ASTM A403 WP304 and WP316 Elbow, Tee and Reducer Supplier
SS Pipe Fittings Suppliers, buy ASME SA 403 SS Nipple and Pipe Cap at Best Price, Stainless Steel 304 Pipe Fittings Exporter
Fittings are used to connect or end a pipe. An ASTM A403 WP304 Fittings is a type of austenitic grade fitting. SS Pipe Fittings can either be seamless or ERW. Stainless Steel 304 Pipe Fittings are made from seamless steel pipes whereas ERW pipes are made from ERW steel pipes. A welded ASTM A403 Stainless Steel Socket Weld Fittings is made up of pieces of steel plates. Stainless Pipe Fittings are made up of 10% nickel and high chromium content. The Stainless Steel Fittings Manufacturers produce these fittings with the addition of manganese, phosphorus, carbon, silicon, and sulfur apart from the 2 main elements.
Stainless Steel Tee is used to connect 3 pipes and converge them into 1 to mix the fluid. Whereas Steel Reducers are used to reduce the diameter of the pipe. Stainless Steel Weld Fittings have a melting point of 1400 degrees C and an operating temperature of 870 degrees C. Due to this Stainless Steel Pipe Bends are widely used in high-temperature applications. A403 WP316 Elbow is widely used for changing the direction of the pipes and is available in different diameters, shapes, and sizes. A403 WP304 Elbow can be welded easily however, the material may face localized corrosion due to intergranular corrosion risk.
Stainless Steel Pipe Coupling is used to connect 2 pipes since they have a docket at one or both ends. Stainless Steel Reducing Tee has a tensile strength of 515 MPa and a yield strength of 205 MPa. Stainless Steel Union Fittings are similar to coupling however, they can be separated and joined to the pipe and then screwed back to connect them. 316 Stainless Steel Pipe Fittings are used in the water pipeline, natural gas, fabrication, and nuclear power plant industry.
ASTM A403 WP316 Fittings are available in different sizes and shapes and have a pressure rating of 3000#, 6000#, and 9000#. Stub End Fittings are commonly used in shutting off one end of the pipe. SS Nipple has threads on either end and can be used to connect 2 joins with the help of a nut. We are among the leading Stainless Steel Pipe Fittings Manufacturers and provide you with the best quality Steel Pipe Cap. These products can also be customized as per your requirement.
Table Of Content
Stainless Steel Pipe Fittings Suppliers, We Keep Bulk Stock of Stainless Steel Buttweld/ Threaded/ Socket Weld Fittings at our stockyard, contact us to request a quote
| Specifications Standard | ASTM A403 /ASME SA 403 |
|---|---|
| Stainless Steel Pipe Fittings Size Range | Welded Fittings: 1/2″ – 48″ Seamless Fittings: 1/2″ – 10″ |
| Connection | Welding |
| Type | DN15 to DN1200 |
| Radius of bending | R=3D, 1D, 8D, 10D, 5D, 2D, Custom MSS Sp-43, 6D |
| Stainless Steel Pipe Fittings Manufacturing process | Forge, Press, Cast, Push etc. |
| Thickness | SCH10, SCH40, XS, SCH30, SCH 160, SCH 80, SCH 140, SCH60, SCH20, STD , SCH 120, SCH 100, XXS |
| Pressure Ratings |
2000#, 150#, 6000#, 3000#, 9000# |
| End Connections: |
socket weld and Threaded |
| Stainless Steel Pipe Fittings manufacturer | 90º Tee, Elbows, Pipe Cap, Stub End, 45º Elbows, Crosses, Pipe Bend, Reducers |
| Dimensions | ASME B16.28, BS4504, MSS-SP-43, ASME/ANSI B16.9, BS1560, BS4504, BS10 |
| Elbows | Angle : 2.0D, 1.5D, 5D, 3D, 1.0D, 6D, 4D, 2.5D, 7D-40D . Standard: JISB2312, MSS SP-75, 22.5 deg, JISB2313, 30deg, ASME B16.9, 180 deg, 45 deg, JISB2311 BS, DIN2605, 90 deg, GB ISO |
| Test Certificates | EN 10204/3.1B Raw Materials Certificate Third Party Inspection Report, etc. |
Stainless Steel Elbow are resistant to atmospheric corrosion and prevent the internal fluid from getting contaminated. Stainless Steel Reducer is used in the textile and printing industry due to its versatility and weldability. Stainless Steel Buttweld Fittings used in pressure piping frameworks of direct and high-temperature administrators. Stainless Steel Threaded Fittings are manufactured with threaded ends due to which the pipe and the tube can be connected without welding. This is one of the reasons why Stainless Steel Water Pipe Fittings are in demand. Steel Pipe Reducer can work under constant pressure due to excellent dexterity and high load-bearing capacity.
| Description |
|---|
| Pipe Fittings Thread Stainless Steel 90 Deg Elbow |
| Stainless Steel Casting 304 / 316 / 1.4301/1.4404 Clamp Coupling |
| Stainless Steel Buttweld Pipe Fittings |
| Stainless Steel Seamless Bw Lr Long Radius 90 Degree Sch40 Sch10 Elbow |
| Stainless Steel Food Grade SMS/DIN Pipe Fittings Union |
| DIN, ASME, GOST, JIS Stainless Steel Butt weld Pipe Fittings |
| B16.9 Stainless Steel Butt Weld Elbow |
| Stainless Steel Seamless Elbow/Pressure/Elbow/Malleable Iron/Brass/Tee/Grooved Pipe Fitting |
| Equal Tee Stainless Steel Threaded Pipe Fittings |
| Stainless Steel 316/304 Screwed Pipe Fittings 150lb |
|
Stainless Steel Pipe Fittings Pressure Rating (psig)
|
||||||||||||
|
NPS
(inch) |
OD
(inch) |
Pipe Schedule
|
Wall
Thick. (in) |
Temperature
|
||||||||
|
200 Fitting
|
100 Fitting
|
400 Fitting
|
300 Fitting
|
500 Fitting
|
||||||||
|
Allowable Stress (Pressure Rating)
|
||||||||||||
|
16700
|
16700
|
15500
|
16700
|
14400
|
||||||||
| 1 1/2″ | 1.0900 | 40 | 0.0145 | 1629 | 1629 | 1512 | 1629 | 1404 | ||||
| 1.0900 | 80 | 0.0200 | 2303 | 2303 | 2138 | 2303 | 1986 | |||||
| 1.0900 | 160 | 0.0281 | 3362 | 3362 | 3120 | 3362 | 2899 | |||||
| 2″ | 2.0375 | 40 | 0.0154 | 1371 | 1371 | 1272 | 1371 | 1182 | ||||
| 2.0375 | 80 | 0.0218 | 1985 | 1985 | 1843 | 1985 | 1712 | |||||
| 2.0375 | 160 | 0.0344 | 3283 | 3283 | 3047 | 3283 | 2831 | |||||
| 3″ | 3.0500 | 40 | 0.0216 | 1301 | 1301 | 1208 | 1301 | 1122 | ||||
| 3.0500 | 80 | 0.0300 | 1844 | 1844 | 1712 | 1844 | 1590 | |||||
| 3.0500 | 160 | 0.0438 | 2787 | 2787 | 2587 | 2787 | 2403 | |||||
| 4″ | 4.0500 | 40 | 0.0237 | 1102 | 1102 | 1023 | 1102 | 950 | ||||
| 4.0500 | 80 | 0.0337 | 1596 | 1596 | 1482 | 1596 | 1377 | |||||
| 4.0500 | 160 | 0.0531 | 2611 | 2611 | 2424 | 2611 | 2552 | |||||
| 5″ | 5.0563 | 40 | 0.0258 | 965 | 965 | 896 | 965 | 832 | ||||
| 5.0563 | 80 | 0.0375 | 1428 | 1428 | 1325 | 1428 | 1231 | |||||
| 5.0563 | 160 | 0.0625 | 2474 | 2474 | 2296 | 2474 | 2133 | |||||
| 6″ | 6.0625 | 40 | 0.0280 | 877 | 877 | 814 | 877 | 756 | ||||
| 6.0625 | 80 | 0.0432 | 1379 | 1379 | 1280 | 1379 | 1189 | |||||
| 6.0625 | 160 | 0.0719 | 2382 | 2382 | 2211 | 2382 | 2054 | |||||
| 8″ | 8.0625 | 40 | 0.0322 | 771 | 771 | 716 | 771 | 665 | ||||
| 8.0625 | 80 | 0.0500 | 1218 | 1218 | 1131 | 1218 | 1050 | |||||
| 8.0625 | 160 | 0.0906 | 2298 | 2298 | 2133 | 2298 | 1982 | |||||
| 10″ | 10.0750 | 40 | 0.0365 | 699 | 699 | 649 | 699 | 603 | ||||
| 10.0750 | 80 | 0.0594 | 1159 | 1159 | 1075 | 1159 | 999 | |||||
| 10.0750 | 160 | 1.0125 | 2289 | 2289 | 2124 | 2289 | 1974 | |||||
Welded and Seamless Stainless Steel Pipe Fittings
| Products | Size | |
|
Sizes 1/2 inch to 48.0 inch |
||
| Stainless Steel Reducing Elbows | Stainless Steel End Caps | |
| Stainless Steel Elbows – Long Radius | Stainless Steel Stub Ends | |
| Stainless Steel 3D Elbow | Stainless Steel Forged/Plate Cut Rings | |
| Stainless Steel Elbows – Short Radius | Stainless Steel Reducing Crosses | |
| Stainless Steel Eccentric Reducers | Stainless Steel Piggable Bends | |
| Stainless Steel Tees | Stainless Steel 180° SR Return Bends | |
| Stainless Steel 5D Elbow | Stainless Steel 180° LR Return Bends | |
| Stainless Steel Reducers | Stainless Steel Couplings | |
| Stainless Steel 45° Elbows | Stainless Steel Crosses | |
| Stainless Steel Fabricated Tees | Stainless Steel Pipe Nipples | |
| Stainless Steel Concentric Reducers | Stainless Steel Forged / Plate Circles | |
Stainless Steel Threaded and Socket Weld Pipe Fittings
| Products | Size | |
|
Sizes 1/8″ – 4″ Pressure Ratings – |
||
| 45° Elbows | Reducers | |
| 90° Elbows | Couplings | |
| Tees | Caps | |
| Street Elbows | Inserts | |
| Crosses | Unions | |
Specific size are available in Stainless Steel Water Pipe Fittings , view Stainless Steel Pipe Coupling/Bends/ Stub End sizes
| NOMINAL PIPE SIZE | ALL FITTINGS | ALL FITTINGS | 180 DEG RETURN BENDS | REDUCERS | ELBOWS AND TEES | 180 DEG RETURN BENDS | CAPS |
|---|---|---|---|---|---|---|---|
| NPS | ID at End (1), (3), (4) |
OD at Bevel (1), (2) | Centre-to- Centre O | Overall Length H | Centre -to- End Dimension A, B, C, M | Alignment of Ends U | Overall Length E |
| ½ to 2½ | 0.003 | 0.006 -0.003 |
0.025 | 0.006 | 0.006 | 0.003 | 0.012 |
| 3 to 3 ½ | 0.006 | 0.006 | 0.025 | 0.006 | 0.006 | 0.003 | 0.012 |
| 4 | 0.006 | 0.006 | 0.025 | 0.006 | 0.006 | 0.003 | 0.012 |
| 5 to 8 | 0.006 | 0.009 -0.006 |
0.025 | 0.006 | 0.006 | 0.003 | 0.025 |
| 10 to 18 | 0.012 | 0.016 -0.012 |
0.038 | 0.009 | 0.009 | 0.006 | 0.025 |
| 20 to 24 | 0.019 | 0.025 -0.019 |
0.038 | 0.009 | 0.009 | 0.006 | 0.025 |
| 26 to 30 | 0.019 | 0.025 -0.019 |
… | 0.019 | 0.012 | … | 0.038 |
| 32 to 48 | 0.019 | 0.025 -0.019 |
… | 0.019 | 0.019 | … |
| SS 316 Seamless Pipe Fittings | Stainless Steel 304 Welded Pipe Fittings |
| SS 304 Pipe Fittings | SS 304 Buttweld Pipe Fittings |
| UNS S30400 Pipe Elbow | Stainless Steel 304 Buttweld Tee |
| ASTM A403 SS 316 Welded Pipe Fittings | ASTM A403 Stainless Steel Pipe Fittings |
| Stainless Steel Butt weld Fittings | SS 304 Pipe End Cap |
| Stainless Steel Stub ends | Ferritic / Austenitic Stainless Steel Pipe Fittings |
| ASME SA403 316 SS Pipe Tee | SS 304 Cross |
| Stainless Steel Buttweld Reducer | ANSI Stainless Steel 304 Pipe Fittings |
| SS 316 Stainless Steel 45deg.Elbow | SS 304 90deg. LR Elbow |
| ANSI B16.9 Stainless Steel Buttweld Fitting | Stainless Steel End Pipe Cap |
| SS 304 Buttweld Reducing Nipple | SS 316 Short Radius Elbow |
|
Nominal
Pipe Size |
45° Elbow
|
90° Elbow
|
OD
|
180° Returns
|
||||
|
(inch.)
|
LR
|
SR
|
LR
|
|
LR
|
|||
|
|
Radius
(inch.) |
Center to Face
(inch.) |
Center to Face
(inch.0) |
Center to Face
(inch.0) |
(inch)
|
(millimeter)
|
Back to face
(inch.) |
Center to Center
(inch.) |
|
1/2
|
|
5/8
|
–
|
1 1/2
|
0.0840
|
21.03
|
1 7/8
|
2
|
|
10
|
15
|
6 1/4
|
10
|
15
|
10.0750
|
273.01
|
20 3/8
|
30
|
|
3/4
|
|
7/16
|
–
|
1 1/8
|
1.0050
|
26.07
|
1 11/16
|
2 1/4
|
|
1
|
|
7/8
|
1
|
1 1/2
|
1.0315
|
33.04
|
2 3/16
|
3
|
|
1 1/4
|
|
1
|
1 1/4
|
1 7/8
|
1.0660
|
42.02
|
2 3/4
|
3 3/4
|
|
8
|
12
|
5
|
8
|
12
|
8.0625
|
219.01
|
16 5/16
|
24
|
|
1 1/2
|
3
|
1 1/8
|
1 1/2
|
2 1/4
|
1.0900
|
48.03
|
3 1/4
|
4 1/2
|
|
2
|
4
|
1 3/8
|
2
|
3
|
2.0375
|
60.03
|
4 3/16
|
6
|
|
2 1/2
|
5
|
1 3/4
|
2 1/2
|
3 3/4
|
2.0875
|
73.00
|
5 3/16
|
7 1/2
|
|
3
|
6
|
2
|
3
|
4 1/2
|
3.0500
|
88.09
|
6 1/4
|
9
|
|
6
|
12
|
3 3/4
|
6
|
9
|
6.0625
|
168.03
|
12 5/16
|
18
|
|
3 1/2
|
7
|
2 1/4
|
3 1/2
|
5 1/4
|
4.0000
|
101.06
|
7 1/4
|
10 1/2
|
|
4
|
8
|
2 1/2
|
4
|
6
|
4.0500
|
114.03
|
8 1/4
|
12
|
|
5
|
10
|
3 1/8
|
5
|
7 1/2
|
5.0563
|
141.03
|
10 5/16
|
15
|
|
12
|
18
|
7 1/2
|
12
|
18
|
12.0750
|
323.09
|
24 3/8
|
36
|
| NPS | Outside diameter D |
45° Long Rad Center to End B |
90° Long Rad Center to End A |
45° 3D Center to End B |
90° 3D Center to End A |
| 1/2 | 21.03 | 16 | 38 | ||
| 3/4 | 26.07 | 19 | 38 | 24 | 57 |
| 1 | 33.04 | 22 | 38 | 31 | 76 |
| 1¼ | 42.02 | 25 | 48 | 39 | 95 |
| 1½ | 48.03 | 29 | 57 | 47 | 114 |
| 2 | 60.03 | 35 | 76 | 63 | 152 |
| 2½ | 73 | 44 | 95 | 79 | 190 |
| 3 | 88.09 | 51 | 114 | 95 | 229 |
| 3½ | 101.06 | 57 | 133 | 111 | 267 |
| 4 | 114.03 | 64 | 152 | 127 | 305 |
| 5 | 141.03 | 79 | 190 | 157 | 381 |
| 6 | 168.03 | 95 | 229 | 189 | 457 |
| 8 | 219.01 | 127 | 305 | 252 | 610 |
| 10 | 273 | 159 | 381 | 316 | 762 |
| 12 | 323.08 | 190 | 457 | 378 | 914 |
| 14 | 355.06 | 222 | 533 | 441 | 1067 |
| 16 | 406.04 | 254 | 610 | 505 | 1219 |
| NPS | O.D. D |
45° Long Rad Center to End B |
90° Long Rad Center to End A |
45° 3D Center to End B |
90° 3D Center to End A |
| 18 | 457 | 286 | 686 | 568 | 1372 |
| 20 | 508 | 318 | 762 | 632 | 1524 |
| 22 | 559 | 343 | 838 | 694 | 1676 |
| 24 | 610 | 381 | 914 | 757 | 1829 |
| 26 | 660 | 406 | 991 | 821 | 1981 |
| 28 | 711 | 438 | 1067 | 883 | 2134 |
| 30 | 762 | 470 | 1143 | 946 | 2286 |
| 32 | 813 | 502 | 1219 | ASME SA403 316 SS | 2438 |
| 34 | 864 | 533 | 1295 | 1073 | 2591 |
| 36 | 914 | 565 | 1372 | 1135 | 2743 |
| 38 | 965 | 600 | 1448 | 1200 | 2896 |
| 40 | 1016 | 632 | 1524 | 1264 | 3048 |
| 42 | 1067 | 660 | 1600 | 1326 | 3200 |
| 44 | 1118 | 695 | 1676 | 1389 | 3353 |
| 46 | 1168 | 727 | 1753 | 1453 | 3505 |
| 48 | 1219 | 759 | 1829 | 1516 | 3658 |
| NOMINAL PIPE SIZE | OUTSIDE DIAMETER | END TO END | |
|---|---|---|---|
| Inch | P | D | H |
| 3/4 x 1/2 | 21.03 | 26.07 | 38 |
| 3/4 x 3/8 | 17.01 | 26.07 | 38 |
| 1 x 3/4 | 26.07 | 33.04 | 51 |
| 1 x 1/2 | 21.03 | 33.04 | 51 |
| 1 1/4 x 1 | 33.04 | 42.02 | 51 |
| 1 1/4 x 3/4 | 26.07 | 42.02 | 51 |
| 1 1/4 x 1/2 | 21.03 | 42.02 | 51 |
| 1 1/2 x 1 1/2 | 42.02 | 48.03 | 64 |
| 1 1/2 x 1 | 33.04 | 48.03 | 64 |
| 1 1/2 x 3/4 | 26.07 | 48.03 | 64 |
| 1 1/2 x 1/2 | 21.03 | 48.03 | 64 |
| 2 x 1 1/2 | 48.02 | 60.03 | 76 |
| 2 x 1 1/4 | 42.02 | 60.03 | 76 |
| 2 x 1 | 33.04 | 60.03 | 76 |
| 2 x 3/4 | 26.07 | 60.03 | 76 |
| 2 1/2 x 2 | 60.03 | 73 | 89 |
| 2 1/2 x 1 1/2 | 48.03 | 73 | 89 |
| 2 1/2 x 1 1/4 | 42.02 | 73 | 89 |
| 2 1/2 x 1 | 33.04 | 73 | 89 |
| 3 x 2 1/2 | 73 | 88.09 | 89 |
| 3 x 2 | 60.03 | 88.09 | 89 |
| 3 x 1 1/2 | 48.03 | 88.09 | 89 |
| 3 x 1 1/4 | 42.02 | 88.09 | 89 |
| 3 1/2 x 3 | 88.09 | 101.06 | 102 |
| 3 1/2 x 21/2 | 73 | 101.06 | 102 |
| 3 1/2 x 2 | 60.03 | 101.06 | 102 |
| 3 1/2 x 1 1/2 | 48.03 | 101.06 | 102 |
| 3 1/2 x 1 1/4 | 42.02 | 101.06 | 102 |
| 4 x 3 1/2 | 101.06 | 114.03 | 102 |
| 4 x 3 | 88.09 | 114.03 | 102 |
| 4 x 2 1/2 | 73 | 114.03 | 102 |
| 4 x 2 | 60.03 | 114.03 | 102 |
| 4 x 1 1/2 | 48.03 | 114.03 | 102 |
| 5 x 4 | 114.03 | 141.03 | 127 |
| 5 x 3 1/2 | 101.06 | 141.03 | 127 |
| 5 x 3 | 88.09 | 141.03 | 127 |
| 5 x 2 1/2 | 73 | 141.03 | 127 |
| 5 x 2 | 60.03 | 141.03 | 127 |
| 6 x 5 | 141.03 | 168.03 | 140 |
| 6 x 4 | 114.03 | 168.03 | 140 |
| 6 x 3 1/2 | 101.06 | 168.03 | 140 |
| 6 x 3 | 88.09 | 168.03 | 140 |
| 6 x 2 1/2 | 73 | 168.03 | 140 |
| 8 x 6 | 168.03 | 219.01 | 152 |
| 8 x 5 | 141.03 | 219.01 | 152 |
| 8 x 4 | 114.03 | 219.01 | 152 |
| 8 x 3 1/2 | 101.06 | 219.01 | 152 |
| 10 x 8 | 219.01 | 273.01 | 178 |
| 10 x 6 | 168.01 | 273.01 | 178 |
| 10 x 5 | 141.03 | 273.01 | 178 |
| 10 x 4 | 114.03 | 273.01 | 178 |
| 12 x 10 | 273.01 | 323.09 | 203 |
| 12 x 8 | 219.01 | 323.09 | 203 |
| 12 x 6 | 168.03 | 323.09 | 203 |
| 12 x 5 | 141.03 | 323.09 | 203 |
| 14 x 12 | 323.09 | 355.06 | 330 |
| 14 x 10 | 273.01 | 355.06 | 330 |
| 14 x 8 | 219.01 | 355.06 | 330 |
| 14 x 6 | 168.03 | 355.06 | 330 |
| 16 x 14 | 355.06 | 406.04 | 356 |
| 16 x 12 | 323.09 | 406.04 | 356 |
| 16 x 10 | 273.01 | 406.04 | 356 |
| 16 x 8 | 219.01 | 406.04 | 356 |
| 16 x 6 | 168.03 | 406.04 | 356 |
| 18 x 16 | 406.04 | 457 | 381 |
| 18 x 14 | 355.06 | 457 | 381 |
| 18 x 12 | 323.09 | 457 | 381 |
| 18 x 10 | 273.01 | 457 | 381 |
| 18 x 8 | 219.01 | 457 | 381 |
| 20 x 18 | 457 | 508 | 508 |
| 20 x 16 | 406.04 | 508 | 508 |
| 20 x 14 | 355.06 | 508 | 508 |
| 20 x 12 | 323.09 | 508 | 508 |
| 20 x 10 | 273.01 | 508 | 508 |
| 20 x 8 | 219.01 | 508 | 508 |
| 22 x 20 | 508 | 559 | 508 |
| 22 x 18 | 457 | 559 | 508 |
| 22 x 16 | 406.04 | 559 | 508 |
| 22 x 14 | 355.06 | 559 | 508 |
| 22 x 12 | 323.09 | 559 | 508 |
| 24 x 10 | 273.01 | 559 | 508 |
| 24 x 22 | 559 | 610 | 508 |
| 24 x 20 | 508 | 610 | 508 |
| 24 x 18 | 457 | 610 | 508 |
| 24 x 16 | 406.04 | 610 | 508 |
| 24 x 14 | 355.06 | 610 | 508 |
| 24 x 12 | 323.09 | 610 | 508 |
| 24 x 10 | 273.01 | 610 | 508 |
Stainless Steel Fittings Manufacturers, get 316 Stainless Steel Pipe Fittings
Manufacturing Standards of Stainless Steel Pipe Fittings
| ASME B16.28 Stainless Steel Pipe Fittings | |
|---|---|
| ASME B16.9 Pipe Fittings | Wrought Buttwelding Fittings Factory-Made |
| Mss SP75 Pipe Fittings | |
| MSS SP43 Stainless Steel Pipe Fittings | for Low Pressure, Corrosion Resistant Applications Wrought and Fabricated Butt-Welding Fittings |
| BS3799 Pipe Fittings | Specification for crewed and Socket-welding and Steel pipe fitting for the petroleum industry |
| MSS SP95 Pipe Fittings | Bull Plugs and Swage(d) Nipples |
| ASME B16.11 Stainless Steel Pipe Fittings | Threaded and Socket Welding Forged Fittings |
| Outside Diameter at Bevel (D) |
+ 1.06 – 0.08 |
1.06 | 1.06 | + 2.04 – 1.06 |
| Nominal Pipe Size | 1/2 to 2½ | 3 to 3½ | 4 | 5 to 8 |
| Center to End LR (A/B) | 2 | 2 | 2 | 2 |
| Nominal Pipe Size | 10 to 18 | 20 to 24 | 26 to 30 | 32 to 48 |
| Outside Diameter at Bevel (D) |
+ 4 – 3.02 |
+ 6.04 – 4.08 |
+ 6.04 – 4.08 |
+ 6.04 – 4.08 |
| Inside Diameter at End | 3.02 | 4.08 | + 6.04 – 4.08 |
+ 6.04 – 4.08 |
| Center to End 3D (A/B) | 3 | 3 | 6 | 6 |
| Center to End LR (A/B) | 2 | 2 | 3 | 5 |
| Inside Diameter at End | 0.08 | 1.06 | 1.06 | 1.06 |
| Center to End 3D (A/B) | 3 | 3 | 3 | 3 |
| Wall Thickness (t) | Not less than 87.05% of Nominal Wall Thickness | |||
Stainless Steel Reducer Mechanical Behaviors
| Material | Yield Strength | Elongation %, Min | Heat | Temperature | Tensile Strength |
| Ksi (MPa), Min. | Treatment | Min. | Ksi (MPa), Min. | ||
| º F(º C) | |||||
| TP316 | 30(205) | 35 | Solution | 1900(1040) | 75(515) |
| TP304L | 25(170) | 35 | Solution | 1900 (1040) | 70(485) |
| TP304 | 30(205) | 35 | Solution | 1900 (1040) | 75(515) |
| TP316L | 25(170) | 35 | Solution | 1900(1040) | 70(485) |
Chemical Resistance Guide of Stainless Steel Threaded Fittings
| Grade | C | Mn | Si | Fe | S | N | Cr | Mo | Ni | Ti | |
| 304L | minimum | 18.000 | 8.000 | ||||||||
| maximum | 0.00030 | 2.000 | 0.0075 | 0.00030 | 0.0010 | 20.000 | 12.000 | ||||
| 304 | minimum | 18.000 | 8.000 | ||||||||
| maximum | 0.0008 | 2.000 | 0.0075 | 0.00030 | 0.0010 | 20.000 | 10.005 | ||||
| SS 310 | 0.00015 maximum | 2 maximum | 0.00015 maximum | 0.00015 maximum | 54.007 minimum | 24.0000 26.0000 | 0.0010 maximum | 19.0000 21.0000 | |||
| 304H | minimum | 0.0004 | 18.000 | 8.000 | |||||||
| maximum | 0.00010 | 2.000 | 0.0075 | 0.00030 | 20.000 | 10.005 | |||||
| SS 310H | 0.0004 0.0010 | 2 maximum | 1.0000 maximum | 0.00030 maximum | 53.00885 minimum | 24.0000 26.0000 | 19.0000 21.0000 | ||||
| SS 310S | 0.0008 maximum | 2 maximum | 1.0000 maximum | 0.00030 maximum | 53.00095 minimum | 24.0000 26.0000 | 0.0075 maximum | 19.0000 21.0000 | |||
| 316L | minimum | 16.000 | 2.0003.000 | 10.000 | |||||||
| maximum | 0.00035 | 2.000 | 0.0075 | 0.00030 | 18.000 | 14.000 | |||||
| 316 | minimum | 16.000 | 2.0003.000 | 10.000 | |||||||
| maximum | 0.00035 | 2.000 | 0.0075 | 0.00030 | 18.000 | 14.000 | |||||
| 317 | 0.0008 maximum | 2 maximum | 1 maximum | 57.00845 minimum | 0.00030 maximum | 18.0000 20.0000 | 3.0000 4.0000 | ||||
| 316TI | 0.0008 maximum | 10.0000 14.0000 | 2.000 maximum | 0.00030 maximum | 16.0000 18.0000 | 0.0075 maximum | 2.0000 3.0000 | ||||
| SS 321 | 0.0008 maximum | 2.000 maximum | 1.000 maximum | 0.00030 maximum | 0.0010 maximum | 17.0000 19.0000 | 9.0000 12.0000 | 5(C+N) 0.0070 maximum | |||
| 446 | minimum | 0.0010 | 23.000 | ||||||||
| maximum | 0.002 | 1.005 | 0.0075 | 0.00030 | 0.0025 | 30.000 | 0.0050 | ||||
| SS 321H | 0.0004 0.0010 | 2.000 maximum | 1.000 maximum | 0.00030 maximum | 0.0010 maximum | 17.0000 19.0000 | 9.0000 12.0000 | 4(C+N) 0.0070 maximum | |||
| 904L | minimum | 0.0010 | 19.000 | 4.0000 | 23.0000 | ||||||
| maximum | 0.0020 | 2.0000 | 1.0000 | 57.0089 minimum | 0.00035 | 0.0025 | 23.000 | 5.0000 | 28.0000 | ||
| SS 317L | 0.00035 maximum | 2.000 maximum | 1.000 maximum | 0.00030 maximum | 18.0000 20.0000 | 3.0000 4.0000 | 11.0000 15.0000 | ||||
| 410 | minimum | 11.005 | |||||||||
| maximum | 0.0015 | 1.000 | 1.0000 | 0.00030 | 13.005 | 0.0075 | |||||
| 347/ 347H | 0.0008 maximum | 2.000 maximum | 1.000 maximum | 0.00045 maximum | 0.00030 maximum | 17.0000 20.0000 | 9.000013.0000 | ||||
Equivalent grade of ASTM A403 Stainless Steel Socket Weld Fittings
| SS Flanges Standard | GOST | AFNOR | WERKSTOFF NR. | UNS | BS | JIS | EN |
| SS 310 | 20Ch25N20S2 | – | 1.4841 | S31000 | 310S24 | SUS 310 | X15CrNi25-20 |
| SS 304L | 03Х18Н11 | Z3CN18‐10 | 1.4306 / 1.4307 | S30403 | 3304S11 | SUS 304L | X2CrNi18-9 / X2CrNi19-11 |
| SS 304 | 08Х18Н10 | Z7CN18‐09 | 1.4301 | S30400 | 304S31 | SUS 304 | X5CrNi18-10 |
| SS 304H | – | – | 1.4301 | S30409 | – | – | – |
| SS 310H | – | – | – | S31009 | – | – | – |
| SS 310S | 20Ch23N18 | – | 1.4845 | S31008 | 310S16 | SUS 310S | X8CrNi25-21 |
| SS 316H | – | – | 1.4401 | S31609 | – | – | – |
| SS 316L | 03Ch17N14M3 / 03Ch17N14M2 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | 1.4404 / 1.4435 | S31603 | 316S11 / 316S13 | SUS 316L | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
| SS 316Ti | 08Ch17N13M2T | Z6CNDT17‐123 | 1.4571 | S31635 | 320S31 | SUS 316Ti | X6CrNiMoTi17-12-2 |
| SS 316 | – | Z7CND17‐11‐02 | 1.4401 / 1.4436 | S31600 | 316S31 / 316S33 | SUS 316 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
| SS 321 | – | – | 1.4541 | S32100 | – | SUS 321 | X6CrNiTi18-10 |
| SS 317 | – | – | 1.4449 | S31700 | – | SUS 317 | – |
| SS 321H | – | – | 1.4878 | S32109 | – | SUS 321H | X12CrNiTi18-9 |
| SS 317L | – | – | 1.4438 | S31703 | – | SUS 317L | X2CrNiMo18-15-4 |
| SS 347 | 08Ch18N12B | – | 1.4550 | S34700 | – | SUS 347 | X6CrNiNb18-10 |
| SS 347H | – | – | 1.4961 | S34709 | – | SUS 347H | X6CrNiNb18-12 |
| SS 904L | STS 317J5L | Z2 NCDU 25-20 | 1.4539 | N08904 | 904S13 | SUS 904L | X1NiCrMoCu25-20-5 |
