Сварочная проволока из атмосферостойкой стали

Наша компания производит две основные серии сварочной проволоки из атмосферостойкой стали: сварочную проволоку в газовой защите и проволоку для дуговой сварки под флюсом. Продукция обладает такими преимуществами, как прочность, вязкость, пластичность, коррозионная стойкость, устойчивость к высоким температурам и усталостная прочность.

Our Weathering Steel Welding Wire includes two main series: Gas Shielded Welding Wire (MIG) и Submerged Arc Welding Wire (SAW).

Designed for welding weathering steels, the deposited metal features excellent toughness, ductility, corrosion resistance, high-temperature resistance, and fatigue resistance. It is ideal for steel structures exposed to harsh atmospheric environments over long periods.

ER44-G chemical composition(%)
элемент C S Mn Si P Cr Ni Cu
Пример значения 0.070 0.012 1.13 0.42 0.013 0.32 0.33 0.12
Mechanical properties of ER44-G weld metal
Экспериментальный проект Strength Rm(Mpa) Yield strength R(Mpa) элонгация A(%) V-shaped impact test (J)-30℃
Пример значения 522 421 27 90

Описание

Основные характеристики

  • Excellent Corrosion Resistance
    Specially designed for weathering steel, ensuring long-term durability in outdoor environments.
  • High Toughness & Ductility
    Provides strong mechanical performance and resistance to cracking.
  • Superior Fatigue Resistance
    Enhances structural lifespan under cyclic loads.
  • High Temperature Resistance
    Maintains performance under elevated temperatures.
  • Stable Welding Performance
    Smooth arc, good slag removal (SAW), and excellent weld formation.

Product Series

  • MIG (Gas Shielded) Welding Wire
    Suitable for flexible, high-efficiency welding operations.
  • SAW (Submerged Arc) Welding Wire
    Ideal for heavy-duty welding with high deposition efficiency.
Технические характеристики
  • Strong corrosion-resistant weld metal
  • Равномерное формирование сварного шва
  • Low crack sensitivity
  • High deposition efficiency (especially for SAW)
  • Отличные механические свойства

Приложения

Widely used in welding of weathering steel structures such as:

  • Railway equipment and rolling stock
  • Vehicles and transportation equipment
  • Bridges and steel frameworks
  • Tower structures
  • Outdoor sculptures
  • Shipping containers
  • Any steel structures exposed to atmospheric environments

Преимущества продукции

  • Wide range of grades available
  • Compatible with various weathering steels
  • Long service life in outdoor environments
  • Reduced maintenance and replacement costs
  • Consistent and reliable welding quality