Tricon Steel & Alloys is a renowned name in the steel piping industry, offering superior-quality ASTM A671 Pipes Manufacturers designed to meet high-pressure service needs. These pipes are fabricated from carbon steel plates using electric-fusion welding, making them reliable for both atmospheric and low-temperature applications. Known for their consistent mechanical strength, corrosion resistance, and weldability, ASTM A671 Pipes are engineered for long-term performance in the most demanding industrial environments.

What is ASTM A671 Pipes?

But what exactly are ASTM A671 Pipes? These are electric-fusion welded steel pipes produced from pressure vessel quality plates, adhering strictly to the ASTM A671 specification. These pipes are often normalized or stress relieved, depending on the grade and service requirement. They are rigorously tested for notch toughness and mechanical performance, making them a trusted option for critical service applications. Tricon Steel & Alloys delivers these pipes with full traceability and mill test certificates, upholding top-tier standards as trusted ASTM A671 Pipes Suppliers.

Advantages of ASTM A671 Pipes?

ASTM A671 Pipes come with numerous advantages that elevate their market demand. First, they offer superior tensile strength and pressure-bearing capacity. Their resistance to cracking and fatigue under fluctuating pressure conditions makes them ideal for long-term use. The fusion welding process ensures uniformity in strength and structure. Additionally, they are cost-effective and widely available in various diameters and wall thicknesses. At Tricon Steel & Alloys, we maintain strict quality checks to ensure every piece meets international benchmarks, setting us apart as top ASTM A671 Pipes Stockists.

Uses and Applications of ASTM A671 Pipes?

These pipes are used across a broad spectrum of industries. Their ability to perform under varying temperatures and pressures makes them highly versatile. Some of the major industries that rely on ASTM A671 Pipes include:

  • ASTM A671 Pipes for Power Generation: Used extensively in thermal and nuclear power plants for high-pressure steam transportation.
  • ASTM A671 Welded Pipes in Oil & Gas Industry: Ideal for offshore and onshore pipeline systems due to their corrosion and pressure resistance.
  • ASTM A671 Carbon Steel Pipes in Petrochemical Plants: Essential for transporting chemicals and gases at controlled temperatures.
  • ASTM A671 EFW Pipes in Refineries: Withstand corrosive environments and are used in critical refining processes.
  • ASTM A671 Pipes in Water Treatment Facilities: Efficient in conveying water and wastewater under varying pressure conditions.
  • ASTM A671 Grade Pipes in Infrastructure Projects: Used in structural applications due to their durability and strength.

Tricon Steel & Alloys ensures that all ASTM A671 Pipes conform to global standards including ASME SA671, EN, ISO, and DIN. These pipes are available in several grades such as CA55, CB60, CC60, and others, each designated for specific applications based on notch toughness and temperature tolerance. As reliable ASTM A671 Pipes Exporters, we cater to international clientele with customized specifications and swift logistics support.

Different countries may refer to ASTM A671 Pipes using varying nomenclature. In the UK and Europe, they are often classified under EN standards like EN 10217. In Germany, these may be cross-referenced with DIN specifications. In the Middle East and Asia, they may simply be referred to by grade or application type, such as “EFW carbon steel pipes” or “boiler grade fusion welded pipes.” Despite the naming variations, the product remains consistent in quality and application scope.

What are Specifications of ASTM A671 Pipes?

Specifications ASTM A333 ASME SA333
Dimensions ASTM, ASME and API
Size 1/2” NB to 36” NB
Thickness 3-12mm
Schedules SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules
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

What are Chemical Composition of ASTM A671 Pipes?

Specification Steel grade Chemical composition Remarks
C Si Mn P S Ti
Pipes for pressure service ASTM A671 -/A45 -/0.17 - 0.98 0.035 0.035 - A671
-/A50 -/0.22 -
CA55/A55 0.28 -
-/B55 -/0.20 0.13 ~0.45
CB60/B60 0.24
CB65/B65 0.28
CB70/C70 0.31 1.30
-/C55 -/0.18 0.55 ~0.98
CC60/C60 0.21
CC65/C65 0.24 0.79 ~1.30
CC70/C70 0.27

What are Mechanical Properties of ASTM A671 Pipes?

Products Steel Grade BASE METAL MECHANICAL COMPOSITION Welding point tensile strength (N/mm2) Remarks
Yield point (N/mm2) Tensile Stregth (N/mm2) Test Pieces Elongation (%)
Pipes for pressure service ASTM A671 -/A45 -/165 -/310~450 - -/30 -/310~450 A671/ A672
-/A50 -/185 -/345~485 -/28 -/345~485
CA55/A55 205 380~515 27 380~515
-/B55 -/205 -/380~515 -/27 -/380~515
CB60/B60 220 415~550 25 415~550
CB65/B65 240 450~585 23 450~585
CB70/B70 260 485~620 21 485~620
-/C55 -/205 -/380~515 -/27 -/380~515
CC60/C60 220 415~550 25 415~550
CC65/C65 240 450~585 23 450~585
CC70/C70 260 485~620 21 485~620

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