wall thickness pipeline (gas) b31
TRANSCRIPT
WALL THICKNESSCALCULATION SHEETBASED ON ASME B31.8
CHECKED BY APPROVED BY
Perhitungan Tebal Dinding Pipa Berdasarkan ASME B 31.8NO DESCRIPTION VARIABLE VALUE1 Operating Pressure 10002 Internal Design Pressure P 12003 Nominal Pipe size D4 Outside Diameter Do 24.0005 Pipe material grade
6 Spesification number and pipe classs
7 Location Class
8 Specified Min. Yield Strength S 650009 Design Temperature
10 Temperature Derating Factor T 111 Design Factor F 0.512 Longitudinal Joint Factor E 113 Corrosion Allowance CA14 Mill Tolerance MT 12.5
t : Pressure Design Wall Thickness
= 0.443
: Required Wall Thickness
= 0.649
: Selected Wall Thickness
= 0.689
Schedule : 40
REV DATE BY APP'D DESCRIPTION
Po
treq
tsel
tsel
CHK'D
SEFT
PDt o
2
MT
CAtt req
1
Perhitungan Tebal Dinding Pipa Berdasarkan ASME B 31.8UNITpsigpsiginchinch
psi
inch% 1250.00%
Pressure Design Wall Thickness
inch
Required Wall Thickness
inch
Selected Wall Thickness
inch 0.562992
40
DESCRIPTION
oF
Coeficient YTemperature
<= 482 510 538 566 593Material < 900 950 1000 1050 1100
Ferritic Steels 0.4 0.5 0.7 0.7 0.7Austenitic Steels 0.4 0.4 0.4 0.4 0.5
Other Ductile Metals 0.4 0.4 0.4 0.4 0.4Cast Iron 0 ….. …… ….. ……
Material SMYS
API 5L X42 42000 4 56000
API 5L X46 46000
API 5L X52 52000
API 5L X56 56000
API 5L X60 60000
API 5L X65 65000
API 5L X70 70000
API 5L Gr.A 30000
API 5L Gr.B 35000
diameter outside diameter insede Outside Diameter 112.75 12.00 Inside Diameter d
8.75 8.002 2.13 12.75 1 2.125 12.75
2.00 12.001.46 8.751.33 8.00
corrosion allowence 42 0.125 Class 1 - Division 1
0.167 0.167 Class 1 - Division 20.125 0.125 1200 28800 Class 2
0.0625 0.0625 56000 Class 3Protected Against Co 0 t 0.514286 Class 4
no KEPMENt + CA 0.639286
1 - MT/100 1250.00% 0.875 10.730612 250 or less
300350400
Do
SFET
PD
2t
ASTM A 53 (Seamless) 11 450ASTM A 53 (ERW)ASTM A 53 (FBW / CW)ASTM A 106 (Seamless)ASTM A 134 (EFAW)ASTM A 135 (ERW)ASTM A 139 (EFW)ASTM A 211 (SWSP)ASTM A 333 (Seamless)ASTM A 333 (ERW)ASTM A 381 (DSAW)ASTM A 671 (EFW) Class 13,23,33,43,and 53ASTM A 671 (EFW) Class 12,22,32,42,and 52ASTM A 672 (EFW) Class 12,22,32,42,and 52ASTM A 672 (EFW) Class 12,22,32,42,and 52API 5L (Seamless)API 5L (ERW)API 5L (EFW)API 5L (SAW)API 5L (FBW)
1 1.002 1.003 0.604 1.005 0.806 1.007 0.808 0.809 1.00
10 1.0011 1.0012 0.8013 1.0014 0.8015 1.0016 1.0017 1.0018 1.0019 1.0020 0.60 1
op 1008mop 1108.8dp 1219.68 0.649 0.6890 OK
1041 1.75 3.4 0.134 401 1.75 4.5 0.177 801 1.75 6.4 0.252 1601 1.75 9.1 0.358 XXS
1.25 2 3.6 0.142 401.25 2 4.9 0.193 801.25 2 6.4 0.252 1601.25 2 9.7 0.382 XXS
1.5 2.25 3.7 0.146 401.5 2.25 5.1 0.201 801.5 2.25 7.1 0.280 1601.5 2.25 10.2 0.402 XXS
2 2.75 3.9 0.154 402 2.75 5.5 0.217 802 2.75 8.7 0.343 1602 2.75 11.1 0.437 XXS
2.5 3.25 5.2 0.205 402.5 3.25 7 0.276 802.5 3.25 9.5 0.374 1602.5 3.25 14 0.551 XXS
3 3.75 5.5 0.217 403 3.75 7.6 0.299 803 3.75 11.1 0.437 1603 3.75 15.2 0.598 XXS
3.5 4.25 5.7 0.224 403.5 4.25 8.1 0.319 80
4 4.75 6 0.236 404 4.75 8.6 0.339 804 4.75 11.1 0.437 1204 4.75 13.5 0.531 1604 4.75 17.1 0.673 XXS 31
5 5.75 6.6 0.260 405 5.75 9.5 0.374 805 5.75 12.7 0.500 1205 5.75 15.9 0.626 1605 5.75 19 0.748 XXS 36
6 6.75 7.1 0.280 406 6.75 11 0.433 806 6.75 14.3 0.563 1206 6.75 18.3 0.720 160 40
6 6.75 21.9 0.862 XXS
8 8.75 6.4 0.252 208 8.75 7 0.276 308 8.75 8.2 0.323 STD 408 8.75 10.3 0.406 608 8.75 12.7 0.500 XS 808 8.75 15.1 0.594 1008 8.75 18.3 0.720 120 488 8.75 20.6 0.811 1408 8.75 22.2 0.874 XXS 8 8.75 23 0.906 160
10 10.75 6.4 0.252 2010 10.75 7.8 0.307 3010 10.75 9.3 0.366 4010 10.75 12.7 0.500 6010 10.75 15.1 0.594 8010 10.75 18.3 0.720 100 5710 10.75 21.4 0.843 12010 10.75 25.4 1.000 XXS10 10.75 28.6 1.126 160
12 12.75 6.4 0.252 2012 12.75 8.4 0.331 3012 12.75 9.5 0.374 STD 4012 12.75 10.3 0.406 XS 4012 12.75 14.3 0.563 6012 12.75 17.5 0.689 80 6612 12.75 21.4 0.843 10012 12.75 25.4 1.000 12012 12.75 28.6 1.126 14012 12.75 33.3 1.311 160
14 14.75 6.4 0.252 1014 14.75 7.9 0.311 2014 14.75 9.5 0.374 3014 14.75 11.1 0.437 4014 14.75 12.7 0.500 XS14 14.75 15.1 0.594 6014 14.75 19 0.748 80 7714 14.75 23.8 0.937 10014 14.75 27.8 1.094 12014 14.75 31.8 1.252 14014 14.75 35.7 1.406 160
16 16.75 6.4 0.252 1016 16.75 7.9 0.311 2016 16.75 9.5 0.374 3016 16.75 12.7 0.500 40
16 16.75 16.7 0.657 60 8616 16.75 21.4 0.843 8016 16.75 26.2 1.031 10016 16.75 31 1.220 12016 16.75 36.5 1.437 14016 16.75 40.5 1.594 160
18 18.75 6.4 0.252 1018 18.75 7.9 0.311 2018 18.75 9.5 0.374 STD18 18.75 11.1 0.437 3018 18.75 12.7 0.500 XS18 18.75 14.3 0.563 4018 18.75 19 0.748 60 9818 18.75 23.8 0.937 8018 18.75 29.4 1.157 10018 18.75 34.9 1.374 12018 18.75 39.7 1.563 14018 18.75 45.2 1.780 160
20 20.75 6.4 0.252 1020 20.75 9.5 0.374 2020 20.75 12.7 0.500 3020 20.75 15.1 0.594 4020 20.75 20.6 0.811 60 10820 20.75 26.2 1.031 8020 20.75 32.5 1.280 10020 20.75 38.1 1.500 12020 20.75 44.4 1.748 14020 20.75 50 1.969 160
22 22.75 6.4 0.252 1022 22.75 9.5 0.374 2022 22.75 12.7 0.500 3022 22.75 22.2 0.874 60 11722 22.75 28.6 1.126 8022 22.75 34.9 1.374 10022 22.75 41.3 1.626 12022 22.75 47.6 1.874 14022 22.75 54 2.126 160
24 24.75 6.4 0.252 1024 24.75 9.5 0.374 2024 24.75 12.7 0.500 XS24 24.75 14.3 0.563 3024 24.75 17.5 0.689 40 127 4024 24.75 24.6 0.969 6024 24.75 31 1.220 8024 24.75 38.9 1.531 10024 24.75 46 1.811 120
24 24.75 52.4 2.063 14024 24.75 59.4 2.339 160
26 26.75 7.9 0.311 1026 26.75 9.5 0.374 STD26 26.75 12.7 0.500 20
28 28.75 7.9 0.311 1028 28.75 9.5 0.374 STD28 28.75 12.7 0.500 2028 28.75 15.9 0.626 30
30 30.75 7.9 0.311 1030 30.75 9.5 0.374 STD30 30.75 12.7 0.500 2030 30.75 15.9 0.626 30
0.7532 32.75 7.9 0.311 1032 32.75 9.5 0.374 STD32 32.75 12.7 0.500 2032 32.75 15.9 0.626 3032 32.75 17.5 0.689 40 149
34 34.75 7.9 0.311 1034 34.75 9.5 0.374 2034 34.75 12.7 0.500 3034 34.75 15.9 0.626 4034 34.75 17.5 0.689 154
36 36.75 7.9 0.311 1036 36.75 9.5 0.374 STD 1036 36.75 12.7 0.500 2036 36.75 15.9 0.626 3036 36.75 19 0.748 40 159
40
4040
Coeficient YTemperature
> 621 celciuc 1 < 900 1> 1150 farenheit 950
0.7 10000.7 10500.4 1100….. > 1150
1 1 1 1 1 11 0.4 0 0 0 0 01 0 0 0 0 0 01 0 0 0 0 0 0
1 0 0 0 0 0 0
0.4
2 Do
0.50.8
0.720.60.50.40.3
1.000 1 1.0000.967 2 0.9670.933 3 0.9330.900 4 0.900
0.867 5 0.8671
190.134 1 1 1.3150.177 1.25 2 1.6600.252 1.5 3 1.9000.358 2 4 2.375
2.5 5 2.8750.142 3 6 3.5000.193 3.5 7 4.0000.252 4 8 4.5000.382 5 9 5.563
6 10 6.6250.146 8 11 8.6250.201 10 12 10.7500.280 12 13 12.7500.402 14 14 14
16 15 160.154 18 16 180.217 20 17 200.343 22 18 220.437 24 19 24
26 20 260.205 28 21 280.276 30 22 300.374 32 23 320.551 34 24 34
36 25 36 240.2170.2990.4370.598
0.2240.319
0.2360.3390.4370.5310.673
0.2600.3740.5000.6260.748
0.2800.4330.5630.720
0.862
0.2520.2760.3230.4060.5000.5940.7200.8110.8740.906
0.2520.3070.3660.5000.5940.7200.8431.0001.126
0.2520.3310.3740.4060.5630.6890.8431.0001.1261.311
0.2520.3110.3740.4370.5000.5940.7480.9371.0941.2521.406
0.2520.3110.3740.500
0.6570.8431.0311.2201.4371.594
0.2520.3110.3740.4370.5000.5630.7480.9371.1571.3741.5631.780
0.2520.3740.5000.5940.8111.0311.2801.5001.7481.969
0.2520.3740.5000.8741.1261.3741.6261.8742.126
0.2520.3740.5000.563
17.5 0.6890.9691.2201.5311.811
2.0632.339
0.3110.3740.500
0.3110.3740.5000.626
0.3110.3740.5000.626
0.3110.3740.5000.6260.689
0.3110.3740.5000.6260.689
0.3110.3740.5000.6260.748
17.5 0.6890 040
1
Spec. No. ASTM A 53 Seamless ASTM A 53 ASTM A 53 Electric Resistance Welded ASTM A 53 ASTM A 53 Furnace Butt Welded ASTM A 53 ASTM A 106 Seamless ASTM A 106 ASTM A 134 Electric Fusion Arc Welded ASTM A 134 ASTM A 135 Electric Resistance Welded ASTM A 135 ASTM A 139 Electric Fusion Welded ASTM A 139 ASTM A 211 Spiral Welded Steel Pipe ASTM A 211 ASTM A 333 Seamless ASTM A 333 ASTM A 333 Electric Resistance Welded ASTM A 333 ASTM A 381 Double Submerged Arc Welded ASTM A 381 ASTM A 671 Electric Fusion Welded Classes 13, 23, 33, 43, 53 ASTM A 671 ASTM A 671 Electric Fusion Welded Classes 12, 22, 32, 42, 52 ASTM A 671 ASTM A 672 Electric Fusion Welded Classes 13, 23, 33, 43, 53 ASTM A 672 ASTM A 672 Electric Fusion Welded Classes 12, 22, 32, 42, 52 ASTM A 672 API 5L Seamless API 5L API 5L Electric Resistance Welded API 5L API 5L Electric Flash Welded API 5L API 5L Submerged Arc Welded API 5L API 5L Furnace Butt Welded API 5L
Pipe Class E FactorSeamless 1Electric Resistance Welded 1Furnace Butt Welded 0.6Seamless 1Electric Fusion Arc Welded 0.8Electric Resistance Welded 1Electric Fusion Welded 0.8Spiral Welded Steel Pipe 0.8Seamless 1Electric Resistance Welded 1Double Submerged Arc Welded 1Electric Fusion Welded Classes 13, 23, 33, 43, 53 0.8Electric Fusion Welded Classes 12, 22, 32, 42, 52 1Electric Fusion Welded Classes 13, 23, 33, 43, 53 0.8Electric Fusion Welded Classes 12, 22, 32, 42, 52 1Seamless 1Electric Resistance Welded 1Electric Flash Welded 1Submerged Arc Welded 1Furnace Butt Welded 0.6
9 API 5L 3 API 5L Grade X65
API 5L Grade B
Furnace Butt Welded API 5L Grade A25 Electric Resistance Welded API 5L Grade A Seamless API 5L Grade B Double Submerged Arc Welded API 5L Grade X42 Electric Fusion Welded API 5L Grade X46
API 5L Grade X52 API 5L Grade X56 API 5L Grade X60 API 5L Grade X65 API 5L Grade X70 API 5L Grade X80 ASTM A 53 Grade F ASTM A 53 Grade A ASTM A 53 Grade B ASTM A 106 Grade A ASTM A 106 Grade B ASTM A 106 Grade C ASTM A 134 Grade ... ASTM A 135 Grade A ASTM A 135 Grade B ASTM A 139 Grade A ASTM A 139 Grade B ASTM A 139 Grade C ASTM A 139 Grade D ASTM A 139 Grade E ASTM A 333 Grade 1 ASTM A 333 Grade 3 ASTM A 333 Grade 4 ASTM A 333 Grade 6 ASTM A 333 Grade 7 ASTM A 333 Grade 8 ASTM A 333 Grade 9 ASTM A 381 Grade Class Y-35 ASTM A 381 Grade Class Y-42 ASTM A 381 Grade Class Y-46 ASTM A 381 Grade Class Y-48 ASTM A 381 Grade Class Y-50 ASTM A 381 Grade Class Y-52 ASTM A 381 Grade Class Y-56 ASTM A 381 Grade Class Y-60 ASTM A 381 Grade Class Y-65
Seamless API 5L SeamlessSeamless API 5L Grade X65 SeamlessSeamless API 5L Grade B Seamless
API 5L Grade A25 API 5L Grade A25 Furnace Butt WeldedAPI 5L Grade A25 API 5L Grade A25 Electric Resistance WeldedAPI 5L Grade A25 API 5L Grade A25 SeamlessAPI 5L Grade A API 5L Grade A Electric Resistance WeldedAPI 5L Grade A API 5L Grade A SeamlessAPI 5L Grade A API 5L Grade A Double Submerged Arc WeldedAPI 5L Grade B API 5L Grade B Electric Resistance WeldedAPI 5L Grade B API 5L Grade B SeamlessAPI 5L Grade B API 5L Grade B Double Submerged Arc WeldedAPI 5L Grade X42 API 5L Grade X42 Electric Resistance WeldedAPI 5L Grade X42 API 5L Grade X42 SeamlessAPI 5L Grade X42 API 5L Grade X42 Double Submerged Arc WeldedAPI 5L Grade X46 API 5L Grade X46 Electric Resistance WeldedAPI 5L Grade X46 API 5L Grade X46 SeamlessAPI 5L Grade X46 API 5L Grade X46 Double Submerged Arc WeldedAPI 5L Grade X52 API 5L Grade X52 Electric Resistance WeldedAPI 5L Grade X52 API 5L Grade X52 SeamlessAPI 5L Grade X52 API 5L Grade X52 Double Submerged Arc WeldedAPI 5L Grade X56 API 5L Grade X56 Electric Resistance WeldedAPI 5L Grade X56 API 5L Grade X56 SeamlessAPI 5L Grade X56 API 5L Grade X56 Double Submerged Arc WeldedAPI 5L Grade X60 API 5L Grade X60 Electric Resistance WeldedAPI 5L Grade X60 API 5L Grade X60 SeamlessAPI 5L Grade X60 API 5L Grade X60 Double Submerged Arc WeldedAPI 5L Grade X65 API 5L Grade X65 Electric Resistance WeldedAPI 5L Grade X65 API 5L Grade X65 SeamlessAPI 5L Grade X65 API 5L Grade X65 Double Submerged Arc WeldedAPI 5L Grade X70 API 5L Grade X70 Electric Resistance WeldedAPI 5L Grade X70 API 5L Grade X70 SeamlessAPI 5L Grade X70 API 5L Grade X70 Double Submerged Arc WeldedAPI 5L Grade X80 API 5L Grade X80 Electric Resistance WeldedAPI 5L Grade X80 API 5L Grade X80 SeamlessAPI 5L Grade X80 API 5L Grade X80 Double Submerged Arc WeldedASTM A 53 Grade F ASTM A 53 Grade F Furnace Butt WeldedASTM A 53 Grade A ASTM A 53 Grade A Electric Resistance WeldedASTM A 53 Grade A ASTM A 53 Grade A SeamlessASTM A 53 Grade B ASTM A 53 Grade B Electric Resistance WeldedASTM A 53 Grade B ASTM A 53 Grade B SeamlessASTM A 106 Grade A ASTM A 106 Grade A SeamlessASTM A 106 Grade B ASTM A 106 Grade B SeamlessASTM A 106 Grade C ASTM A 106 Grade C SeamlessASTM A 134 Grade ... ASTM A 134 Grade ... Electric Fusion Welded
ASTM A 135 Grade A ASTM A 135 Grade A Electric Resistance WeldedASTM A 135 Grade B ASTM A 135 Grade B Electric Resistance WeldedASTM A 139 Grade A ASTM A 139 Grade A Electric Fusion WeldedASTM A 139 Grade B ASTM A 139 Grade B Electric Fusion WeldedASTM A 139 Grade C ASTM A 139 Grade C Electric Fusion WeldedASTM A 139 Grade D ASTM A 139 Grade D Electric Fusion WeldedASTM A 139 Grade E ASTM A 139 Grade E Electric Fusion WeldedASTM A 333 Grade 1 ASTM A 333 Grade 1 Electric Resistance WeldedASTM A 333 Grade 1 ASTM A 333 Grade 1 SeamlessASTM A 333 Grade 3 ASTM A 333 Grade 3 Electric Resistance WeldedASTM A 333 Grade 3 ASTM A 333 Grade 3 SeamlessASTM A 333 Grade 4 ASTM A 333 Grade 4 SeamlessASTM A 333 Grade 6 ASTM A 333 Grade 6 Electric Resistance WeldedASTM A 333 Grade 6 ASTM A 333 Grade 6 SeamlessASTM A 333 Grade 7 ASTM A 333 Grade 7 Electric Resistance WeldedASTM A 333 Grade 7 ASTM A 333 Grade 7 SeamlessASTM A 333 Grade 8 ASTM A 333 Grade 8 Electric Resistance WeldedASTM A 333 Grade 8 ASTM A 333 Grade 8 SeamlessASTM A 333 Grade 9 ASTM A 333 Grade 9 Electric Resistance WeldedASTM A 333 Grade 9 ASTM A 333 Grade 9 SeamlessASTM A 381 Grade Class Y-35 ASTM A 381 Grade Class Y-35 Double Submerged Arc WeldedASTM A 381 Grade Class Y-42 ASTM A 381 Grade Class Y-42 Double Submerged Arc WeldedASTM A 381 Grade Class Y-46 ASTM A 381 Grade Class Y-46 Double Submerged Arc WeldedASTM A 381 Grade Class Y-48 ASTM A 381 Grade Class Y-48 Double Submerged Arc WeldedASTM A 381 Grade Class Y-50 ASTM A 381 Grade Class Y-50 Double Submerged Arc WeldedASTM A 381 Grade Class Y-52 ASTM A 381 Grade Class Y-52 Double Submerged Arc WeldedASTM A 381 Grade Class Y-56 ASTM A 381 Grade Class Y-56 Double Submerged Arc WeldedASTM A 381 Grade Class Y-60 ASTM A 381 Grade Class Y-60 Double Submerged Arc WeldedASTM A 381 Grade Class Y-65 ASTM A 381 Grade Class Y-65 Double Submerged Arc Welded
6500035000
API 5L A25 Furnace Butt Welded 25000 API 5L API 5L A25 Electric Resistance Welded 25000 API 5L API 5L A25 Seamless 25000 API 5L API 5L A Electric Resistance Welded 30000 API 5L API 5L A Seamless 30000 API 5L API 5L A Double Submerged Arc Welded 30000 API 5L API 5L B Electric Resistance Welded 35000 API 5L API 5L B Seamless 35000 API 5L API 5L B Double Submerged Arc Welded 35000 API 5L API 5L X42 Electric Resistance Welded 42000 API 5L API 5L X42 Seamless 42000 API 5L API 5L X42 Double Submerged Arc Welded 42000 ASTM A 53 API 5L X46 Electric Resistance Welded 46000 ASTM A 53 API 5L X46 Seamless 46000 ASTM A 53 API 5L X46 Double Submerged Arc Welded 46000 ASTM A 106 API 5L X52 Electric Resistance Welded 52000 ASTM A 106 API 5L X52 Seamless 52000 ASTM A 106 API 5L X52 Double Submerged Arc Welded 52000 ASTM A 134API 5L X56 Electric Resistance Welded 56000 ASTM A 135 API 5L X56 Seamless 56000 ASTM A 135 API 5L X56 Double Submerged Arc Welded 56000 ASTM A 139 API 5L X60 Electric Resistance Welded 60000 ASTM A 139 API 5L X60 Seamless 60000 ASTM A 139 API 5L X60 Double Submerged Arc Welded 60000 ASTM A 139 API 5L X65 Electric Resistance Welded 65000 ASTM A 139 API 5L X65 Seamless 65000 ASTM A 333 API 5L X65 Double Submerged Arc Welded 65000 ASTM A 333 API 5L X70 Electric Resistance Welded 70000 ASTM A 333 API 5L X70 Seamless 70000 ASTM A 333 API 5L X70 Double Submerged Arc Welded 70000 ASTM A 333 API 5L X80 Electric Resistance Welded 80000 ASTM A 333 API 5L X80 Seamless 80000 ASTM A 333 API 5L X80 Double Submerged Arc Welded 80000 ASTM A 381 ASTM A 53 F Furnace Butt Welded 25000 ASTM A 381 ASTM A 53 A Electric Resistance Welded 30000 ASTM A 381 ASTM A 53 A Seamless 30000 ASTM A 381 ASTM A 53 B Electric Resistance Welded 35000 ASTM A 381 ASTM A 53 B Seamless 35000 ASTM A 381 ASTM A 106 A Seamless 30000 ASTM A 381 ASTM A 106 B Seamless 35000 ASTM A 381 ASTM A 106 C Seamless 40000 ASTM A 381 ASTM A 134 ... Electric Fusion Welded [Note (3)]
ASTM A 135 A Electric Resistance Welded 30000ASTM A 135 B Electric Resistance Welded 35000ASTM A 139 A Electric Fusion Welded 30000ASTM A 139 B Electric Fusion Welded 35000ASTM A 139 C Electric Fusion Welded 42000ASTM A 139 D Electric Fusion Welded 46000ASTM A 139 E Electric Fusion Welded 52000ASTM A 333 1 Electric Resistance Welded 30000ASTM A 333 1 Seamless 30000ASTM A 333 3 Electric Resistance Welded 35000ASTM A 333 3 Seamless 35000ASTM A 333 4 Seamless 35000ASTM A 333 6 Electric Resistance Welded 35000ASTM A 333 6 Seamless 35000ASTM A 333 7 Electric Resistance Welded 35000ASTM A 333 7 Seamless 35000ASTM A 333 8 Electric Resistance Welded 75000ASTM A 333 8 Seamless 75000ASTM A 333 9 Electric Resistance Welded 46000ASTM A 333 9 Seamless 46000ASTM A 381 Class Y-35 Double Submerged Arc Welded 35000ASTM A 381 Class Y-42 Double Submerged Arc Welded 42000ASTM A 381 Class Y-46 Double Submerged Arc Welded 46000ASTM A 381 Class Y-48 Double Submerged Arc Welded 48000ASTM A 381 Class Y-50 Double Submerged Arc Welded 50000ASTM A 381 Class Y-52 Double Submerged Arc Welded 52000ASTM A 381 Class Y-56 Double Submerged Arc Welded 56000ASTM A 381 Class Y-60 Double Submerged Arc Welded 60000ASTM A 381 Class Y-65 Double Submerged Arc Welded 65000
No Material SMYS (psi)
1 API 5L Grade A25 25000 0.17 0.39 0.342 API 5L Grade A 30000 0.14 0.35 0.343 API 5L Grade B 35000 0.12 0.33 0.344 API 5L Grade X42 42000 0.1 0.31 0.345 API 5L Grade X46 46000 0.09 0.3 0.346 API 5L Grade X52 52000 0.08 0.28 0.247 API 5L Grade X56 56000 0.08 0.28 0.248 API 5L Grade X60 60000 0.07 0.27 0.249 API 5L Grade X65 65000 0.07 0.27 0.24
10 API 5L Grade X70 70000 0.06 0.26 0.2411 API 5L Grade X80 80000 0.06 0.26 0.24
No Material SMYS (psi)
1 API 5L Grade A25 25000 0.154 0.176 0.2362 API 5L Grade A 30000 0.128 0.147 0.2363 API 5L Grade B 35000 0.11 0.126 0.2364 API 5L Grade X42 42000 0.092 0.105 0.2365 API 5L Grade X46 46000 0.084 0.096 0.2366 API 5L Grade X52 52000 0.074 0.085 0.2367 API 5L Grade X56 56000 0.069 0.079 0.2368 API 5L Grade X60 60000 0.064 0.073 0.2369 API 5L Grade X65 65000 0.059 0.068 0.236
10 API 5L Grade X70 70000 0.055 0.063 0.23611 API 5L Grade X80 80000 0.048 0.055 0.236
Pressure Design Wall Thickness
Required Wall
Thickness
Selected Wall
Thickness
Pressure Design Wall Thickness
Required Wall
Thickness
Selected Wall
Thickness
Schedule No Material SMYS (psi)
80 1 API 5L Grade A25 25000 0.17 0.34 0.3480 2 API 5L Grade A 30000 0.14 0.31 0.3480 3 API 5L Grade B 35000 0.12 0.28 0.3480 4 API 5L Grade X42 42000 0.1 0.26 0.3480 5 API 5L Grade X46 46000 0.09 0.25 0.3440 6 API 5L Grade X52 52000 0.08 0.24 0.2440 7 API 5L Grade X56 56000 0.08 0.23 0.2440 8 API 5L Grade X60 60000 0.07 0.22 0.2440 9 API 5L Grade X65 65000 0.07 0.22 0.2440 10 API 5L Grade X70 70000 0.06 0.21 0.2440 11 API 5L Grade X80 80000 0.06 0.2 0.24
Schedule
4040404040404040404040
Pressure Design Wall Thickness
Required Wall
Thickness
Selected Wall
Thickness
Schedule
8080808080404040404040
No Material SMYS (psi)Schedule in Location
I Division 1 I Division 2 II III IV
1 API 5L Grade A25 25000 40 40 40 80 1202 API 5L Grade A 30000 40 40 40 40 803 API 5L Grade B 35000 40 40 40 40 804 API 5L Grade X42 42000 40 40 40 40 405 API 5L Grade X46 46000 40 40 40 40 406 API 5L Grade X52 52000 40 40 40 40 407 API 5L Grade X56 56000 40 40 40 40 408 API 5L Grade X60 60000 40 40 40 40 409 API 5L Grade X65 65000 40 40 40 40 40
10 API 5L Grade X70 70000 40 40 40 40 4011 API 5L Grade X80 80000 40 40 40 40 40
No Material SMYS (psi)Schedule in Location
I Division 1 I Division 2 II III IV
1 API 5L Grade A25 25000 80 80 120 120 1602 API 5L Grade A 30000 80 80 80 120 1203 API 5L Grade B 35000 80 80 80 120 1204 API 5L Grade X42 42000 80 80 80 80 1205 API 5L Grade X46 46000 80 80 80 80 806 API 5L Grade X52 52000 40 80 80 80 807 API 5L Grade X56 56000 40 40 80 80 808 API 5L Grade X60 60000 40 40 80 80 809 API 5L Grade X65 65000 40 40 40 80 80
10 API 5L Grade X70 70000 40 40 40 80 8011 API 5L Grade X80 80000 40 40 40 80 80