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Schedule 80 steel pipe dimensions, Pipe schedule chart, Schedule 80 pipe wall thickness, Schedule 80 pipe pressure rating


Schedule 80 Pipe Specification

Standard : ASME B36.10 and B36.19


Material: ASTM A312 Grade 316L, API 5L, ASTM A53, ASTM A106B, A333


NBR: NBR 5590


Ends: PE (Plain End), BE (Beveled Ends), Threaded


Type: Seamless, Welded (ERW), Galvanized


Coating: 3LPE, FBE, Varnished, Black, Zinc Coated


Schedule 80 pipe can be used alongside the schedule 40 pipes due to similar diameter but only if it meets you required pressure application or it can be a subject to severe damage. Along with that, the improved mechanical properties, helps this austenitic alloy pipes to withstand high pressure application and show performs well in extremely high temperature conditions.

Schedule 40 Stainless Steel Pipe – Common Use Grade

This helps the pipe to protect it against higher PSI. Thus, many industries choose this pipes for their heavy chemical applications as the metal showcases greater durability compared to other lower schedule pipes Along with other major elements and chemical components, stainless steel is also used in addition to enhance the anti corrosive properties, to prevents pitting, and protect against various acidic oxidation.

Click here to request a quote for Schedule 80 Pipe.

At LG pipes and tubes we provide such customization and readily provide the schedule 80 stainless steel pipes along with our other grades of pipes and fittings from our huge inventory. We believe in the sheer quality products and thus only deliver well tested and examined products with all the necessary certification.

Schedule 40 Steel Pipe Pressure Rating

Maximum Allowable Pressure (psi) (kPa)
NPS Outside Diameter Schedule
(in) (in)
(mm)
10 20 30 STD 40 60 XS 80 100 120 140 160 XXS
1/4 0.54
13.7
7985
55057
7985
55057
10798
74452
10798
74452
3/8 0.675
17.1
6606
45548
6606
45548
9147
63069
9147
63069
1/2 0.84
21.3
6358
43838
6358
43838
8575
59125
8575
59125
10908
75211
17150
118249
3/4 1.05
26.7
5273
36357
5273
36357
7187
49554
7187
49554
10220
70467
14373
99102
1 1.315
33.4
4956
34172
4956
34172
6670
45990
6670
45990
9316
64234
13340
91979
1 1/4 1.66
42.2
4133
28497
4133
28497
5638
38874
5638
38874
7380
50885
11276
77748
1 1/2 1.9
48.3
3739
25780
3739
25780
5158
35564
5158
35564
7247
49968
10316
71129
2 2.375
60.3
3177
21905
3177
21905
4498
31014
4498
31014
7097
48934
8995
62021
2 1/2 2.875
73
3460
23857
3460
23857
4704
32434
4704
32434
6391
44066
9408
64868
3 3.5
88.9
3024
20850
3024
20850
4200
28959
4200
28959
6132
42280
8400
57918
3 1/2 4
102
2769
19092
2769
19092
3896
26863
3896
26863
4 4.5
114
2581
17796
2581
17796
3670
25305
3670
25305
4769
32882
5782
39867
7339
50602
5 5.563
141
2273
15672
2273
15672
3303
22774
3303
22774
4404
30366
5505
37957
6606
45548
6 6.625
168
2071
14280
2071
14280
3195
22030
3195
22030
4157
28663
5318
36668
6390
44059
8 8.625
219
1420
9791
1574
10853
1829
12611
1829
12611
2307
15907
2841
19589
2841
19589
3375
23271
4085
28166
4613
31807
5147
35489
4971
34275
10 10.75
273
1140
7860
1399
9646
1664
11473
1664
11473
2279
15714
2279
15714
2708
18672
3277
22595
3847
26525
4558
31427
5128
35358
4558
31427
12 12.75
324
961
6626
1268
8743
1441
9936
1560
10756
2160
14893
1922
13252
2644
18230
3244
22367
3843
26497
4324
29814
5042
34765
3843
26497
14 14
356
875
6033
1092
7529
1313
9053
1313
9053
1533
10570
2079
14335
1750
12066
2625
18099
3283
22636
3829
26401
4375
30166
4921
33930
16 16
406
766
5282
956
6592
1148
7915
1148
7915
1531
10556
2009
13852
1531
10556
2585
17824
3157
21768
3733
25739
4404
30366
4882
33661
18 18
457
681
4695
849
5854
1192
8219
1021
7040
1530
10549
2042
14080
1361
9384
2553
17603
3147
21699
3743
25808
4252
29318
4848
33427
20 20
508
613
4227
919
6337
1225
8446
919
6337
1455
10032
1989
13714
1225
8446
2526
17417
3138
21637
3675
25339
4288
29566
4824
33261
22 22
559
557
3841
835
5757
1114
7681
835
5757
1949
13438
1114
7681
2506
17279
3063
21119
3619
24953
4176
28794
4733
32634
24 24
610
510
3516
766
5282
1147
7909
766
5282
1405
9687
1978
13638
1021
7040
2489
17162
3126
21554
3700
25512
4210
29028
4786
32999
30 30
762
510
3516
817
5633
1021
7040
613
4227
817
5633
32 32
813
478
3296
766
5282
957
6599
574
3958
1054
7267
34 34
864
450
3103
721
4971
901
6212
540
3723
992
6840
36 36
914
425
2930
681
4695
851
5868
510
3516
1021
7040
42 42
1067
583
4020
729
5026
438
3020
875
6033

Schedule 80 Steel Pipe Dimension

Nominal size [inches] Outside diameter [inches] Outside diameter [mm] Wall thickness [inches] Wall thickness [mm] Weight [lb/ft] Weight [kg/m]
1/8 inches 0.405 inches 10.3 MM 0.068 inches 1.73 MM 0.24 lb/ft 0.37 kg/m
1/4 inches 0.540 inches 13.7 MM 0.088 inches 2.24 MM 0.42 lb/ft 0.84 kg/m
1/2 inches 0.840 inches 21.3 MM 0.109 inches 2.77 MM 0.85 lb/ft 1.27 kg/m
3/4 inches 1.050 inches 26.7 MM 0.113 inches 2.87 MM 1.13 lb/ft 1.69 kg/m
1 inches 1.315 inches 33.4 MM 0.133 inches 3.38 MM 1.68 lb/ft 2.50 kg/m
1 1/4 inches 1.660 inches 42.2 MM 0.140 inches 3.56 MM 2.27 lb/ft 3.39 kg/m
1 1/2 inches 1.900 inches 48.3 MM 0.145 inches 3.68 MM 2.72 lb/ft 4.05 kg/m
2 inches 2.375 inches 60.3 MM 0.154 inches 3.91 MM 3.65 lb/ft 5.44 kg/m
2 1/2 inches 2.875 inches 73.0 MM 0.203 inches 5.16 MM 5.79 lb/ft 8.63 kg/m
3 inches 3.500 inches 88.9 MM 0.216 inches 5.49 MM 7.58 lb/ft 11.29 kg/m
3 1/2 inches 4.000 inches 101.6 MM 0.226 inches 5.74 MM 9.11 lb/ft 13.57 kg/m
4 inches 4.500 inches 114.3 MM 0.237 inches 6.02 MM 10.79 lb/ft 16.07 kg/m
5 inches 5.563 inches 141.3 MM 0.258 inches 6.55 MM 14.62 lb/ft 21.77 kg/m
6 inches 6.625 inches 168.3 MM 0.280 inches 7.11 MM 18.97 lb/ft 28.26 kg/m
8 inches 8.625 inches 219.1 MM 0.322 inches 8.18 MM 28.55 lb/ft 42.55 kg/m
10 inches 10.750 inches 273.0 MM 0.365 inches 9.27 MM 40.48 lb/ft 60.31 kg/m
12 inches 12.750 inches 323.8 MM 0.406 inches 10.31 MM 53.52 lb/ft 79.73 kg/m
14 inches 14 inches 355.6 MM 0.375 inches 11.13 MM 54.57 lb/ft 94.55 kg/m
16 inches 16 inches 406.4 MM 0.500 inches 12.70 MM 82.77 lb/ft 123.30 kg/m
18 inches 18 inches 457.0 MM 0.562 inches 14.27 MM 104.67 lb/ft 155.80 kg/m
20 inch 20 inch 508.0 MM 0.594 inch 15.09 MM 123.11 lb/ft 183.42 kg/m
24 inch 24 inch 610.0 MM 0.688 inch 17.48 MM 171.29 lb/ft 255.41 kg/m
32 inch 32 inch 813.0 MM 0.688 inch 17.48 MM 230.08 lb/ft 342.91 kg/m

Schedule 80 Stainless Steel Pipe Weight Chart

Designation of Diameter O/D Nominal Wall Thickness
DIA SCH.5S SCH.5 SCH 10S SCH.10 SCH.40S SCH.40
(A) (B) Meter
MM
Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr
6 1/8 10.3 1 0.23 1.2 0.27 1.73 0.37
8 1/4 13.7 1.2 0.37 1.65 0.49 2.24 0.64
10 3/8 17.2 1.2 0.47 1.65 0.63 2.31 0.87
15 1/2 21.3 1.65 0.01 1.65 0.81 2.11 1.02 2.11 1.02 2.77 1.29
20 3/4 26.7 1.65 1.03 1.65 1.03 2.11 1.3 2.11 1.3 2.87 1.71
25 1 33.4 1.65 1.31 1.65 1.31 2.77 2.13 2.77 2.13 3.38 2.54
32 11/4 24.2 1.65 1.67 1.65 1.67 2.77 2.73 2.77 2.73 3.56 3.44
40 11/2 48.3 1.65 1.93 1.65 1.93 2.77 3.16 2.77 3.16 3.68 4.11
50 2 60.3 1.65 1.93 1.65 2.42 2.77 3.99 2.77 3.99 3.91 5.52
65 21/2 73 2.11 3.75 2.11 3.75 3.05 5.34 3.05 5.34 5.16 8.77
80 3 88.9 2.11 4.59 2.11 4.59 3.05 6.56 3.05 6.56 5.49 11.47
90 31/2 101.6 2.11 5.25 2.11 5.25 3.05 7.53 3.05 7.53 5.74 13.78
100 4 114.3 2.11 5.93 2.11 5.93 3.05 8.5 3.05 8.5 6.02 6.32
125 5 141.3 2.77 9.61 2.77 9.61 3.4 11.74 3.43 11.74 6.55 2210
150 6 168.3 2.77 11.47 2.77 11.47 3.4 14.04 3.43 14.04 7.11 28.69
200 8 219.1 2.77 15 2.77 15 3.76 20.77 3.76 20.27 8.18 43.2
250 10 273.1 3.4 22.95 3.4 22.95 4.19 28.2 4.19 28.2 9.27 61.22
300 12 323.9 3.96 31.72 4.19 33.6 4.57 36.54 4.57 36.54 9.53 75.01 10.31 80.94
350 14 355.6 3.96 34.86 4.78 41.99 6.35 55.53 9.53 82.58 11.13 96
400 16 406.4 4.19 42.2 4.78 48.07 6.35 63.61 9.53 94.7 12.7 125.2
450 18 457.2 4.19 47.46 4.78 54.15 6.35 71.69 9.53 106.83 14.27 158.27
500 2C 508 4.78 60.23 5.54 69.7 6.35 79.76 9.53 118.9 15.06 185.89
550 22 558.8 4.78 65.95 5.54 76.75 6.35 87.84 9.53 131.07 15.88 216.04
600 24 609.6 5.54 83.8 6.35 95.92 6.35 95.92 9.53 143.2 17.45 258.74
650 26 660.4 7.92 129.4 9.53 155.32
700 28 711.2 7.92 139.47 9.53 167.44
750 3C 762 6.35 120.15 7.92 149.55 7.92 149.55 9.53 179.56
800 32 812.8 7.92 159.62 9.53 191.69 17.48 348.11
850 34 863.6 7.92 169.64 9.53 203.74 17.48 370.22
900 36 914.4 7.92 179.77 9.53 215.93 19.05 427.09

Designation of Diameter O/D Nominal Wall Thickness
DIA SCH 80 S SCH 80 SCH 100 SCH 120 SCH. 140 SCH.160 SCH.XXS
(A) (B) Meter
MM
Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr Wall
Thk
Weight Kg/Mtr
6 1/8 10.3 2.41 0.47
8 1/4 13.7 3.02 0.82
10 3/8 17.2 3.2 1.12
15 1/2 21.3 3.73 1.64 4.75 1.97 7.47 2.59
20 3/4 26.7 3.91 2.93 5.54 2.93 7.82 3.69
25 1 33.4 4.55 3.29 6.35 4.3 9.09 5.53
32 11/4 24.2 4.85 4.53 6.35 5.69 9.7 7.88
40 11/2 48.3 5.08 5.49 7.14 7.35 10.16 9.69
50 2 60.3 5.54 7.6 8.71 11.26 11.07 13.65
65 21/2 73 7.01 11.59 9.53 15.15 14.02 20.72
80 3 88.9 7.62 15.51 11.13 21.67 15.24 28.11
90 31/2 101.6 8.08 18.92 16.15 34.56
100 4 114.3 8.56 22.66 11.13 28.75 13.49 34.05 17.12 41.66
125 5 141.3 9.53 31.44 12.7 40.9 15.88 49.87 19.05 58.31
150 6 168.3 10.97 43.21 14.27 55.03 18.24 68.53 21.95 79.1
200 8 219.1 12.7 65.63 15.06 76.93 18.24 91.73 20.62 102.47 23.01 112.97 22.23 108
250 10 273.1 12.7 82.8 15.06 97.27 18.24 116.38 21.41 134.9 25.4 157.51 28.58 174.95 25.4 155.5
300 12 323.9 12.7 98.95 17.45 133.88 21.41 162.14 25.4 189.82 28.58 211.31 33.32 242.4 25.4 189.82
350 14 355.6 12.7 109.04 19.05 160.54 23.8 197.74 27.76 227.88 31.75 257.47 35.71 286.04
400 16 406.4 12.7 125.2 21.41 206.4 26.19 249.34 30.94 290.88 36.53 338.32 40.46 370.74
450 18 457.2 12.7 141.35 23.8 258.29 29.36 314.54 34.93 369.34 39.67 414.74 45.24 466.67
500 2C 508 12.7 157.51 26.19 315.97 32.54 387.41 38.1 448.3 44.45 515.94 49.99 573.31
550 22 558.8 12.7 173.66 28.57 379.7 34.92 457.83 41.27 535.17 47.62 609.3 53.97 682.57
600 24 609.6 12.7 189.82 30.94 448.3 38.89 555.76 46.02 649.44 52.37 730.72 59.51 819.7
650 26 660.4 12.7 205.97 (24.66D-t) t

1000

Wt/pam + formula

Weight Pipe

OD (mm) - W.T. (mm) XW.T. (mm) X 0.02466 = Kg. per mtr.
700 28 711.2 12.7 222.13
750 3C 762 1270 238.28
800 32 812.8 12.7 254.44
850 34 863.6 12.7 270.5
900 36 914.4 12.7 286.75

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