Manufactures & Suppliers of Pipes, Tubes, Flanges, Pipe Fitting & Fasteners

At Natron Steel, we are proud to be leading manufacturers, exporters, and suppliers of Heavy Wall Carbon Steel Seamless Pipes, providing solutions to industries that demand the highest levels of strength, durability, and reliability. Our thick wall carbon steel pipes are designed to handle the most extreme pressures and stresses, making them indispensable in the petrochemical, chemical, and nuclear power industries. Additionally, these pipes are widely used in the oil and gas sector, R&D, defense, and pulp and paper mills. Our heavy wall seamless pipes are classified by heavy wall schedule numbers like EH, XH, and XS, ensuring they meet the stringent needs of high-pressure environments.

Heavy Wall Carbon Steel Seamless Pipe, ASTM A53 Grade B Heavy Wall Thickness CS Pipe, ASTM A335 Grade P11 Thick Wall Alloy Steel ERW Pipes, Heavy Duty Mild Steel Welded Pipes

These pipes are available in various schedules to cater to different levels of pressure, including sch 80, 100, 120, 140, and 160. For even more demanding applications, we offer double extra strong (XXS) heavy wall seamless pipes. These pipes are engineered from premium-grade carbon steel that provides superior strength, ensuring the pipes perform effectively in high-volume, high-pressure systems, such as oil and gas transmission lines, water pipelines, and power plant cooling systems. For instance, our 2-inch heavy wall pipes ensure seamless performance under intense pressure, preventing system breakdowns.

A53 Gr.B Heavy Duty Steel Pipes, Saudi Aramco approved ASTM A106 Grade B Thick Wall Pipe, A333 Grade 6 Heavy Wall Pipes, Heavy Wall Thickness CS Seamless Pipes, A53 Steel Pipe Heavy Wall Carbon Seamless Steel Tube

Heavy Wall CS Seamless Pipes Specifications

Dimensions ASTM, ASME and API
Thickness 3-12mm
Schedules SCH 160, 40, XS, 80, XXS, All Schedules
Size Suppliers of Size from 1/2” NB to 36” NB
Origin European, Japanese, Korean, US, Russian, Indian (Strictly No Chinese Material)
Type Seamless / ERW / Welded / Fabricated
Form Round, Hydraulic Etc
Length Min 3 Meters, Max18 Meters, or according to customer’s requirement Suppliers in Mumbai
Specialized in Large Diameter Carbon Steel Pipe
End Plain End, Beveled End, Treaded

Our heavy wall carbon steel seamless pipes are available in outer diameters ranging from 1/8 inches to 36 inches, with a wide variety of grades and standards, including API5 and grades like B, X42, X46, and more. The material composition, typically consisting of carbon, manganese, phosphorus, and sulfur, ensures that our pipes meet the highest quality standards for strength, durability, and resistance. These pipes can also be customized with various finishes and polishes, providing flexibility to meet the unique requirements of each application. While heavy wall pipes may cost more than light wall pipes, they are essential in applications where pressure and durability are critical.


At Natron Steel, our state-of-the-art manufacturing facility is equipped with the latest technology and modern tools, allowing us to produce heavy wall carbon steel seamless pipes of the highest quality. We source our raw materials from trusted and reliable vendors, ensuring only the best materials are used in our production process. Each batch of material undergoes rigorous testing to guarantee it meets our quality standards before manufacturing begins.


Our team of professional experts oversees every aspect of the production process, ensuring that the final product adheres to national and international quality standards. From the careful selection of raw materials to the use of cutting-edge manufacturing technologies, Natron Steel ensures that our heavy wall carbon steel pipes deliver superior performance in every application. We maintain a ready stock of heavy wall seamless pipes to fulfill urgent customer demands, and our fast and reliable shipping ensures timely delivery to destinations worldwide. Our custom packaging solutions are designed to prevent damage during transportation, ensuring that your order arrives in perfect condition.

Heavy Wall Seamless Steel Pipe Weight Chart

PIPE
O.D. IN
SIZE
INCHES
5S 10S 10 5 20 140 30 80 40 60 40s & STD 80S & E.H. 100 120 DBLE. E.H. 160
1/8 .405
.049
.1863
.049
.1863
.035
.1383



.095
.3145
.068
.2447

.068
.2447
.095
.3145




1/4 .540
.065
.3297
.065
.3297
.049
.2570



.119
.5351
.088
.4248

.088
.4248
.119
.5351




3/8 .675
.065
.4235
.065
.4235
.049
.3276



.126
.7338
.091
.5676

.091
.5676
.126
.7338




1/2 .840 .065
.5383
.083
.6710
.083
.6710
.065
.5383



.147
1.088
.109
.8510

.109
.8510
.147
1.088


.294
1.714
.187
1.304
3/4 1.050 .065
.6838
.083
.8572
.083
.8572
.065
.6838



.154
1.474
.113
1.131

.113
1.131
.154
1.474


.308
2.441
.218
1.937
1 1.315 .065
.8678
.109
1.404
.109
1.404
.065
.8678



.179
2.172
.133
1.679

.133
1.679
.179
2.172


.358
3.659
.250
2.844
1-1/4 1.660 .065
1.107
.109
1.806
.109
1.806
.065
1.107



.191
2.997
.140
2.273

.140
2.273
.191
2.997


.382
5.214
.250
3.765
1-1/2 1.900 .065
1.274
.109
2.085
.109
2.085
.065
1.274



.200
3.631
.145
2.718

.145
2.718
.200
3.631


.400
6.408
.281
4.859
2 2.375 .065
1.604
.109
2.638
.109
2.638
.065
1.604



.218
5.022
.154
3.653

.154
3.653
.218
5.022


.436
9.029
.343
7.444
2-1/2 2.875 .083
2.475
.120
3.531
.120
3.531
.083
2.475



.276
7.661
.203
5.793

.203
5.793
.276
7.661


.552
13.70
.375
10.01
3 3.500 .083
3.029
.120
4.332
.120
4.332
.083
3.029



.300
10.25
.216
7.576

.216
7.576
.300
10.25


.600
18.58
.437
14.32
3-1/2 4.000 .083
3.472
.120
4.973
.120
4.973
.083
3.472



.318
12.51
.226
9.109

.226
9.109
.318
12.51


.636
22.85

4 4.500 .083
3.915
.120
5.613
.120
5.613
.083
3.915



.337
14.98
.237
10.79
.281
12.66
.237
10.79
.337
14.98

.437
19.01
.674
27.54
.531
22.51
4-1/2 5.000









.247
12.53
.355
17.61


.710
32.53

5 5.563 .109
6.349
.134
7.770
.134
7.770
.109
6.349



.375
20.78
.258
14.62

.258
14.62
.375
20.78

.500
27.04
.750
38.55
.625
32.96
6 6.625 .109
7.585
.134
9.290
.134
9.290
.109
7.585



.432
28.57
.280
18.97

.280
18.97
.432
28.57

.562
36.39
.864
53.16
.718
45.3
7 7.625









.301
23.57
.500
38.05


.875
63.08

8 8.625 .109
.148
13.40
.148
13.40
.109
.250
22.36
.812
67.76
.277
24.70
.500
43.39
.322
28.55
.406
35.64
.322
28.55
.500
43.39
.593
50.87
.718
60.93
.885
72.42
.906
74.69
9 9.625









.342
33.9
.500
48.72




10 10.750 .134
15.19
.165
18.65
.165
18.65
.134
15.19
.250
28.04
1.000
104.1
.307
34.24
.593
64.33
.365
40.48
.500
54.74
.365
40.48
.500
54.74
.718
76.93
.843
89.20

1.125
115.7
11 11.750









.375
45.55
.500
60.07




12 12.750 .156
21.07
.180
24.17
.180
24.17
.165
22.18
.250
33.38
1.000
104.1
.307
34.24
.593
64.33
.365
40.48
.500
54.74
.365
40.48
.500
54.74
.718
76.93
.843
89.20

1.125
115.7
14 14.000 .156
23.07
.188
27.73
.250
36.71

.312
45.38
1.250
170.2
.375
54.57
.750
106.1
.437
63.37
.593
84.91
.375
54.57
.500
72.09
.937
130.7
1.093
150.7

1.406
189.1
16 16.000 .165
27.90
.188
31.75
.250
42.05

.312
52.36
1.427
223.5
.375
62.58
.843
136.5
.500
82.77
.656
107.5
.375
62.58
.500
82.77
1.031
164.8
1.218
192.3

1.593
245.1
18 18.00 .165
31.43
.188
35.76
.250
47.39

.312
59.03
1.562
274.2
.437
82.06
.937
170.8
.562
104.2
.750
138.2
.375
70.59
.500
93.45
1.156
208.0
1.375
244.1

1.781
308.5
20 20.000 .188
39.78
.218
46.05
.250
52.73

.375
78.6
1.750
341.1
.500
104.1
1.031
208.9
.593
122.9
.812
166.4
.375
78.6
.500
104.1
1.280
256.1
1.500
296.4

1.968
379.0
22 22.000 .188
43.8
.218
50.71
.250
58.07

.375
86.61
1.875
403.0
.500
114.81
1.125
250.81

.875
197.41
.375
86.61
.500
114.81
1.375
302.88
1.625
353.61

2.125
451.06
24 24.000 .218
55.37
.250
63.41
.250
63.41

.375
94.62
2.062
483.1
.562
140.8
1.218
296.4
.687
171.2
.968
238.1
.375
94.62
.500
125.5
1.531
367.4
1.812
429.4

2.344
542.13
26 26.000

.312
85.60

.500
136.17





.375
102.63
.500
136.17




28 28.000

.312
92.26

.500
146.85

.625
182.73



.375
110.64





30 30.000 .250
79.43
.312
98.93
.312
98.93

.500
157.53

.625
196.08



.375
118.65
.500
157.53




32 32.000

.312
105.59

.500
168.21

.625
209.43

.688
230.08

.375
126.66
.500
168.21




34 34.000

.312
112.25

.500
178.89

.625
222.78

.688
244.77

.375
134.667





36 36.000

.312
118.92



.625
236.13

.750
262.35

.375
142.68
.500
189.57




Heavy Wall Steel Pipe Dimensions Size Chart

Nominal O.D. Inches 160 10s 40 10 80s & E.H. 40s & Std 80
1/8 .405   .049 .068 .049 .095 .068 .095
1/4 .540   .065 .088 .065 .119 .088 .119
3/8 .675   .065 .091 .065 .126 .091 .126
1/2 .840 .187 .083 .109 .083 .147 .109 .147
3/4 1.050 .218 .083 .113 .083 .154 .113 .154
1 1.315 .250 .109 .133 .109 .179 .133 .179
1 1/4 1.660 .250 .109 .140 .109 .191 .140 .191
1 1/2 1.900 .281 .109 .145 .109 .200 .145 .200
2 2.375 .343 .109 .154 .109 .218 .154 .218
2 1/2 2.875 .375 .120 .203 .120 .276 .203 .276
3 3.500 .437 .120 .216 .120 .300 .216 .300
3 1/2 4.000   .120 .226 .120 .318 .226 .318
4 4.500 .531 .120 .237 .120 .337 .237 .337
4 1/2 5.000         .355 .247  
5 5.563 .625 .134 .258 .134 .375 .258 .375
6 6.625 .718 .134 .280 .134 .432 .280 .432
7 7.625         .500 .301  
8 8.625 .906 .148 .322 .148 .500 .322 .500
9 9.625         .500 .342  
10 10.750 1.125 .165 .365 .165 .500 .365 .593
11 11.750         .500 .375  
12 12.750 1.312 .180 .406 .180 .500 .375 .687
14 14.000 1.406 .188 .437 .250 .500 .375 .750
16 16.000 1.593 .188 .500 .250 .500 .375 .843
18 18.000 1.781 .188 .562 .250 .500 .375 .937