Fil à souder en acier résistant à la chaleur

Notre société produit des fils de soudure en acier résistant à la chaleur en deux types : série chrome-molybdène-vanadium et série chrome-molybdène. Ces fils se caractérisent par leur résistance à la fissuration thermique à haute température et à l'oxydation.

Our Heat-Resistant Steel Welding Wire is available in two main types: Chromium-Molybdenum-Vanadium (Cr-Mo-V) series and Chromium-Molybdenum (Cr-Mo) series.

Designed for high-temperature applications, this welding wire offers excellent resistance to thermal cracking and oxidation, ensuring reliable performance in demanding environments.

H13CrMoA welding wire:

chemical composition(%)
élément C S Mn Si P Cr Ni Cu Mo
Exemple de valeur 0.13 0.014 0.56 0.27 0.015 0.94 0.030 0.16 0.50
Propriétés mécaniques du métal déposé
Projet expérimental Force Rm(Mpa) Limite d'élasticité(Mpa) élongation A(%) V-shaped impact test (J)0℃
Exemple de valeur 568 480 26 68

H08CrMoVA welding wire:

chemical composition(%)
élément C S Mn Si P Cr Ni Cu Mo
Exemple de valeur 0.08 0.012 0.61 0.25 0.018 1.10 0.030 0.16 0.58
Propriétés mécaniques du métal déposé
Projet expérimental Force Rm(Mpa) Limite d'élasticité(Mpa) élongation A(%) V-shaped impact test (J)0℃
Exemple de valeur 585 490 23 70

Description

Caractéristiques principales

  • Excellent High-Temperature Resistance
    Maintains stable performance under elevated temperatures.
  • Thermal Crack Resistance
    Effectively reduces the risk of hot cracking during welding.
  • Strong Oxidation Resistance
    Ensures long service life in high-temperature environments.
  • Performance stable de l'arc
    Smooth arc burning and consistent welding process.
  • Easy Slag Removal
    Improves efficiency and reduces post-weld cleaning.
  • Efficacité élevée du dépôt
    Supports fast welding speed and high productivity.
  • Bonne formation de la soudure
    Produces uniform and high-quality weld seams.

Performance technique

  • Stable arc and smooth welding process
  • Formation uniforme du cordon de soudure
  • Faible sensibilité aux fissures
  • High welding speed and productivity
  • Strong mechanical strength and durability

Suitable for use with various types of welding flux
Ideal for Submerged Arc Welding (SAW) and related processes
Compatible with mechanized and automated welding systems

Types
  • Cr-Mo-V Series Welding Wire
    Suitable for higher strength and more demanding heat-resistant applications.
  • Cr-Mo Series Welding Wire
    Widely used for general heat-resistant steel welding.

 

Applications

Widely used in welding of heat-resistant steel components, including:

  • Pressure vessels
  • High-temperature pipelines
  • Power plant equipment
  • Boilers and heat exchangers
  • Petrochemical industry equipment

Avantages du produit

  • Excellent mechanical properties of deposited metal
  • Stable welding performance with minimal defects
  • High efficiency for large-scale industrial welding
  • Easy to achieve automation and continuous welding