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Home > Carbon Steel > Carbon Steel A106 Grade B Pipes
Ojas Pipes and Tubes is a well-established manufacturer and supplier of Carbon Steel A106 Grade B Pipes in Kolkata, India. It is well known for providing high-quality piping solutions that satisfy international standards. Leveraging the latest manufacturing facilities and rigorous quality checks, Ojas Pipes and Tubes ensures superior durability and performance in each product. Supplying different industries such as oil & gas, power plants, and petrochemicals, the company provides efficient and economical piping solutions. Customers depend upon Ojas for prompt delivery, economical rates, and technical knowledge in Carbon Steel A106 Grade B Pipes in domestic and international markets.
Carbon Steel A106 Grade B Pipes contain carbon (0.30% max) mainly, manganese (0.29–1.06%), phosphorus (0.035% max), sulfur (0.035% max), and silicon (0.10 min). These pipes have good mechanical strength with a yield strength of at least 240 MPa and tensile strength of 415 MPa. They are ductile, weldable, and tough under a range of pressure and temperature conditions. A106 Grade B pipes are suited for high-temperature services and are best suited for seamless pressure pipe installation in power generation systems, oil, and gas.
| 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 Ojas Pipes and Tubes 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”) |
Ojas Pipes and Tubes is one of the largest Carbon Steel A106 Grade B Pipes suppliers in Kolkata, 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 Ojas Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@ojaspipesandtubes.co.in.
Carbon Steel A106 Grade B Pipes are extensively used for high-temperature and high-pressure service in industries. The pipes are generally utilized in oil refineries, petrochemical plants, power generation plants, and shipbuilding. The pipes find applications to convey steam, gas, and oil as fluids through pipelines. They are ideal for boiler fittings, heat exchangers, and structures due to the strength, durability, and pressure-cracking resistance of the pipes. Because of their outstanding weldability and formability, A106 Grade B pipes find a place in construction and fabrication activities where precision and dependability are utmost importance under harsh operating conditions.
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