ASTM A53 Acciaio al carbonio

A53 carbon steel is one of the most widely used materials in piping systems, especially for structural and low- to medium-pressure applications. Manufactured in accordance with ASTM A53 standards, this steel grade offers reliable mechanical properties, good weldability, and cost-effective performance.

GengFei Steel supplies high-quality A53 carbon steel products to customers worldwide, supporting construction, infrastructure, oil & gas, and industrial projects with stable quality and professional export services.

What Is A53 Carbon Steel?

A53 carbon steel refers to steel products produced under the ASTM A53 specification, primarily used for pipes and tubing. It is available in three types:

  • Type F (Furnace-butt welded)
  • Type E (Electric resistance welded, ERW)
  • Type S (Seamless pipe)

A53 carbon steel pipes are suitable for mechanical and pressure applications, as well as for ordinary uses in steam, water, gas, and air lines.

Grades of ASTM A53 Carbon Steel

ASTM A53 includes two main grades:

Grado Descrizione
Grade A Lower strength, suitable for general applications
Grado B Higher strength, widely used in industrial and structural systems

Grade B is the most commonly used due to its better mechanical performance.

Chemical Composition (Typical for Grade B)

ElementoContenuto (%)
Carbon (C)≤ 0.30
Manganese (MN)0.95 – 1.20
Fosforo (P)≤ 0,05
Zolfo (i)≤ 0,045
Rame (Cu)≥ 0.40 (optional)

This composition provides a good balance of strength, ductility, and weldability.

Proprietà meccaniche

Proprietà Grade A Grado B
Resistenza alla trazione ≥ 330 MPa ≥ 415 MPa
Forza di snervamento ≥ 205 MPa ≥ 240 MPa
Allungamento ≥ 20% ≥ 20%

These properties ensure reliable performance in structural and piping systems.

Key Advantages of A53 Carbon Steel

Good Mechanical Strength
Adatto per applicazioni strutturali e portanti.

Ottima saldabilità
Can be easily welded using standard welding techniques.

Applicazioni versatili
Applicable in piping, construction, and industrial systems.

Soluzione conveniente
Offers dependable performance at a competitive price.

Multiple Manufacturing Options
Available in seamless and welded forms.

Specifiche tipiche

Parametro Allineare
Diametro esterno 10 mm – 660 mm
Spessore del muro 1.5 mm – 50 mm
Lunghezza 3 m – 12 m o Personalizzato
Tipo Seamless / ERW / Welded
Tipo di fine Plain End / Beveled / Threaded

Custom sizes and specifications are available upon request.

Applications of A53 Carbon Steel

A53 carbon steel is widely used across industries:

Construction & Infrastructure

  • Quadri strutturali
  • Building supports
  • Scaffolding systems

Oil & Gas Industry

  • Low-pressure pipelines
  • Oil and gas transportation
  • Drilling support systems

Applicazioni industriali

  • Machinery piping
  • Water supply systems
  • Air and steam pipelines

Perché scegliere l'acciaio GengFei?

GengFei Steel is a trusted supplier of carbon steel products serving global markets. Our A53 carbon steel products are manufactured under strict quality control to ensure reliability and compliance with international standards.

I nostri vantaggi includono:

  • Stable and consistent quality
  • Ampia gamma di specifiche
  • Capacità di produzione personalizzata
  • Prezzi di fabbrica competitivi
  • Imballaggio professionale per l'esportazione
  • Consegna globale efficiente

We supply customers across Europe, North America, South America, the Middle East, Asia, and Africa.

Imballaggio e consegna

A53 carbon steel pipes are bundled with steel straps, protected with plastic caps, and packed for seaworthy transportation. Custom packaging solutions are available.

Supportiamo termini commerciali internazionali come FOB, CFR e CIF.


Contatta GengFei Acciaio

Se stai cercando un fornitore affidabile di A53 carbon steel, GengFei Steel è pronto a supportare i tuoi progetti con prodotti di alta qualità e un servizio professionale.

Acciaio GengFei

E-mail: [email protected]
WhatsApp: +8619139863252

Accogliamo con favore le vostre richieste e attendiamo con ansia una cooperazione a lungo termine.

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