A671 Gr CJ112

ASTM A671 Gr CJ112, EFW Pipes, Alloy Steel Pipes, Low-Temperature Pipes and High-Pressure Steel Pipes

Kwality Steelage Pvt. Ltd., based in Mumbai, India, is a leading manufacturer, supplier, and exporter of ASTM A671 Gr CJ112 EFW Pipes, known for their superior quality and performance. These pipes are engineered to meet the demanding requirements of atmospheric and low-temperature applications, offering exceptional durability and reliability. With a global clientele, we provide customizable solutions tailored to specific industrial needs, ensuring compliance with international standards.

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A671 Gr CJ112

ASTM A671 Gr CJ112 Pipes are fabricated using alloy steel that undergoes advanced heat treatments like quenching and tempering, ensuring optimal mechanical properties. They are manufactured under the ASTM A517/A 517M specifications, with Grade M steel, making them suitable for high-pressure services. Available in diameters ranging from 1/2 inch to >3 inches and unit lengths up to 30 meters, these pipes cater to various industrial requirements. Thickness and length can be customized as per client specifications.

These pipes boast a robust structure with superior resistance to wear and tear. Whether you need pipes for oil refineries, petrochemical plants, or boiler systems, the ASTM A671 Gr CJ112 ensures reliable performance across diverse applications.

Designed for high-performance in critical environments, ASTM A671 Gr CJ112 EFW Pipes are extensively used in:

  • Petroleum and oil industries for fluid transmission under extreme conditions.
  • Boilers and superheater systems due to their excellent thermal stability.
  • Pressure vessel systems where strength and durability are critical.
  • Chemical industries requiring resistance to corrosive environments.

Their ability to withstand atmospheric and low-temperature conditions makes them an indispensable component in infrastructure and industrial applications.

Kwality Steelage offers pipes in round shapes with surface finishes such as mill-finished and polished, ensuring suitability for diverse applications. Packaging options include shrink wrapping, jute wrapping, bubble wrapping, or wooden boxes, guaranteeing safe transportation and delivery. Each pipe is rigorously tested to meet international quality standards, ensuring customer satisfaction.

  • Comprehensive Range: We offer a broad selection of grades, including ASTM A671 Gr CA55, CB60, CC70, and CJ112, ensuring clients find the perfect fit for their requirements.
  • Global Reach: With a strong network, we cater to customers across industries and countries.
  • Custom Solutions: Our pipes are available in lengths ranging from 3m to 30m, with thicknesses tailored to your specifications.
  • Exceptional Services: From stockists and traders to exporters and manufacturers, Kwality Steelage provides seamless solutions for your piping needs.

Invest in ASTM A671 Gr CJ112 EFW Pipes by Kwality Steelage Pvt. Ltd. for unmatched quality, precision, and reliability. Designed to meet the highest industry standards, these pipes ensure durability and optimal performance across diverse industrial sectors. Contact us today for expert consultation and competitive pricing on your piping requirements.

Specification Chart for ASTM A671 Gr CJ112 Pipes for Low-Temperature Services

Specification Details
Size Range Custom sizes available
Thickness As per client requirements
Unit Pipe Length 3m, 6m, 9m, 18m, or customized
Unit Length 3m, 6m, 12m, 30m, or as required
Material Composition Alloy Steel, Quenched and Tempered
Manufacturing Process Electric Fusion Welded
ASTM Specification No. A517/A517M
ASTM Grade CJ112
Pipe Type EFW (Electric Fusion Welded)
Applications Oil Refineries, Petrochemical Plants, Boilers, Fluid Transmission
Surface Finish Mill Finished
End Protection Plastic Caps
Outside Coating Anti-Corrosion Oil, Black Painting
Packaging Type Shrink Wrapping, Jute Wrapping, Bubble Wrapping, Wooden Boxes

Dimensional Tolerances for ASTM A671 Gr CJ112 Pipes

Tolerance Type Outside Diameter (OD) Wall Thickness (WT)
Size Tolerance +1% / -1% of specified OD +12.5% / -10% of specified WT

Size and Weight Chart for ASTM A671 Gr CJ112 Pipes

Outside Diameter (mm) Wall Thickness (mm) Nominal Size (in.) Weight (Kg/m)
21.34 3.73 1/2 1.45
33.40 4.55 1 2.78
88.90 8.18 3 13.51
168.28 12.70 6 46.78

Note: Additional sizes and weights are available upon request.

Mechanical Properties of ASTM A671 Gr CJ112 Pipes

Grade Yield Strength (Min) Tensile Strength (Min) Elongation (%)
CJ112 310 MPa 515 MPa 20-30

Chemical Composition of ASTM A671 Gr CJ112 Pipes

Element Maximum % Composition
Carbon (C) 0.15%
Manganese (Mn) 0.90%
Phosphorus (P) 0.025%
Sulfur (S) 0.025%
Silicon (Si) 0.50%
Chromium (Cr) 1.00%
Molybdenum (Mo) 0.50%

Price Range (per Metric Ton)

Pipe Type Price Range (USD)
ASTM A671 Gr CJ112 EFW Pipes $600 – $1,500

Welding and Heat Treatment for ASTM A671 Gr CJ112 Pipes

Careful handling is essential during welding to ensure the structural integrity of ASTM A671 Gr CJ112 pipes. Post-Weld Heat Treatment (PWHT) is recommended to relieve residual stress and improve mechanical stability. For pipes with larger thicknesses, additional preheating and controlled cooling are advised.

Invest in premium ASTM A671 Gr CJ112 EFW Pipes by Kwality Steelage Pvt. Ltd. Contact us today for expert consultation, competitive pricing, and tailored solutions!