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NPS (Normal Size Of Steel Pipe) | 10S Sche | 40S Sche | 80S Sche | ||||||
ASME B16.9 Butt weld 90 Deg Elbow | ASME B16.9 Butt weld 45 Deg Elbow | ASME B16.9 Butt weld Equal Tee | ASME B16.9 Butt weld 90 Deg Elbows | ASME B16.9 Butt weld 45 Deg Elbows | ASME B16.9 Butt weld Equal Tee | ASME B16.9 Butt weld 90 Deg Elbow | ASME B16.9 Butt weld 45 Deg Elbow | ASME B16.9 Butt weld 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 |
NPS (Normal Size Of Steel Pipe) | 10S Sche | 40S Sche | 80S Sche | ||||||
ANSI B16.9 Butt weld Con Reducer | ANSI B16.9 Butt weld Ecc Reducer | ANSI B16.9 Butt weld Reducing Or Unequal Tee | ANSI B16.9 Butt weld Con Reducer | ANSI B16.9 Butt weld Ecc Reducer | ANSI B16.9 Butt weld Reducing Or Unequal Tee | ANSI B16.9 Butt weld Con Reducer | ANSI B16.9 Butt weld Ecc Reducer | ANSI B16.9 Butt weld Reducing Or Unequal Tee | |
40x.25 |
0.19 |
0.19 |
0.60 |
0.26 |
0.26 |
0.76 |
0.34 |
0.34 |
0.90 |
50x25 |
0.28 |
0.28 |
0.73 |
0.40 |
0.40 |
1.10 |
0.54 |
0.54 |
1.37 |
50x40 |
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 |
100x50 |
0.78 |
0.78 |
2.94 |
1.50 |
1.50 |
4.48 |
1.95 |
1.95 |
6.55 |
100x80 |
0.87 |
0.87 |
3.04 |
1.74 |
1.74 |
4.64 |
2.33 |
2.33 |
6.79 |
150x80 |
1.82 |
1.82 |
6.86 |
3.95 |
3.95 |
9.68 |
5.51 |
5.51 |
11.57 |
150x100 |
1.96 |
1.96 |
7.10 |
4.07 |
4.07 |
11.94 |
5.96 |
5.96 |
11.97 |
200x100 |
3.01 |
3.01 |
13.46 |
6.55 |
6.55 |
17.98 |
9.23 |
9.23 |
24.18 |
200x150 |
3.19 |
3.19 |
14.08 |
6.74 |
6.74 |
18.82 |
10.12 |
10.12 |
25.31 |
ASTM A403 Pipe Fittings Tolerance | |||||||
Common Type Of ASTM A403 Fittings | 45 degree elbows And 90 deg elbows | 180 Deg Returns | |||||
Normal Size Of Steel Pipe | O.D. at Bevel |
I.D. at End |
WT For (Wall Thickness) t / t1 |
Center-End Dai. A-B-C-M | Center-Center Dai. (O) |
Back-Face Dai. (K) |
Align-ment of Ends (U) |
1/2 a 2 1/2 | 1 | 0,8 | Not | 2 | 7 | 7 | 1 |
3 a 3 1/2 | 1 | 1,6 | less | 2 | 7 | 7 | 1 |
4 | +2 -1 | 1,6 | than | 2 | 7 | 7 | 1 |
5 a 6 | +3 -1 | 1,6 | 87,50% | 2 | 7 | 7 | 1 |
8 | 2 | 1,6 | of nominal | 2 | 7 | 7 | 1 |
10 | +4 -3 | 3,2 | tickness | 2 | 7 | 7 | 2 |
12 a 18 | +4 -3 | 3,2 | 3 | 10 | 7 | 2 | |
20 a 24 | +6 -5 | 4,8 | 3 | 10 | 7 | 2 | |
26 a 30 | +7 -5 | 4,8 | 3 | - | - | - | - |
32 a 48 | +7 -5 | 4,8 | 5 | - | - | - | - |
ASTM A403 Pressure Ratings | |||||
ASTM A403 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 |
Grade | C | Mn | Si | P | S | Cr | Ni | Mo |
304 | 0.08 max | 2 max | 1 max | 0.045 max | 0.03 max | 18-20 | 8 – 11 | – |
304L | 0.04-0.1 | 2 max | 1 max | 0.045 max | 0.03 max | 18-20 | 8 – 11 | – |
304H | 0.035 max | 2 max | 1 max | 0.045 max | 0.03 max | 18-20 | 8 – 11 | – |
310 | 0.25 max | 2 max | 1.5 max | 0.045 max | 0.03 max | 24-26 | 19-22 | – |
310s | 0.08 max | 2 max | 1 max | 0.045 max | 0.03 max | 24-26 | 19-22 | – |
316 | 0.08 max | 2 max | 1 max | 0.045 max | 0.03 max | 16-18 | 11-14 | 2-3 |
316H | 0.04-0.1 | 2 max | 1 max | 0.045 max | 0.03 max | 16-18 | 11-14 | 2-3 |
316L | 0.035 max | 2 max | 1 max | 0.045 max | 0.03 max | 16-18 | 10-14 | 2-3 |
316Ti | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.03 max | 16-18 | 10-12 | 2-3 |
317 | 0.08 max | 2 max | 1 max | 0.045 max | 0.03 max | 18-20 | 11-14 | 3-4 |
317L | 0.035 max | 2 max | 1 max | 0.045 max | 0.03 max | 18-20 | 11-15 | 3-4 |
321 | 0.08 max | 2 max | 1 max | 0.045 max | 0.03 max | 17-19 | 9-12 | – |
321H | 0.04-0.1 | 2 max | 1 max | 0.045 max | 0.03 max | 17-19 | 9-12 | – |
347 | 0.08 max | 2 max | 1 max | 0.045 max | 0.03 max | 17-19 | 9-13 | – |
347H | 0.04-0.1 | 2 max | 1 max | 0.045 max | 0.03 max | 17-19 | 9-13 | – |
904L | 0.02 max | 2 max | 1 max | 0.04 max | 0.03 max | 19-23 | 23-28 | – |
Grade | Tensile Strength | Yield Strength (0.2%Offset) | Elongation | Heat Treating Temperature, min or range (°C) |
304/304H | 515 min | 205 min | 28% | 1040 |
304L | 485 min | 170 min | 28% | 1040 |
310/310S | 515 min | 205 min | 28% | 1040 |
316/316H | 515 min | 205 min | 28% | 1040 |
316L | 485 min | 170 min | 28% | 1040 |
316Ti | 515 min | 205 min | 28% | 1040 |
317/317L | 515 min | 205 min | 28% | 1040 |
321/321H | 515 min | 205 min | 28% | 1040-1050 |
347/347H | 515 min | 205 min | 28% | 1040-1050 |
904L | 490 min | 220 min | 28% | 1085-1150 |
NPS | O.D. at Level |
Center-to-End | |||
Run | Outlet | Run | Outlet | Run (C) | Outlet (M) |
1/2" | 1/4" 3/8" |
21.3 | 13.7 17.3 |
25 | 25 |
3/4" | 3/8" 1/2" |
26.7 | 17.3 21.3 |
29 | 29 |
1" | 1/2" 3/4" |
33.4 | 21.3 26.7 |
38 | 38 |
1 1/4" | 1/2" 3/4" 1" |
42.2 | 21.3 26.7 33.4 |
48 | 48 |
1 1/2" | 1/2" 3/4" 1" 1 1/4" |
48.3 | 21.3 26.7 33.4 42.2 |
57 | 57 |
2" | 3/4" 1" 1 1/4" 1 1/2" |
60.3 | 26.7 33.4 42.2 48.3 |
64 | 44 51 57 60 |
2 1/2" | 1" 1 1/4" 1 1/2" 2" |
73.0 | 33.4 42.2 48.3 60.3 |
76 | 57 64 67 70 |
3" | 1 1/4" 1 1/2" 2" 2 1/2" |
88.9 | 42.2 48.3 60.3 73.0 |
86 | 70 73 76 83 |
3 1/2" | 1 1/2" 2" 2 1/2" 3" |
101.6 | 48.3 60.3 73.0 88.9 |
95 | 79 83 89 92 |
4" | 1 1/2" 2" 2 1/2" 3" 3 1/2" |
114.3 | 48.3 60.3 73.0 88.9 101.6 |
105 | 86 89 95 98 102 |
5" | 2" 2 1/2" 3" 3 1/2" 4" |
141.3 | 60.3 73.0 88.9 101.6 114.3 |
124 | 105 108 111 114 117 |
6" | 2 1/2" 3" 3 1/2" 4" 5 |
168.3 | 73.0 88.9 101.6 114.3 141.3 |
143 | 121 124 127 130 137 |
8" | 3 1/2" 4" 5" 6" |
219.1 | 101.6 114.3 141.3 168.3 |
178 | 152 156 162 168 |
10" | 4" 5" 6" 8" |
273.0 | 114.3 141.3 168.3 219.1 |
216 | 184 191 194 203 |
12" | 5" 6" 8" 10" |
323.8 | 141.3 168.3 219.1 273.0 |
254 | 216 219 229 241 |
14" | 6" 8" 10" 12" |
355.6 | 168.3 219.1 273.0 323.8 |
279 | 238 248 257 270 |
16" | 6" 8" 10" 12" 14" |
406.4 | 168.3 219.1 273.0 323.8 355.6 |
305 | 264 273 283 295 305 |
18" | 8" 10" 12" 14" 16" |
457.0 | 219.1 273.0 323.8 355.6 406.4 |
343 | 298 308 321 330 330 |
20" | 8" 10" 12" 14" 16" 18" |
508.0 | 219.1 273.0 323.8 355.6 406.4 457.0 |
381 | 324 333 346 356 356 368 |
22" | 10" 12" 14" 16" 18" 20" |
559.0 | 273.0 323.8 355.6 406.4 457.0 508.0 |
419 | 359 371 381 381 394 406 |
24" | 10" 12" 14" 16" 18" 20" 22" |
610.0 | 273.0 323.8 355.6 406.4 457.0 508.0 559.0 |
432 | 384 397 406 406 419 432 432 |