High Strength Welding Wire

Our company develops and produces 600MPa, 700MPa, 800MPa and 900MPa high-strength welding wires, which adopt mixed gas shielded welding. The products have the characteristics of high welding strength, excellent deposition performance, stable arc and four-ounce stability.

Our High Strength Welding Wire is developed for demanding structural applications and is available in strength grades of 600MPa, 700MPa, 800MPa, and 900MPa+.

Designed for use with mixed shielding gas, this welding wire delivers superior mechanical strength, excellent deposition performance, and stable welding characteristics. It is engineered to meet the diverse requirements of various industrial sectors.

ER60-G conforms to GB/T8110. ER60-G is equivalent to AWS A5.18 ER90S-G.

ER60-G Chemical Composition(%)
element C S Mn Si P Cu Mo Ti
Example value 0.07 0.013 1.42 0.51 0.018 0.16 Appropriate amount Appropriate amount
Mechanical properties of deposited metal
Experimental Project Strength Rm(Mpa) Yield strength(Mpa) elongation A(%) V-shaped impact test (J)-30℃
Example value 607 491 25 62

ER70-G conforms to GB/T8110. ER70-G is equivalent to AWS A5.18 ER100S-G.

ER70-G Chemical Composition(%)
element C S Mn Si P Cu Mo Ti Ni
Example value 0.08 0.013 1.42 0.65 0.014 0.15 Appropriate amount Appropriate amount Appropriate amount
Mechanical properties of deposited metal
Experimental Project Strength Rm(Mpa) Yield strength(Mpa) elongation A(%) V-shaped impact test (J)-30℃
Example value 748 665 20 113

ER80-G conforms to GB/T8110. ER80-G is equivalent to AWS A5.18 ER110S-G.

ER80-G Chemical Composition(%)
element C S Mn Si P Cu Mo Ti Ni Cr
Example value 0.09 0.009 1.65 0.64 0.012 0.16 Appropriate amount Appropriate amount Appropriate amount Appropriate amount
Mechanical properties of deposited metal
Experimental Project Strength Rm(Mpa) Yield strength(Mpa) elongation A(%) V-shaped impact test(J)-30℃
Example value 817 728 19 79

ER90-G conforms to GB/T8110. ER90-G is equivalent to AWS A5.18 ER120S-G.

ER90-G chemical composition(%)
element C S Mn Si P Cu Mo Ti Ni Cr
Example value 0.09 0.005 1.78 0.63 0.011 0.12 Appropriate amount Appropriate amount Appropriate amount Appropriate amount
Mechanical properties of deposited metal
Mechanical properties of deposited metal Strength Rm(Mpa) Yield strength(Mpa) elongation A(%) V-shaped impact test (J)-30℃
Example value 925 860 13 84

Description

Key Features

  • High Welding Strength
    Meets high-performance requirements for heavy-duty structures.
  • Excellent Deposition Performance
    Ensures efficient metal transfer and strong weld integrity.
  • Stable Arc Performance
    Provides smooth and consistent welding operations.
  • Stable Wire Feeding
    Suitable for automated and high-speed welding processes.
  • Good Weld Formation
    Produces uniform, clean, and aesthetically pleasing weld seams.
  • High Deposition Efficiency
    Improves productivity and reduces operational costs.

Product Grades

  • 600MPa Welding Wire
  • 700MPa Welding Wire
  • 800MPa Welding Wire
  • 900MPa+ Ultra High Strength Welding Wire

Customized solutions are available to meet different application needs.

Technical Performance
  • High tensile strength of deposited metal
  • Stable arc and low spatter
  • Uniform weld bead formation
  • High welding efficiency and speed
  • Excellent mechanical properties

Applications

Widely used in high-strength structural welding across industries:

  • Construction and engineering machinery
  • Coal mining equipment
  • Wind power equipment
  • Military and defense industry
  • Heavy steel structures
  • Industrial equipment manufacturing

Product Advantages

  • Tailored Solutions for Different Industries
    Developed to meet specific user requirements.
  • Cost-Effective Alternative to Imported Products
    Lower production cost with stable and reliable quality.
  • Consistent Quality Performance
    Strict quality control ensures reliability across batches.
  • Wide Industry Adaptability
    Suitable for multiple high-strength steel applications.