Carbon Steel A106 Gr B Pipe

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Marzouk Steel, headquartered in Tunis, Tunisia, is a trusted manufacturer and supplier of premium steel products, serving industries that demand strength, reliability, and precision. Among its most widely used offerings is the Carbon Steel A106 Gr B Pipe, designed for high-temperature and high-pressure service. Manufactured in accordance with ASTM A106 standards, these seamless pipes deliver excellent strength, toughness, and weldability. Marzouk Steel ensures that every A106 Gr B pipe meets international specifications, making it a dependable choice for oil and gas pipelines, refineries, power plants, and chemical processing facilities.

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CS A106 Gr B Seamless Pipes

CS A106 Gr B Welded Pipes

CS A106 Gr B EFW Pipes

Table of Contents

What is Carbon Steel A106 Gr B Pipe?

Carbon Steel A106 Gr B Pipes are produced from high-quality carbon steel with controlled amounts of carbon, manganese, phosphorus, and sulfur. Grade B offers higher tensile and yield strength than Grade A, along with good ductility and impact resistance. These pipes exhibit excellent weldability and formability, making them suitable for demanding fabrication requirements. Designed to withstand high internal pressures and elevated temperatures, A106 Gr B pipes provide long-term structural integrity and reliable mechanical performance in critical industrial applications.

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Carbon Steel A106 Gr B Pipe Specification

Standards ASTM, ASME and API, ANSI B 36.10
Grades ASTM A106 Grade A, ASTM A106 Grade B, ASTM A106 Grade C
Size 1/2” NB to 36” NB
Thickness 3-12mm
Schedules SCH 20, 30, 40, Standard (STD), Extra Heavy (XH), 80, 100, 120, 140, 160, XXH & heavier
Origin European, Japanese, Korean, US, Russian, Indian (Strictly No Chinese Material)
Tolerance Cold drawn pipe: +/-0.1mm
Cold rolled pipe: +/-0.05mm
Craft Cold rolled and Cold drawn
Type Seamless / ERW / Welded / Fabricated
Form Round, Hydraulic Etc
Length Min 3 Meters, Max18 Meters, or according to customer’s requirement
End Plain End, Beveled End, Treaded
Specialized in Large Diameter ASTM A106 Grade B Pipe
Additional Testing Mill Test Certificates, EN 10204 3.1, Chemical /Mechanical Reports, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, NABL Approved Lab Reports, Destructive Test Report, Non Destructive Test Reports, India Boiler Regulations (IBR) Test Certificate, NACE MR0175, NACE TM0177, NACE TM0284, HIC TEST, SSC TEST, H2 SERVICE, IBR
ASME Standard B36.10M Welded and Seamless Wrought Steel Pipe
ANSI Standard B1.20.1 Pipe Threads, General Purpose

Carbon Steel A106 Gr B Pipe Chemical Composition

Element ASTM A106 Carbon Steel Gr. B
C 0.30
Mn 0.29-1.06
P 0.04
S 0.04
Cu 0.40
Ni 0.40
Cr 0.4
Mo 0.15
V 0.08

Carbon Steel A106 Gr B Pipe Mechanical Properties

Element ASTM A106 Carbon Steel Gr. B
Tensile Strength 60,000 (415) MPa
Yield Strength (0.2%Offset) 35,000 (240) MPa

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We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

Carbon Steel A106 Gr B Pipe Weight Chart

Size Other Diameter Pipe I.D. WT Standard to XXHY Weight Section Modulus Schedule Pipe # Gallon
1/2 0.84 0.622 0.109 STD 0.85 .0407 40 .0158
0.546 0.147 XHY 1.09 .0478 80 .0122
0.464 0.188 1.31 .0528 160 .0088
3/4 1.05 0.824 0.113 STD 1.13 .0705 40 .0277
0.742 0.154 XHY 1.48 .0853 80 .0225
0.612 0.219 1.95 .1006 160 .0153
1 1.315 1.049 0.133 STD 1.68 .1328 40 .0449
0.957 0.179 XHY 2.17 .1606 80 .0374
0.815 0.250 2.85 .1904 160 .0271
1 1/4 1.66 1.380 0.140 STD 2.27 .2346 40 .0777
1.278 0.191 XHY 3.00 .2913 80 .0666
1.160 0.250 3.77 .3421 160 .0549
1 1/2 1.90 1.610 0.145 STD 2.72 .3262 40 .1058
1.500 0.200 XHY 3.63 .4118 80 .0918
1.338 0.281 4.86 .5079 160 .0730
2 2.375 2.157 0.109 2.64 .4205 10 .1898
2.067 0.154 STD 3.66 .5606 40 .1743
1.939 0.218 XHY 5.03 .7309 80 .1534
1.875 0.250 5.68 .8045 .1434
1.813 0.281 6.29 .8666 .1344
1.687 0.344 7.47 .9806 160 .1161
2 1/2 2.875 2.635 0.120 3.53 .6870 10 .2833
2.469 0.203 STD. 5.80 1.0640 40 .2487
2.443 0.216 6.14 1.1169 .2435
2.375 0.250 7.02 1.2468 .2301
2.323 0.276 XHY 7.67 1.3386 80 .2202
2.125 0.375 10.02 1.6371 160 .1842
3 3.50 3.260 0.120 4.34 1.0411 .4336
3.188 0.156 5.58 1.3122 .4147
3.156 0.172 6.12 1.4265 .4064
3.124 0.188 6.66 1.5342 .3984
3.068 0.216 STD. 7.58 1.7241 40 .3840
3.000 0.250 8.69 1.9372 .3672
2.938 0.281 9.67 2.1207 .3521
2.900 0.300 XHY 10.26 2.2253 80 .3431
2.624 0.438 14.34 2.8774 160 .2811
3 1/2 4.0 3.760 0.120 4.98 1.3776 10 .5768
3.548 0.226 STD. 9.12 2.3939 140 .5136
3.500 0.250 10.02 2.6001 .4998
3.438 0.281 11.17 2.8562 .4821
3.364 0.318 XHY 12.52 3.1400 80 .4617
4 4.5 4.260 0.120 5.62 1.7612 10 .7404
4.188 0.156 7.24 2.2354 .7156
4.124 0.188 8.67 2.6296 .6942
4.094 0.203 9.32 2.8173 .6838
4.062 0.219 10.02 3.0184 .6725
4.026 0.237 STD. 10.80 3.2145 40 .6613
4.000 0.250 11.36 3.3611 .6528
3.938 0.281 12.67 3.7021 60 .6326
3.876 0.312 13.97 4.0273 .6126
3.826 0.337 XHY 15.00 4.2713 80 .5972
3.624 0.438 19.02 5.1790 120 .5361
3.438 0.531 22.53 5.8997 160 .4822
5 5.563 5.187 0.188 10.80 4.1161 1.0979
5.125 0.219 12.51 4.7279 1.0716
5.047 0.258 STD. 14.63 5.4500 40 1.0391
5.001 0.281 15.87 5.8644 1.0204
4.939 0.312 17.51 6.4074 .99647
4.875 0.344 19.19 6.9358 .9696
4.813 0.375 XHY 20.80 7.4300 80 .9449
4.563 0.500 27.06 9.2534 120 .8495
4.313 0.625 32.99 10.7976 160 .7590
6 6.625 6.407 0.109 7.59 3.5769 5 1.6748
6.357 0.134 9.30 4.3475 10 1.6488
6.313 0.156 10.79 5.0107 1.6260
6.249 0.188 12.94 5.9351 1.5937
6.219 0.203 13.94 6.3804 1.5780
6.187 0.219 15.00 6.8261 1.5620
6.125 0.250 17.04 7.6905 1.5306
6.065 0.280 STD. 18.99 8.4958 40 1.5008
6.001 0.312 21.06 9.3416 1.4688
5.937 0.344 23.10 10.111 1.4391
5.875 0.375 25.05 10.893 1.4082
5.761 0.432 XHY 28.60 12.224 80 1.3541
5.625 0.500 32.74 13.711 1.2909
5.501 0.562 36.43 14.9806 120 1.2346
5.375 0.625 40.09 16.1821 1.1787
5.187 0.719 45.39 17.8243 160 1.0977
4.897 0.864 XXHY 53.21 20.025 .9784
4.625 1.000 60.13 21.7719 .8727
4.375 1.125 66.14 23.1237 .7809

Top Manufacturer and Supplier of Carbon Steel A106 Gr B Pipe in Tunis, Tunisia​

Marzouk Steel is a top manufacturer and supplier of high-quality Carbon Steel A106 Gr B Pipe products in Tunis, Tunisia. Specializing in steel solutions, we provide a wide range of products, including Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel. Our offerings include Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates. Known for our reliable delivery and superior customer service, we are committed to offering top-tier steel materials that ensure durability and performance across a wide range of industrial applications. We strive to meet the highest standards, making us a trusted partner for all your steel needs.

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Types of Carbon Steel A106 Gr B Pipe

CS A106 Gr B LSAW Pipes
Carbon Steel A106 Gr B Thick Wall Pipes
Carbon Steel A106 Gr B ERW Pipes
Carbon Steel A106 Gr B Square Pipes
Carbon Steel A106 Gr B SAW Pipes
Carbon Steel A106 Gr B Thin Wall Pipes

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Uses of Carbon Steel A106 Gr B Pipe

Carbon Steel A106 Gr B Pipes are widely used in high-temperature and high-pressure environments such as oil and gas transmission, refineries, petrochemical plants, and power generation systems. They are suitable for transporting steam, water, oil, and other fluids under demanding conditions. These pipes are also used in industrial piping systems, heat exchangers, and structural applications where strength and durability are essential. Engineers and fabricators rely on A106 Gr B pipes for their consistent quality, excellent weldability, and dependable performance in critical industrial and energy-related applications.

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