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Home > Carbon Steel > Carbon Steel A106 Grade B Pipes
Impex Tube India, one of the leading manufacturers and suppliers located in Mumbai, India, provides high-grade Carbon Steel A106 GR B Pipes that are specifically developed to serve the stringent requirements of industrial and high-temperature uses. The pipes are made to precision and strictly follow the requirements of ASTM standards for guaranteeing high quality and reliability. Perfect for smooth pressure piping systems, Impex Tube India‘s A106 GR B Pipes are reliable across industries such as oil and gas, power generation, refineries, and petrochemicals. Prioritizing durability, strength, and timely delivery, the company provides both domestic and international customers with customized piping solutions.
Carbon Steel A106 GR B Pipes contain predominantly carbon (max 0.30%), along with manganese (0.29–1.06%), phosphorus (max 0.035%), sulfur (max 0.035%), and traces of silicon. They have very good mechanical properties, such as a minimum yield strength of 240 MPa and tensile strength between 415 and 585 MPa. With a reputation for high temperature and pressure resistance, A106 GR B Pipes possess better machinability and weldability. Their strong mechanical properties render them suitable for seamless pressure applications at high temperature conditions, providing safe and efficient fluid and gas transmission.
| 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 |
| Standard | Grade | Process | Chemical Composition % | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C max | Mn* | P max | S max | Si min | Cr˟ max | Cu˟ max | Ni˟ max | Mo˟ max | V˟ max | |||
| ASTM A106-15 | B | SMLS | 0.30* | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| ASTM A106-15 | C | SMLS | 0.35* | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| ASTM A53-12 | B | SMLS | 0.30* | 1.20 | 0.05 | 0.045 | — | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| ASTM A106 Grade A | ASTM A106 Grade B | ASTM A106 Grade C | ||
|---|---|---|---|---|
| ASTM A106 | Tenside strength, min, psi (MPa) | 48000(330) | 60000(415) | 70000(485) |
| Yield strength, min, psi (MPa) | 30000(205) | 35000(240) | 40000(275) |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Carbon Steel A106 Grade B Pipes from Impex Tube India ensures outstanding corrosion resistance, high strength, and durability. Our Pipe is designed for diverse industrial applications, delivering reliability and performance in challenging environments while maintaining competitive pricing.
| NPS [DN Designator] | Over | Under | ||
|---|---|---|---|---|
| in. | mm | in. | mm | |
| 1/8 to 1-1/2 [6 to 40], incl | 1/64 (0.015) | 0.4 | 1/64 (0.015) | 0.4 |
| Over 1-1/2 to 4 [40 to 100], incl | 1/32 (0.031) | 0.8 | 1/32 (0.031) | 0.8 |
| Over 4 to 8 [100 to 200], incl | 1/16 (0.062) | 1.6 | 1/32 (0.031) | 0.8 |
| Over 8 to 18 [200 to 450], incl | 3/32 (0.093) | 2.4 | 1/32 (0.031) | 0.8 |
| Over 18 to 26 [450 to 650], incl | 1/8 (0.125) | 3.2 | 1/32 (0.031) | 0.8 |
| Over 26 to 34 [650 to 859], incl | 5/32 (0.156) | 4.0 | 1/32 (0.031) | 0.8 |
| Over 34 to 48 [850 to 1200], incl | 3/16 (0.187) | 4.8 | 1/32 (0.031) | 0.8 |
| Standard | Permissible Variations in Outside Diameter | ||
|---|---|---|---|
| NPS” | OVER | UNDER | |
| ASTM A53-12 | 1-1/2 and less | 1/64” (0.015”) | 1/64” (0.015”) |
| ASTM A53-12 | 2 and over | 1% of OD | 1% of OD |
| ASTM A106-15 | 1/8 to 1-1/2 | 1/64” (0.015”) | 1/64” (0.015”) |
| ASTM A106-15 | Over 1-1/2 to 4 | 1/32” (0.031”) | 1/32” (0.031”) |
| ASTM A106-15 | Over 4 to 8 | 1/16” (0.062”) | 1/32” (0.031”) |
| ASTM A106-15 | Over 8 to 18 | 3/32” (0.093”) | 1/32” (0.031”) |
| ASTM A106-15 | Over 18 to 26 | 1/8” (0.125”) | 1/32” (0.031”) |
| ASTM A106-15 | Over 26 to 34 | 5/32” (0.156”) | 1/32” (0.031”) |
| ASTM A106-15 | Over 34 to 48 | 3/16” (0.187”) | 1/32” (0.031”) |
Impex Tube India is one of the largest Carbon Steel A106 Grade B Pipes suppliers in Mumbai, India, providing a comprehensive range of high-quality pipes tailored for various industries, ensuring reliable delivery and exceptional service to meet diverse project needs.
Yes, we offer custom sizes for Carbon Steel A106 Grade B Pipes to meet your specific requirements. Our team at Impex Tube India is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@impextubeind.com.
Carbon Steel A106 GR B Pipes are extensively used in high-pressure and high-temperature service applications, especially in oil and gas, power plants, refineries, chemical process, and shipbuilding industries. The pipes find extensive use in the transportation of steam, water, oil, and gases within boiler systems, heat exchangers, and piping systems. Their capacity to withstand harsh conditions makes them adaptable for both ground and underground application. Besides, they are also preferred in structural uses and mechanical parts because of their toughness, strength, and affordability. Their leak-free performance is ensured by the seamless build-up, and they are critical in serious industrial processes.
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