A671 Gr CP65

“ASTM A671 Gr CP65 Pipes, CP65 Alloy Steel Pipes, EFW Steel Pipes, Low-Temperature Steel Pipes, CP65 Grade Specifications”

Kwality Steelage Pvt. Ltd., a renowned manufacturer, supplier, and exporter based in Mumbai, India, offers premium-quality ASTM A671 Gr CP65 Pipes. These electric fusion welded (EFW) steel pipes are designed to meet the stringent requirements of low-temperature and atmospheric pressure applications. Fabricated using advanced technology and pressure vessel-quality plates, ASTM A671 Gr CP65 Pipes deliver exceptional performance and durability. With their versatility and robust design, these pipes have become a preferred choice across industries such as petroleum, oil, gas, and chemical processing.

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A671 Gr CP65

ASTM A671 Gr CP65 Pipes are available in customizable sizes and lengths, ensuring they cater to a variety of industrial requirements. Typical dimensions include thicknesses ranging from >5 mm, lengths up to 30 meters, and standard options of 3 meters, 6 meters, and 18 meters. The pipes undergo a rigorous manufacturing process, including cold drawing, heat treatment, and quality inspections to ensure adherence to ASTM A671 standards. These pipes are further enhanced with mill-finished or polished surfaces, offering superior corrosion resistance and aesthetic appeal. Common packaging options include shrink wrapping, jute wrapping, bubble wrapping, and wooden boxes to ensure safe delivery.

Engineered for demanding environments, ASTM A671 Gr CP65 Pipes are made using carbon-manganese alloy steel with optional chemical enhancements for improved strength and ductility. These pipes feature excellent mechanical properties, including a high tensile strength that ensures resistance to deformation and cracking under extreme conditions. The post-weld heat treatment process ensures uniformity and stress relief, while hydrostatic testing validates their performance for high-pressure service. This makes the ASTM A671 Gr CP65 Pipes ideal for use in oil refineries, power plants, and chemical industries where reliability is non-negotiable.

The ASTM A671 Gr CP65 grade is part of a larger family of A671 pipe grades, including CA55, CB60, CB65, and CF65, each tailored for specific operational demands. The CP65 grade distinguishes itself with its robust construction and enhanced toughness, making it suitable for challenging applications such as boilers, superheaters, and heat exchangers. Kwality Steelage Pvt. Ltd. ensures these pipes comply with international standards and delivers them to clients worldwide, reinforcing its reputation for excellence in steel piping solutions.

With a focus on quality and customer satisfaction, Kwality Steelage Pvt. Ltd. offers competitive pricing for ASTM A671 Gr CP65 Pipes, ensuring accessibility without compromising on performance. Whether you need pipes for low-temperature storage systems, atmospheric tanks, or high-pressure fluid transmission, Kwality Steelage Pvt. Ltd. is your trusted partner. Contact us today to learn more about our A671 Gr CP65 products or request a customized quote tailored to your project needs.

Specification Chart for ASTM A671 Gr CP65 Pipes for Low-Temperature and Atmospheric Applications

Specification Details
Size Range Customized sizes as per requirement
Thickness Range >5 mm, available in 1-2 mm, 2-3 mm, 3-4 mm, etc.
Applications Petroleum Industries, Oil Refineries, Power Plants
Pipe Type Electric Fusion Welded (EFW)
Pipe Form Round
Manufacturing Process Welded with filler metal, heat treated as required
Material Composition Alloy Steel with enhanced carbon-manganese properties
End Type Plain, Beveled, or Custom
Length Options 3m, 6m, 12m, 18m, 30m, or Customized
Packaging Type Shrink Wrapping, Jute Wrapping, Bubble Wrapping
Surface Finish Mill Finished

Dimensional Tolerances for ASTM A671 Gr CP65 Pipes

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

Size and Weight Chart for ASTM A671 Gr CP65 Pipes

Outside Diameter (mm) Wall Thickness (mm) Weight (Kg/m)
50.80 5.08 6.42
76.20 6.35 10.90
101.60 9.52 21.15
168.28 18.26 64.73

Note: Additional sizes and weights available upon request.

Mechanical Properties of ASTM A671 Gr CP65 Pipes

Grade Yield Strength (Min) Tensile Strength (Min) Elongation (%)
CP65 275 MPa 450 MPa 20-25

Chemical Composition of ASTM A671 Gr CP65 Pipes

Element Maximum % Composition
Carbon (C) 0.30%
Manganese (Mn) 0.90%
Silicon (Si) 0.45%
Phosphorus (P) 0.025%
Sulfur (S) 0.025%

Price Range (per Metric Ton)

Pipe Type Price Range (USD)
ASTM A671 Gr CP65 Pipes $1,000 – $2,500

Welding and Heat Treatment for ASTM A671 Gr CP65 Pipes

ASTM A671 Gr CP65 Pipes are manufactured using electric fusion welding, ensuring structural integrity and strength. For optimum performance, post-weld heat treatment is recommended, particularly for pipes used in low-temperature and high-pressure environments. Heat treatment enhances mechanical properties, reduces residual stresses, and ensures uniformity in material performance.

Differences Between ASTM A671 Gr CP65 and CP70 Pipes

Feature CP65 CP70
Tensile Strength 450 MPa 485 MPa
Applications Low-Temperature High-Pressure

Choose Kwality Steelage Pvt. Ltd. for premium ASTM A671 Gr CP65 Pipes, designed for excellence in low-temperature and high-pressure applications. Contact us today for customized solutions and competitive pricing!