Parmar Steel is a trusted ASTM A106 GR B Tube manufacturer in India, supplying high-quality tubes engineered for pressure and temperature-critical industrial environments. These tubes are widely used in systems where mechanical strength, thermal stability, and operational reliability are essential for long-term performance.
Our manufacturing approach focuses on material consistency, dimensional precision, and application suitability. With a strong supply presence across India, Parmar Steel supports industrial buyers seeking dependable carbon steel tube solutions for demanding operating conditions.
The Carbon Steel Seamless Tube GR B offered by Parmar Steel is designed to deliver uniform strength and superior performance under high-pressure conditions. Seamless construction eliminates weak points, making these tubes suitable for applications where safety and durability cannot be compromised.
Manufactured with strict process control, these tubes are supplied to meet industrial expectations related to pressure handling, temperature resistance, and long service life in continuous operation environments.
Industries operating under elevated pressure require materials that can withstand mechanical stress without deformation or failure. High pressure carbon steel tubes supplied by Parmar Steel are manufactured to support such requirements in industrial systems exposed to fluctuating pressure and temperature cycles.
These tubes are commonly selected by engineering teams for systems where performance stability, material integrity, and predictable behavior under load are critical procurement factors.
ASTM A106 GR B Tubes India are widely accepted across multiple industrial sectors due to their ability to perform under extreme operating conditions. These tubes are preferred for installations that demand reliable material behavior over extended operational periods.
Parmar Steel supports these industries by supplying tubes aligned with operational and project-specific requirements across India.
As an experienced ASTM A106 GR B Tube manufacturer, Parmar Steel understands the technical expectations of industrial buyers and project engineers. Our manufacturing and supply capabilities are aligned with real-world industrial demands rather than generic material sourcing.
If your operations require dependable Carbon Steel Seamless Tube GR B for pressure and temperature-critical systems, Parmar Steel offers manufacturing expertise backed by industrial trust. Our tubes are supplied to support safe, stable, and efficient industrial performance across India.
Choose Parmar Steel for High pressure carbon steel tubes that meet practical industrial requirements with consistency and confidence.
| Dimensions | ASTM, ASME and API |
| Size Range | 1/2” NB to 36” NB |
| Thickness | SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules |
| Type | Seamless / ERW / Welded / Fabricated / CDW |
| Form | Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes |
| Length | Single Random, Double Random & Required Length, Custom Size – 12 Meter lengths |
| End | Plain End, Beveled End, Treaded |
CHEMICAL COMPOSITION
| Grade | C(Max) | Mn | Si(Min) | Cu(Max) | Ni(Max) | Cr(Max) | Mo(Max) | V(Max) | P(Max) | S(Max) |
| B | 0.3 | 0.29~1.06 | 0.1 | 0.4 | 0.4 | 0.4 | 0.15 | 0.08 | 0.035 | 0.035 |
MECHANICAL PROPERTIES
| Grade | Tensile Strength (Mpa), Min. | Yield Strength (Mpa), Min. |
| B | 415 | 240 |
TOLERANCE
| NPS | 1/8″ to 1 1/2″ | Over 1 1/2″ to 4″ | Over 4″ to 8″ | Over 8″ to 18″ | Over 18″ to 26″ | Over 26″ to 34″ | Over 34″ to 48″ |
| OD Tolerance | +/- 0.4 | +/- 0.8 | +1.6, -0.8 | +2.4, -0.8 | +3.2, -0.8 | +4.0, -0.8 | +4.8, -0.8 |
| WT Tolerance | +/- 12.5% | ||||||
| Weight Tolerance | +10%, -3.5% | ||||||
The company has over two decade long record of servicing customers in India as well as all over the world. The company attaches significant emphasis on ensuring adherence to quality standards at all levels.
The basic thrust of the quality philosophy is summed up in the company's Quality Policy which serves as the bench mark of all functions executed by the company. Strict quality assurance system is being followed in all our departments and Total Quality Management is applied to streamline and all the procedures and practices in operation to achieve high standard of efficiency.
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"Reliable, durable products; perfect for construction, never disappoints with quality or service."
"Efficient service, top-notch quality, ideal for industrial needs, consistently delivers on-time, highly recommended."
"Diverse range, expertly crafted products, tailored solutions, reliable partner, superior quality, professional service."
CONTACT PERSON
Naresh Mali | Sales & Marketing Manager
CORPORATE ADDRESS
Parmar Steel
48/50, Hingwala Building, Office No. 8, 3rd Floor, C. P. Tank Road, Mumbai - 400004, Maharashtra, India
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