merged-arc Welding Wire

JQ.TH550-NQ-Ⅲ

GB：
AWS：
Current：Used together with sintered flux 101. It can be used for welding atmospheric corrosion-resistant steel structures with tensile strength of 550MPa, such as locomotive vehicles, offshore engineering, bridges, etc.
Main Applications：

JQ.TH550-NQ-Ⅲ

According with TB/T 铁道部运装货车[2005]67号文件要求

Introduction: The deposited metal has excellent atmospheric corrosion-resistance, crack-resistance, plasticity and toughness.

Uses: Used together with sintered flux 101. It can be used for welding atmospheric corrosion-resistant steel structures with tensile strength of 550MPa, such as locomotive vehicles, offshore engineering, bridges, etc.

Chemical Composition of Welding Wire(%)