High-quality seamless steel pipe

Product Name: ASTM/ASME A106 GR.B Seamless Steel Pipe

Product Description

China Baogang Steel Union (Baogang Group), a globally recognized leader in steel manufacturing, offers ASTM/ASME A106 GR.B Seamless Steel Pipe engineered for high-temperature and high-pressure industrial applications. Compliant with ASTM A106/ASME SA106 standards, this seamless carbon steel pipe is ideal for oil and gas refineries, power plants, boiler systems, and structural frameworks. Integrated with complementary products like I-beams, Angle Steel, and Channel Steel, Baogang provides comprehensive solutions for engineers prioritizing durability, corrosion resistance, and cost efficiency

Key Specifications

• Material: Carbon steel (Grade B) with optimized composition:
  • C: ≤0.30%, Mn: 0.29–1.06%, Si: ≥0.10%, P/S: ≤0.035% 
     
• Mechanical Properties:
  • Tensile Strength: ≥415 MPa (60,000 psi)
  • Yield Strength: ≥240 MPa (35,000 psi)
  • Elongation: ≥22%.
• Dimensions:
  • Outer Diameter (OD): 10–1219 mm (NPS ¼" to 48")
  • Wall Thickness: 1–60 mm (Schedules 20 to XXH)
  • Length: 6–12 meters (standard or custom-cut).
• Surface Treatment: Black painting, hot-dip galvanized, 3LPE coated, or anti-corrosion oil for harsh environments.

Core Features

1. High Pressure & Temperature Resistance: Suitable for fluids and gases up to 60 MPa and temperatures exceeding 400°C, ensuring reliability in power plants and petrochemical systems 
2. Seamless Construction: Eliminates weak joints, enhancing structural integrity for bending, flanging, and welding operations.
3. Corrosion Resistance: Galvanized or epoxy coatings extend service life to 20+ years in marine and industrial environments.
4. Certified Quality: Compliant with ISO 9001, CE, and ASME B36.10M standards, supported by mill test reports (EN 10204 3.1/3.2).
5. Integrated Structural Solutions: Compatible with I-beams (ASTM A36), Angle Steel (Q235B), and Channel Steel (UPN/UPE) for modular construction.
6. 

Applications

• Oil & Gas: Pipeline systems, refinery equipment, and offshore platforms.
• Power Generation: Boiler tubes, heat exchangers, and steam lines.
• Industrial Frameworks: Structural columns, conveyor systems, and machinery bases (combined with I-beams and Channel Steel).

Why Choose Baogang Steel Union?

• State-Owned Expertise: 70+ years of experience with an annual production capacity of 10 million tons.
• Global Compliance: Meets ASTM, EN, GB, and JIS standards for worldwide project acceptance.
• Cost Efficiency: Factory-direct pricing with bulk discounts and flexible MOQs (1 ton+).
• Logistics Support: FOB/CIF terms, 15–30 days lead time, and weather-resistant packaging (plastic caps, wooden crates).

Related Products

Enhance your projects with Baogang’s premium offerings:

• I-Beams (ASTM A36): Wide-flange profiles for heavy-load frameworks.
• Angle Steel (Q235B): L-shaped bracing for seismic-resistant structures.
• Channel Steel (UPN/UPE): Parallel or tapered flanges for industrial and architectural applications.