J506:
● Specifications: 2.5mm, 3.2mm, 4.0mm, etc
● Carbon steel welding rod
● Dual use of AC and DC, capable of all position welding (flat, vertical, horizontal, and vertical)
● Stable arc, minimal splashing, and easy slag removal
● Its deposited metal has a tensile strength of ≥ 500Mpa, excellent mechanical properties and crack resistance, and good low-temperature impact toughness
● Suitable for welding medium carbon steel, low alloy steel, and medium high strength steel
Application scenarios:
Welding of pressure vessels and pipelines.
Key structures such as bridges, ships, and engineering machinery.
Welding components that can withstand dynamic loads or low-temperature environments.
Thick plate welding and welds that require high toughness.
J507：
● Specifications: 2.5mm, 3.2mm, 4.0mm, etc
● Carbon steel welding rod
● Need to use a DC welding machine (reverse connection)
● Stable arc, minimal splashing, and easy slag removal
● The weld seam has extremely low hydrogen content, excellent crack resistance, high low-temperature impact toughness, and fatigue resistance, especially suitable for welding thick plates or rigid structures
● Suitable for welding medium carbon steel and low-alloy high-strength steel, or structural steel that can withstand dynamic loads or low temperature environments.
● Application scenarios:
● Welding of pressure vessels, boilers, and pipelines.
● Key load-bearing structures such as bridges, ships, and heavy machinery.
● Steel structures in low-temperature environments (such as cold storage and polar equipment).
● Thick plate welding and important welds that require high toughness.