$ 199.25 | 731.84 |
| 6" NB | US$ 498.61 | 1831.39 |
| 8"NB | US$ 1093.88 | 4017.81 |
Click here to view complate Stainless Steel Pipe Fittings Price List
ASTM A403 Gr.wp321 Fittings Density
Forging And Other Machine
Types Of Stainless Steel 321 Buttweld Fittings
ASTM A403 WP321 Fittings
ASTM A403 WP321 Elbow
ASTM A403 WP321 Tee
ASTM A403 WP321 Reducer
ASTM A403 WP321 Pipe Cap
ASTM A403 WP321 End Caps
ASTM A403 WP321 Stub End
ASTM A403 WP321 Buttweld Fittings
Stainless Steel 321 Buttweld Pipe Fittings
Stainless Steel 321 45 Deg Elbow
ASTM A403 WP321 90 Deg Elbow
SS 321 180 Deg Elbow
AISI 321 Short Radius Elbow
UNS S32109 Long Radius Elbow
1.4541 Stainless Steel Reducing Elbow
AISI 321 Stainless Steel 1D Elbow
321H 1.5D Elbow
321 Stainless 3D Elbow
En 1.4541 5D Elbow
321 Steel 10D Elbow
1.4541 Aisi Welded Elbows
Aisi 321h Short Stub End
Din 1.4541 Reducing Cross
Sa 403 Gr 321 Reducing Tee
321h Stainless Steel Equal Tee
UNS S32100 Unequal Tee
Alloy 321 Lateral Tee
321 Stainless Steel Split Tee
Stainless Steel 321 Flanged Tee
Type 321 Stainless Steel Concentric Reducer
321 AISI Eccentric Reducer
Inox Aisi 321 Pipe Bend
Type 321 Return Bends
321 Stainless Steel Pipe Fittings
SS 321 Pipe Fittings
SS 321 Fittings
321 Stainless Steel Fittings
321 Stainless Steel 90 Degree Elbow
SS 321 Elbow
321 Stainless Steel Elbows
321 SS Fittings
Stainless Steel 321 Buttweld Fittings
321 Stainless Steel Weld Fittings
321 Stainless Steel Reducer
321 Stainless Steel Elbow
Types Of Stainless Steel 321 Forged Fittings
ASTM A403 WP321 Forged Elbow
321 Stainless Steel 90° Forged Elbow
Stainless Steel 321 Threaded Elbows
SS 321 Forged Cap
SA 403 WP 321 Coupling
A 403 WP 321 Forged Tee
AISI 321 Forged Cross
SUS 321 Union
Alloy 321 Forged Plug
Type 321 Stainless Steel Street Elbow
UNS S32109 Bushing
WNR 1.4541 Pipe Nipple
ASTM A403 WP321 Tee Manufacturing Process
Receiving inspection
Cutting
Forming
Sizing
Heat treatment
Shot blasting&cleaning
Beveling
Coating
321 Stainless Steel Pipe Fittings Dimensions
| NPS For (Normal Size Of Pipe) | O.D. For (Outside Dai.) | BW 90 Deg Elbow | BW 45 Deg Elbow | BW Return 180 Deg Elbow | ||||
|---|---|---|---|---|---|---|---|---|
| (In Inch) | BW (Long Radius) Elbow | BW (Short Radius) Elbow | BW (Long Radius) Elbow | BW (Short Radius) Elbow | ||||
| (MM) | (inch) | Center-Face (Inches) | Center-Face (Inches) | Center-Face (In Inches) | Radius (In Inches) | Center-Center (In Inches) | Back-face (In Inches) | |
| 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 |
| NPS For (Normal Size Of Pipe) | O.D. For (Outside Dai.) | BW Pipe End Cap | BW Pipe Straight Tee | BW Pipe Straight Cross | Buttweld Stub Ends | |||
|---|---|---|---|---|---|---|---|---|
| (Inches) | (Millimeter) | (In Inches) | Length (In Inches) | Center-End (In Inches) | Center-End (In Inches) | Lap Dia. (In Inches) | Length (Long) (In Inches) | Length (Short) (In Inches) |
| 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 |
SS321 Elbow Weight Chart
| Normal Pipe Size For ASTM A403 WP321 Elbow | Weight In LBS | Weight In Kilogram (KG) |
| 1/2 | 0.09 | 0.04 |
| 3/4 | 0.09 | 0.04 |
| 1 | 0.25 | 0.11 |
| 1.1/4 | 0.38 | 0.17 |
| 1.1/2 | 0.4 | 0.18 |
| 2 | 0.81 | 0.37 |
| 2.1/2 | 1.75 | 0.79 |
| 3 | 2.63 | 1.19 |
| 3.1/2 | 3.5 | 1.59 |
| 4 | 4.5 | 2.04 |
| 5 | 7.5 | 3.4 |
| 6 | 12 | 5.44 |
| 8 | 23 | 10.43 |
| 10 | 43 | 19.5 |
| 12 | 62 | 28.12 |
| 14 | 80 | 36.29 |
| 16 | 100 | 45.36 |
| 18 | 126 | 57.15 |
| 20 | 160 | 72.57 |
| 22 | 197 | 89.36 |
| 24 | 238 | 107.95 |
| 26 | 275 | 124.74 |
| 30 | 367 | 166.47 |
| 36 | 531 | 240.86 |
| NPS | LBS | KG |
321 Stainless Steel 90 Degree Elbow HS Code
| HS Code | Description |
|---|---|
| 73079990 | ASTM A403 WP321 Elbow |
321 Stainless Steel Stub End Size Chart
| NPS | 1/2 up to 2.1/2 | 3 to 3.1/2 | 4 | 5 to 8 | 10 to 18 | 20 to 24 |
|---|---|---|---|---|---|---|
| OD at Welding End (Outside Diameter) | 0.8 | 0.8 | 0.8 | + 1.6 - 0.8 |
+ 2.29 - 0.76 |
+ 3.05 - 0.76 |
| Overall Length Of (F) | 1.6 | 1.6 | 1.6 | 1.6 | 2 | 2 |
| O.D. of Lap (G) | + 0 - 0.76 |
+ 0 - 0.76 |
+ 0 - 0.76 |
+ 0 - 0.76 |
+ 0 - 1.6 |
+ 0 - 1.6 |
| Wall Thickness of Lap (T) | + 1.52 - 0 |
+ 1.52 - 0 |
+ 1.52 - 0 |
+ 1.52 - 0 |
+ 1.52 - 0 |
+ 1.52 - 0 |
| Lap (R) Fillet Radius | + 0 - 0.76 |
+ 0 - 0.76 |
+ 0 - 1.6 |
+ 0 - 1.6 |
+ 0 - 1.6 |
+ 0 - 1.6 |
ASTM A403 Wp321 Chemical Composition
Carbon
Silicon
Manganese
Sulphur
Nickel
Chromium
Phosphorus
Nitric oxide
Titanium
Stainless Steel 321 Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | 7.9 g/cm3 | Psi – 30000 , MPa – 205 | 35 % |
Stainless Steel 321h Pipe Fittings Price List
Nitrogen
Carbon
Manganese
Silicon
Phosphorus
Sulphur
Chromium
Nickel
Titanium
AISI 321 Stainless Steel Equivalent
| STANDARD | UNS | JIS | EN | WERKSTOFF NR. |
|---|---|---|---|---|
| Stainless Steel 321 Pipe Fittings | S32100 | SUS 321 | X6CrNiTi18-10 | 1.4541 |
| Stainless Steel 321H Pipe Fittings | S32109 | SUS 321H | X12CrNiTi18-9 | 1.4878 |
321 Stainless Steel Elbow Dimensions
| Normal Size Of Steel Pipe | Outer Daimeter Of (D) | 90 deg (LR) Center-End Of (A) | 45 deg (LR) Center-End Of (B) | 90 deg (3D) Center-End Of (A) | 45 deg (3D) Center-End Of (B) |
| 1/2 | 21.3 | 38 | 16 | – | – |
| 3/4 | 26.7 | 38 | 19 | 57 | 24 |
| 1 | 33.4 | 38 | 22 | 76 | 31 |
| 1¼ | 42.2 | 48 | 25 | 95 | 39 |
| 1½ | 48.3 | 57 | 29 | 114 | 47 |
| 2 | 60.3 | 76 | 35 | 152 | 63 |
| 2½ | 73 | 95 | 44 | 190 | 79 |
| 3 | 88.9 | 114 | 51 | 229 | 95 |
| 3½ | 101.6 | 133 | 57 | 267 | 111 |
| 4 | 114.3 | 152 | 64 | 305 | 127 |
| 5 | 141.3 | 190 | 79 | 381 | 157 |
| 6 | 168.3 | 229 | 95 | 457 | 189 |
| 8 | 219.1 | 305 | 127 | 610 | 252 |
| 10 | 273 | 381 | 159 | 762 | 316 |
| 12 | 323.8 | 457 | 190 | 914 | 378 |
| 14 | 355.6 | 533 | 222 | 1067 | 441 |
| 16 | 406.4 | 610 | 254 | 1219 | 505 |
| 18 | 457 | 686 | 286 | 1372 | 568 |
| 20 | 508 | 762 | 318 | 1524 | 632 |
| 22 | 559 | 838 | 343 | 1676 | 694 |
| 24 | 610 | 914 | 381 | 1829 | 757 |
| 26 | 660 | 991 | 406 | 1981 | 821 |
| 28 | 711 | 1067 | 438 | 2134 | 883 |
| 30 | 762 | 1143 | 470 | 2286 | 964 |
| 32 | 813 | 1219 | 502 | 2438 | 1010 |
| 34 | 864 | 1295 | 533 | 2591 | 1073 |
| 36 | 914 | 1372 | 565 | 2743 | 1135 |
| 38 | 965 | 1448 | 600 | 2896 | 1200 |
| 40 | 1016 | 1524 | 632 | 3048 | 1264 |
| 42 | 1067 | 1600 | 660 | 3200 | 1326 |
| 44 | 1118 | 1676 | 695 | 3353 | 1389 |
| 46 | 1168 | 1753 | 727 | 3505 | 1453 |
| 48 | 1219 | 1829 | 759 | 3658 | 1516 |
AISI 321 Tee Dimensions
| NPS Of SS 321 Equal Tee | O.D. (Outer Daimeter) at bevel | Center-End | |
|---|---|---|---|
| Run (C) | Outlet (M) | ||
| 1/2" | 21.3 | 25 | 25 |
| 3/4" | 26.7 | 29 | 29 |
| 1" | 33.4 | 38 | 38 |
| 1 1/4" | 42.2 | 48 | 48 |
| 1 1/2" | 48.3 | 57 | 57 |
| 2" | 60.3 | 64 | 64 |
| 2 1/2" | 73.0 | 76 | 76 |
| 3" | 88.9 | 86 | 86 |
| 3 1/2" | 101.6 | 95 | 95 |
| 4" | 114.3 | 105 | 105 |
| 5" | 141.3 | 124 | 124 |
| 6" | 168.3 | 143 | 143 |
| 8" | 219.1 | 178 | 178 |
| 10" | 273.0 | 216 | 216 |
| 12" | 323.8 | 254 | 254 |
| 14" | 355.6 | 279 | 279 |
| 16" | 406.4 | 305 | 305 |
| 18" | 457.0 | 343 | 343 |
| 20" | 508.0 | 381 | 381 |
| 22" | 559.0 | 419 | 419 |
| 24" | 610.0 | 432 | 432 |
UNS S32109 End Cap Dimensions
| Normal Size Of SS 321 End Cap | Outer Diameter (D) | Length Of (Hight) | Length Of (Hight 1) |
| 1/2 | 21.3 | 25 | 25 |
| 3/4 | 26.7 | 25 | 25 |
| 1 | 33.4 | 38 | 38 |
| 1.1/4 | 42.2 | 38 | 38 |
| 1.1/2 | 48.3 | 38 | 38 |
| 2 | 60.3 | 38 | 44 |
| 2.1/2 | 73 | 38 | 51 |
| 3 | 88.9 | 51 | 64 |
| 3.1/2 | 101.6 | 64 | 76 |
| 4 | 114.3 | 64 | 76 |
| 5 | 141.3 | 76 | 89 |
| 6 | 168.3 | 89 | 102 |
| 8 | 219.1 | 102 | 127 |
| 10 | 273 | 127 | 152 |
| 12 | 323.8 | 152 | 178 |
| 14 | 355.6 | 165 | 191 |
| 16 | 406.4 | 178 | 203 |
| 18 | 457 | 203 | 229 |
| 20 | 508 | 229 | 254 |
| 22 | 559 | 254 | 254 |
| 24 | 610 | 267 | 305 |
| 26 | 660 | 267 | … |
| 28 | 711 | 267 | … |
| 30 | 762 | 267 | … |
| 32 | 813 | 267 | … |
| 34 | 864 | 237 | … |
| 36 | 914 | 267 | … |
| 38 | 965 | 305 | … |
| 40 | 1016 | 305 | … |
| 42 | 1067 | 305 | … |
| 44 | 1118 | 343 | … |
| 46 | 1168 | 343 | … |
| 48 | 1219 | 343 | … |
ASTM A403 WP321 Buttweld Pipe Fittings Pressure Rating
| Buttweld Fittings Temperature Ratings | Types Of Pressure Ratings Class | ||||
|---|---|---|---|---|---|
| Class 150# | Class 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 |
321 Stainless Steel Reducer Tensile Strength
| Tensile Strength | Psi – 75000 | MPa – 515 |
|---|
Stainless Steel 321 Pipe Fittings Yield Strength
| Yield Strength (0.2%Offset) | Psi – 30000 | MPa – 205 |
|---|
321 Stainless Steel Elbow Marking
Stainless Steel 321 Pipe Fittings Marking includes ASME/ ANSI B16.9 Codes:
321 Stainless Steel Pipe Fittings Application

