SS Mechanical tubing Manufacturers, Stainless Steel Seamless mechanical tubing Suppliers in India

Dealers of Stainless mechanical tube, Stainless steel mechanical tubing Suppliers, Get Welded stainless steel mechanical tubing at market price in India

TubeWell is well-known Stainless Steel Mechanical Tube Manufacturers in India in different thickness, different diameter lengths, and in different quality. Generally, these Mechanical steel tubes Hot rolled, hot rolled brushed, hot rolled pickled and oiled, hot rolled pickled dry, cold rolled, aluminized, galvanized, galvalume, galvanneal, high strength low alloy (HSLA), advanced high strength steel (AHSS), zinc-nickel, ULTRALUME® PHS, and ALUMI-THERM® are available in standard shapes including rounds, squares, rectangles and ovals, and other specialty shapes.

Stainless steel Mechanical Tube Manufacturers
Stainless steel Mechanical Tube Manufacturers
SS 316L Seamless Mechanical Tubes
SS 316L Seamless Mechanical Tubes
Stainless Steel Mechanical Tubing
Stainless Steel Mechanical Tubing

Austenitic and ferritic stainless steel tubing is available in rounds ranging from 1.250 - 6.625 inch (31.75 - 168.275 mm) with wall thickness from 0.032 - 0.109 inches (0.80 - 2.768 mm). We offer mill and cut-to-length options. Welded Stainless Steel Mechanical Tubing metric sizes ranging from 0.750 - 6.625 inch (19.05 - 168.275 mm) with wall thickness from 0.035 - 0.219 inch (0.89 - 5.56 mm). Mechanical Stainless Steel Tubing various application industries like oil & gas, sugar mills, and distilleries, pumps, and petrochemicals, cement and construction industries, etc. According to the different applications, the stainless steel seamless Mechanical tubes have different diameters. Whenever any customization is needed, these Seamless Stainless Steel Mechanical Tubing can be customized very easily. TubeWell is prominent distributors and exporters of High Quality SS Mechanical Tubing in countries like Malaysia, Philippines, South Africa, Brisbane, Australia, UK, Zimbabwe, UAE and Sydney that are widely applicable for mechanical applications where corrosion-resistant or high-temperature strength is used.

Mechanical steel tubing is accessible in machined or formed parts of industrial, automotive, farm machinery, aircraft, transportation, materials handling, and household equipment. TubeWell is specialized as providing Stainless steel Mechanical Tube in Polished Grit 120 - 600 finish. Stainless Steel Round Mechanical Tubing is available as per the requirement of the application. Stainless Steel Seamless mechanical Tubing is produced to exact outside diameter and wall thickness dimensions. TubeWell is well known as Stainless Steel Mechanical Tube manufacturers in India. Buy SS Mechanical Tube at an affordable price in locations such as Jaipur, Kolkata, Ahmedabad (Gujarat), Faridabad, Nagpur, Gurgaon, Khopoli, Kolhapur, Aurangabad, Indore, Raipur. We stock a fully comprehensive range of Stainless Steel Mechanical Tubing, includes Large diameter mechanical tubing, Stainless Steel 304 Mechanical Tube, Stainless Steel 304L Mechanical Tube, Stainless Steel 316 Mechanical Tube, Stainless steel 316L Mechanical Tube.

Stainless Steel Mechanical Tube Specification

Stainless Steel Mechanical
Tube Size
1.250" OD through 9" OD
Stainless Steel Mechanical
Tube Wall Thickness
0.02" to 1" (0.5 mm to 25.4 mm)
Stainless Steel Mechanical Tube Grades TP - 304,304L,316,316L

Stainless Steel Mechanical

Tube Standards

ASTM A511, ASTM A269, AMS 5639 Chemistry only

Stainless Steel Mechanical

Tube Types

Round, Square, Rectangle, Coil, "U" Shape, Hydraulic & Honed Tubes
Stainless Steel Mechanical Tube Applications Mechanical applications where corrosion-resistant or high-temperature strength is needed.
Stainless Steel Mechanical Tube Finish Polished Grit 120 - 600, Seamless, Welded, Brushed, Pickled, Solution Annealed and Pickled up to O.D. 219.1mm,Mirror Polished

Bulk stock of Large diameter mechanical tubing, PED Approved Mechanical tubing material Manufacturers, Visit our Seamless stainless steel mechanical tubing factory in Mumbai, EXporters of SS mechanical tube.

Types of Stainless Steel Mechanical Tube

Stainless Steel 304 Mechanical Tube
304 Seamless Mechanical Tube
Stainless Steel 304L Mechanical Tube
SS 304L Mechanical Tube
Stainless Steel 316 Mechanical Tube
SS 316 Mechanical Tube
Stainless Steel 316L Mechanical Tube
SS 316L Mechanical Tube
Stainless Steel 201 Mechanical Tube
SS 201 Mechanical Tube
SS Seamless Mechanical Tube
SS Seamless Mechanical Tube
Stainless Steel Hollow Tube
Stainless Steel Mechanical Tube
Mechanical Steel Tubing
Mechanical Steel Tubing

Stainless Steel Mechanical Tube Sizes

Stainless steel Mechanical Tubes are finished in accordance with customer needs regarding dimensional and wall thickness specifications as well as heat treatment for more demanding applications. In general a stainless steel Mechanical Tube is manufactured according to current standards API, ASTM, and ASME. If required for special projects we can also supply large diameter Mechanical Tubes.

STAINLESS STEEL MECHANICAL TUBE SIZES

OD
in.
WT
in.
lb/ft
Max. OD,
mm
Min. ID,
mm
Max. OD,
mm
Min. ID,
mm
Size
Chucked true to OD
Chucked true to ID
1.500
0.313
4.029
1.457
1.037
1.415
1.000
1.500
0.375
4.580
1.457
0.931
1.412
0.181
1.625
0.250
3.732
1.582
1.265
1.544
1.231
1.625
0.313
4.453
1.582
1.159
1.540
1.122
1.625
0.375
5.089
1.582
1.052
1.537
1.012
1.750
0.250
4.071
1.707
1.391
1.669
1.356
1.750
0.313
4.877
1.707
1.284
1.665
1.247
1.750
0.375
5.598
1.707
1.178
1.662
1.138
1.875
0.250
4.410
1.832
1.517
1.794
1.482
1.875
0.313
5.301
1.832
1.410
1.790
1.372
1.875
0.375
6.107
1.832
1.303
1.787
1.263
1.875
0.438
6.827
1.832
1.196
1.783
1.154
2.000
0.375
6.615
1.957
1.428
1.912
1.389
2.000
0.250
4.750
1.957
1.641
1.919
1.607
2.000
0.313
5.725
1.957
1.535
1.915
1.498
2.000
0.438
7.421
1.957
1.322
1.908
1.279
2.000
0.500
8.142
1.957
1.215
1.905
1.170
2.125
0.188
3.944
2.083
1.879
1.654
1.847
2.125
0.250
5.089
2.083
1.767
2.045
1.732
2.125
0.313
6.149
2.083
1.660
2.041
1.623
2.125
0.375
7.124
2.083
1.553
2.038
1.513
2.125
0.438
8.015
2.083
1.446
2.034
1.404
2.125
0.500
8.821
2.083
1.340
2.031
1.294
2.250
0.188
4.198
2.210
2.004
2.174
1.972
2.250
0.250
5.428
2.210
1.891
2.171
1.857
2.250
0.313
6.573
2.210
1.785
2.168
1.748
2.250
0.375
7.633
2.210
1.678
2.164
1.639
2.250
0.438
8.608
2.210
1.572
2.161
1.529
2.250
0.500
9.499
2.210
1.465
2.157
1.420
2.375
0.188
4.453
2.336
2.128
2.301
2.096
2.375
0.250
5.767
2.336
2.017
2.298
1.982
2.375
0.313
6.997
2.336
1.910
2.294
1.872
2.375
0.375
8.142
2.336
1.803
2.291
1.763
2.375
0.438
9.202
2.336
1.696
2.287
1.654
2.375
0.500
10.178
2.336
1.590
2.283
1.544
2.500
0.188
4.707
2.462
2.251
2.427
2.219
2.500
0.250
6.107
2.462
2.140
2.423
2.106
2.500
0.313
7.421
2.462
2.035
2.420
1.997
2.500
0.375
8.651
2.462
1.928
2.417
1.888
2.500
0.438
9.796
2.462
1.822
2.413
1.779
2.500
0.500
10.856
2.462
1.715
2.409
1.669
2.500
0.625
12.722
2.462
1.502
2.402
1.450
2.500
0.750
14.249
2.462
1.288
2.395
1.232
2.625
0.188
4.962
2.589
2.375
2.553
2.343
2.625
0.250
6.446
2.589
2.264
2.550
2.230
2.625
0.313
7.845
2.589
2.158
2.546
2.121
2.625
0.375
9.160
2.589
2.053
2.543
2.013
2.625
0.438
10.390
2.589
1.946
2.539
1.904
2.625
0.500
11.535
2.589
1.839
2.536
1.794
2.625
0.625
13.570
2.589
1.626
2.529
1.576
2.625
0.750
15.266
2.589
1.413
2.522
1.357
2.750
0.188
5.216
2.713
2.498
2.678
2.467
2.750
0.250
6.785
2.713
2.388
2.674
2.353
2.750
0.313
8.269
2.713
2.282
2.670
2.244
2.750
0.375
9.669
2.713
2.176
2.667
2.136
2.750
0.438
10.983
2.713
2.071
2.664
2.028
2.750
0.500
12.213
2.713
1.965
2.660
1.919
2.750
0.625
14.418
2.713
1.751
2.653
1.700
2.750
0.750
16.284
2.713
1.538
2.646
1.481
2.875
0.188
5.470
2.837
2.622
2.802
2.590
2.875
0.250
7.124
2.837
2.511
2.798
2.476
2.875
0.313
8.693
2.837
2.406
2.795
2.368
2.875
0.375
10.178
2.837
2.300
2.792
2.260
2.875
0.438
11.577
2.837
2.194
2.788
2.152
2.875
0.500
12.892
2.837
2.089
2.785
2.043
2.875
0.625
15.266
2.837
1.876
2.778
1.825
2.875
0.750
17.302
2.837
1.663
2.770
1.606
3.000
0.188
5.725
2.954
2.757
2.918
2.725
3.000
0.250
7.464
2.954
2.645
2.915
2.610
3.000
0.313
9.117
2.954
2.539
2.911
2.502
3.000
0.375
10.686
2.954
2.433
2.908
2.394
3.000
0.438
12.171
2.954
2.328
2.904
2.285
3.000
0.500
13.570
2.954
2.222
2.901
2.177
3.000
0.625
16.114
2.954
2.011
2.894
1.960
3.000
0.750
18.320
2.954
1.798
2.887
1.741
3.000
0.875
20.185
2.954
1.584
2.880
1.522
3.000
1.000
21.712
2.954
1.371
2.873
1.304
3.125
0.188
5.979
3.078
2.882
3.042
2.850
3.125
0.250
7.803
3.078
2.769
3.039
2.735
3.125
0.313
9.541
3.078
2.663
3.035
2.626
3.125
0.375
11.195
3.078
2.557
3.032
2.517
3.125
0.438
12.764
3.078
2.452
3.028
2.409
3.125
0.500
14.249
3.078
2.346
3.025
2.301
3.125
0.625
16.963
3.078
2.135
3.018
2.084
3.125
0.750
19.337
3.078
1.922
3.011
1.866
3.125
0.875
21.373
3.078
1.709
3.004
1.648
3.125
1.000
23.069
3.078
1.496
2.997
1.429
3.250
0.188
6.234
3.202
3.007
3.167
2.976
3.250
0.250
8.142
3.202
2.895
3.163
2.860
3.250
0.313
9.965
3.202
2.788
3.160
2.750
3.250
0.375
11.704
3.202
2.681
3.156
2.641
3.250
0.438
13.358
3.202
2.575
3.153
2.533
3.250
0.500
14.927
3.202
2.470
3.149
2.424
3.250
0.625
17.811
3.202
2.259
3.143
2.208
3.250
0.750
20.355
3.202
2.048
3.135
1.991
3.250
0.875
22.560
3.202
1.834
3.128
1.772
3.250
1.000
24.426
3.202
1.621
3.121
1.554
3.375
0.188
6.488
3.327
3.133
3.291
3.102
3.375
0.250
8.481
3.327
3.021
3.288
2.986
3.375
0.313
10.390
3.327
2.914
3.284
2.876
3.375
0.375
12.213
3.327
2.806
3.281
2.767
3.375
0.438
13.952
3.327
2.699
3.277
2.656
3.375
0.500
15.606
3.327
2.593
3.274
2.548
3.375
0.625
18.659
3.327
2.382
3.267
2.331
3.375
0.750
21.373
3.327
2.171
3.260
2.115
3.375
0.875
23.748
3.327
1.959
3.253
1.898
3.375
1.000
25.783
3.327
1.746
3.246
1.679
3.500
0.188
6.743
3.451
3.259
3.415
3.227
3.500
0.250
8.821
3.451
3.146
3.412
3.112
3.500
0.313
10.814
3.451
3.039
3.408
3.002
3.500
0.375
12.722
3.451
2.932
3.405
2.892
3.500
0.438
14.545
3.451
2.825
3.401
2.782
3.500
0.500
16.284
3.451
2.718
3.398
2.672
3.500
0.625
19.507
3.451
2.506
3.391
2.456
3.500
0.750
22.391
3.451
2.295
3.384
2.239
3.500
0.875
24.935
3.451
2.084
3.377
2.022
3.500
1.000
27.140
3.451
1.871
3.370
1.804
3.750
0.188
7.251
3.700
3.510
3.664
3.478
3.750
0.250
9.499
3.700
3.398
3.267
3.363
3.750
0.313
11.662
3.700
3.291
3.657
3.253
3.750
0.375
13.740
3.700
3.183
3.654
3.143
3.750
0.438
15.733
3.700
3.076
3.650
3.033
3.750
0.500
17.641
3.700
2.969
3.646
2.923
3.750
0.625
21.203
3.700
2.754
3.640
2.703
3.750
0.750
24.426
3.700
2.543
3.633
2.486
3.750
0.875
27.310
3.700
2.331
3.626
2.270
3.750
1.000
29.854
3.700
2.120
3.619
2.053
4.000
0.188
7.760
3.948
3.761
3.912
3.729
4.000
0.250
10.178
3.948
3.649
3.909
3.614
4.000
0.313
12.510
3.948
3.541
3.906
3.504
4.000
0.375
14.757
3.948
3.434
3.902
3.394
4.000
0.438
16.920
3.948
3.327
3.898
3.284
4.000
0.500
18.998
3.948
3.220
3.895
3.174
4.000
0.625
22.899
3.948
3.006
3.888
2.954
4.000
0.750
26.462
3.948
2.971
3.881
2.735
4.000
0.875
29.684
3.948
2.579
3.874
2.517
4.000
1.000
32.568
3.948
2.368
3.867
2.300
4.250
0.188
8.269
4.197
4.013
4.161
3.980
4.250
0.250
10.856
4.197
3.900
4.157
3.865
4.250
0.313
13.358
4.197
3.793
4.154
3.755
4.250
0.375
15.775
4.197
3.686
4.150
3.645
4.250
0.438
18.108
4.197
3.578
4.147
3.535
4.250
0.500
20.355
4.197
3.471
4.144
3.426
4.250
0.625
24.596
4.197
3.257
4.137
3.206
4.250
0.750
28.497
4.197
3.043
4.130
2.986
4.250
0.875
32.059
4.197
2.828
4.123
2.766
4.250
1.000
35.282
4.197
2.615
4.116
2.548
4.500
0.188
8.778
4.446
4.264
4.409
4.231
4.500
0.250
11.535
4.446
4.151
4.406
4.116
4.500
0.313
14.206
4.446
4.044
4.403
4.006
4.500
0.375
16.793
4.446
3.937
4.399
3.896
4.500
0.438
19.295
4.446
3.830
4.396
3.786
4.500
0.500
21.712
4.446
3.722
4.393
3.676
4.500
0.625
26.292
4.446
3.508
4.385
3.456
4.500
0.750
30.533
4.446
3.293
4.378
3.237
4.500
0.875
34.434
4.446
3.079
4.372
3.017
4.500
1.000
37.996
4.446
2.865
4.365
2.797
4.750
0.188
9.287
4.694
4.515
4.658
4.483
4.750
0.250
12.213
4.694
4.402
4.655
4.367
4.750
0.313
15.054
4.694
4.295
4.651
4.257
4.750
0.375
17.811
4.694
4.188
4.648
4.147
4.750
0.438
20.482
4.694
4.081
4.644
4.037
4.750
0.500
23.069
4.694
3.974
4.641
3.928
4.750
0.625
27.988
4.694
3.759
4.634
3.708
4.750
0.750
32.568
4.694
3.545
4.627
3.488
4.750
0.875
36.809
4.694
3.330
4.620
3.268
4.750
1.000
40.710
4.694
3.116
4.613
3.048
5.000
0.188
9.796
4.943
4.767
4.907
4.734
5.000
0.250
12.892
4.943
4.654
4.903
4.619
5.000
0.313
15.902
4.943
4.546
4.900
4.508
5.000
0.375
18.828
4.943
4.439
4.896
4.398
5.000
0.438
21.670
4.943
4.332
4.893
4.289
5.000
0.500
24.426
4.943
4.225
4.889
4.179
5.000
0.625
29.684
4.943
4.011
4.882
3.959
5.000
0.750
34.604
4.943
3.796
4.875
3.739
5.000
0.875
39.183
4.943
3.581
4.869
3.519
5.000
1.000
43.424
4.943
3.367
4.861
3.299
5.250
0.250
13.570
5.192
4.905
5.152
4.869
5.250
0.313
16.751
5.192
4.797
5.148
4.759
5.250
0.375
19.846
5.192
4.690
5.145
4.649
5.250
0.438
22.857
5.192
4.583
5.142
4.539
5.250
0.500
25.783
5.192
4.476
5.138
4.430
5.250
0.625
31.381
5.192
4.261
5.131
4.210
5.250
0.750
36.639
5.192
4.047
5.124
3.990
5.250
0.875
41.558
5.192
3.833
5.117
3.770
5.250
1.000
46.138
5.192
3.619
5.110
3.550
5.500
0.250
14.249
5.425
5.171
5.385
5.136
5.500
0.313
17.599
5.425
5.064
5.381
5.026
5.500
0.375
20.864
5.425
4.957
5.378
4.917
5.500
0.438
24.044
5.425
4.850
5.378
4.807
5.500
0.500
27.140
5.425
4.743
5.371
4.697
5.500
0.625
33.077
5.425
4.528
5.364
4.477
5.500
0.750
38.675
5.425
4.314
5.357
4.257
5.500
0.875
43.933
5.425
4.100
5.350
4.038
5.500
1.000
48.852
5.425
3.886
5.343
3.819
6.000
0.250
15.606
5.922
5.674
5.882
5.639
6.000
0.375
22.899
5.922
5.459
5.875
5.419
6.000
0.438
26.419
5.922
5.352
5.871
5.309
6.000
0.500
29.854
5.922
5.245
5.868
5.199
6.000
0.625
36.469
5.922
5.030
5.861
4.979
6.000
0.750
42.746
5.922
4.816
5.854
4.759
6.000
0.875
48.683
5.922
4.602
5.847
4.539
6.000
1.000
54.280
5.922
4.407
5.840
4.340
6.250
0.500
31.211
6.171
5.496
6.117
5.450
6.250
0.625
38.166
6.171
5.282
6.106
5.230
6.250
0.750
44.781
6.171
5.067
6.102
5.011
6.500
0.500
32.568
6.420
5.747
6.365
5.701
6.500
0.625
39.862
6.420
5.533
6.358
5.481
6.500
0.750
46.817
6.420
5.319
6.351
5.261
6.500
1.000
59.708
6.420
4.890
6.337
4.822
6.750
0.375
25.953
6.669
6.213
6.621
6.172
6.750
0.500
33.925
6.669
5.998
6.614
5.952
6.750
0.750
48.852
6.669
5.569
6.600
5.512
6.750
1.000
62.422
6.669
5.141
6.586
5.073
7.000
0.500
35.282
6.917
6.250
6.862
6.203
7.000
0.750
50.888
6.917
5.821
6.848
5.763
7.000
1.000
65.136
6.917
5.392
6.834
5.324
7.500
0.375
29.006
7.415
6.965
7.367
6.924
7.500
0.500
37.996
7.415
6.751
7.359
6.704
7.500
0.750
54.959
7.415
6.322
7.346
6.265
7.500
1.000
70.564
7.415
5.893
7.331
5.825
8.000
1.000
75.992
7.912
6.400
7.829
6.331
9.000
0.750
67.172
8.907
7.834
8.837
7.776
9.000
1.000
86.848
8.907
7.406
8.823
7.336

STAINLESS STEEL MECHANICAL TUBE SCHEDULE CHART

NB SIZES SCH 5 SCH 10 SCH 40 SCH 80 SCH 160
1/8″
1/4″
3/8″
1/2″
3/4″
1″
1 1/4″
1 1/2″
2″
2 1/2″
3″
4″
5″
6″

Stainless Steel Mechanical Tube Wall Thickness and Mechanical Tube Schedule

GAUGE THICKNESS RANGE(INCHES) TYPICAL VALUE (INCHES)
22 0.025 through 0.029 0.028
20 0.031 through 0.035 0.035
19 0.038 through 0.042 0.042
18 0.044 through 0.049 0.049
17 0.053 through 0.058 0.058
16 0.060 through 0.065 0.065
15 0.066 through 0.074 0.072
14 0.075 through 0.085 0.083
13 0.087 through 0.097 0.095
12 0.101 through 0.111 0.109
11 0.112 through 0.122 0.12
10 0.126 through 0.136 0.134
9 0.140 through 0.150 0.148
8 0.157 through 0.167 0.165
7 0.175 through 0.185 0.18

NOMINAL PIPE SIZE OD SCH 5 SCH 10 SCH 40 SCH 80
1/2" 0.84 0.065 0.083 0.109 0.147
3/4" 1.05 0.065 0.083 0.113 0.154
1" 1.315 0.065 0.109 0.133 0.179
1-1/4" 1.66 0.065 0.109 0.14 0.191
1-1/2" 1.9 0.065 0.109 0.145 0.2
2" 2.375 0.083 0.109 0.154 0.218
2-1/2" 2.875 0.083 0.12 0.203 0.276
3" 3.5 0.083 0.12 0.216 0.3
3-1/2" 4 0.083 0.12 0.226 0.318
4" 4.5 0.083 0.12 0.237 0.337

STAINLESS STEEL MECHANICAL TUBE PRESSURE RATING

Pressure Rating (psig)
Tube Size
(inches)
Tube Schedule Temperature (oF)
100 200 300 400 500 600 650 700 750
1" 40 3048 2629 2362 2171 2019 1924 1867 1824 1810
80 4213 3634 3265 3002 2791 2659 2580 2528 2501
160 6140 5296 4759 4375 4068 3876 3761 3684 3646
1 1/2" 40 2257 1947 1750 1608 1496 1425 1383 1354 1340
80 3182 2744 2466 2267 2108 2009 1949 1909 1889
160 4619 3984 3580 3291 3060 2916 2829 2772 2743
2" 40 1902 1640 1474 1355 1260 1201 1165 1141 1129
80 2747 2369 2129 1957 1820 1734 1682 1648 1631
160 4499 3880 3486 3205 2980 2840 2755 2699 2671
3" 40 1806 1558 1400 1287 1196 1140 1106 1084 1072
80 2553 2202 1979 1819 1691 1612 1564 1532 1516
160 3840 3312 2976 2736 2544 2424 2352 2304 2280
4" 40 1531 1321 1187 1091 1014 967 938 919 909
80 2213 1909 1715 1577 1466 1397 1355 1328 1314
160 3601 3106 2791 2566 2386 2273 2206 2161 2138
5" 40 1342 1158 1040 956 889 847 822 805 797
80 1981 1709 1535 1411 1312 1250 1213 1189 1176
160 3414 2945 2646 2433 2262 2155 2091 2049 2027
6" 40 1219 1052 945 869 808 770 747 732 724
80 1913 1650 1483 1363 1267 1208 1172 1148 1136
160 3289 2836 2549 2343 2179 2076 2014 1973 1953
8" 40 1073 926 832 765 711 678 657 644 637
80 1692 1459 1311 1205 1121 1068 1036 1015 1005
160 3175 2738 2460 2262 2103 2004 1944 1905 1885
10" 40 974 840 755 694 645 615 596 584 578
80 1609 1388 1247 1147 1066 1016 986 966 956
160 3147 2714 2439 2242 2085 1986 1927 1880 1868

STAINLESS STEEL MECHANICAL TUBE TOLERANCES

ASTM A511 Stainless Steel Mechnical Tube Tolerances

A511 Seamless Stainless Steel Mechanical Tube
Tolerances (Cold Finished Round Tube)
Size
Inches
ODB
Over/
Under, In.
WallCD Over/
Under %
Cut
Length Inches
OvalityB Double Outside Diameter Tolerlance
When Wall Is:
Under 1/2
0.005
15
+1/8 –0
less than 0.015
1/2 to 1-1/2 excl.
0.005
10
+1/8 –0
less than 0.065
1-1/2 to 3-1/2 excl.
0.010
10
+3/16 –0
less than 0.095
3-1/2 to 5-1/2 excl.
0.015
10
+3/16 –0
less than 0.150
5-1/2 to 8 excl.
0.030
10
+3/16 –0
less than 0.240
8 to 8-5/8 excl.
0.045
10
+3/16 –0
less than 0.300

Tolerances of ASTM A511 Seamless Mechanical Tube (Hot Finished Round Tube)

Tolerances (Hot Finished Round Tube)
Specified
Size,
Outside
Diameter,
In.
Ratio of
Wall
Thickness
to Outside
Diameter
Tolerances (Hot Finished Round Tube)
Permissible
Variations
in Cut
Length
(in.A)
Outside
Diameter,
In.
Wall Thickness, %
0.109, In.
and under
0.109 to 0.172
(in., incl.)
Over 0.172
to 0.203
(in., incl.)
Over
0.203, In.
Over
Under
Over
Under
Over
Under
Over
Under
Over
Under
Under 3
all wall
thicknesses
0.023
0.023
16.5
16.5
15
15
14
14
12.5
12.5
3/16
0
3 to 5-1/2
excl.
all wall
thicknesses
0.031
0.031
16.5
16.5
15
15
14
14
12.5
12.5
3/16
0
5-1/2 to 8
excl.
all wall
thicknesses
0.047
0.047
14
14
12.5
12.5
3/16
0
8 to 10-3/4
excl
5% and over
0.047
0.047
12.5
12.5
3/16
0
10-3/4 to
12-3/4 incl.
under 5%
0.063
0.063
12.5
12.5
3/16
0

A These tolerances apply to cut lengths up to and including 24 feet. For lengths over 24 feet, an additional over tolerance of 1/8 inch for each 10 feet or fraction thereof shall be permissible up to a maximum tolerance of 1/2 inch.

ASTM A511 TOLERANCES — OUTSIDE DIAMETER SQUARE AND RECTANGULAR TUBING

Largest Specified
Outside Dimension,
Inches
Wall Thickness,
Inches
OD
± Inches
To 1-1/4
all
0.015
Over 1-1/4 to 2
all
0.020
Over 2-1/2 to 5
all
0.030
Over 5-1/2
all
0.060

Stainless Steel Mechanical Tube Chemical Composition

The below table shows the chemical composition of the used for Stainless Steel Mechanical Tubes:

STAINLESS STEEL Mechanical Tube GRADES UNS C Mn P S Si Cr Ni Mo Ti Nb N
TP304 S30400 0.08 2 0.045 0.03 1 18.0-20.0 8.0-11.0
TP304L S30403 0.035 2 0.045 0.03 1 18.0-20.0 8.0-13.0
TP316 S3160 0.08 2 0.045 0.03 1 16.0-18.0 11.0-14.0 2.0-3.0
TP316L S31603 0.035 2 0.045 0.03 1 16.0-18.0 10.0-14.0 2.0-3.0

STAINLESS STEEL Mechanical Tube Mechanical Properties

Material Heat Temperure Tensile Strength Yield Strength Elongation %, Min
Treatment Min. Ksi (MPa), Min. Ksi (MPa), Min.
º F(º C)
TP304 Solution 1900 (1040) 75(515) 30(205) 35
TP304L Solution 1900 (1040) 70(485) 25(170) 35
TP316 Solution 1900(1040) 75(515) 30(205) 35
TP316L Solution 1900(1040) 70(485) 25(170) 35

Available Stock of SS Mechanical Tube

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Stainless Steel Mechanical Tube Price List

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