GB F55A4-H08MnMoA Welding Wire
  • GB F55A4-H08MnMoA Welding Wire
GB F55A4-H08MnMoA Welding Wire

GB F55A4-H08MnMoA Welding Wire


GB F55A4-H08MnMoA is a Chinese standard for stainless steel welding wire. According to this standard, H08MnMoA is a grade of stainless steel that is commonly used for welding. Its tensile strength is 640 MPa.

Product Description

GB F55A4-H08MnMoA is a low-carbon, high-manganese and molybdenum stainless steel that is highly weldable and has good corrosion resistance. The wire is suitable for use in a variety of applications, including construction, automotive, and general fabrication.

GB F55A4-H08MnMoA - Characteristics

( 1 ) Collocation high alkaline flux,the impact of the melting gold  is superior.

( 2 ) Ray detection is intelligent,welding bead appearance is smooth and beautiful, welding slag stripping is good.

( 3 ) Suitable for the butt welding and fillet welding in X70 pipeline, shipbuilding, steel structure, pressure vessel, bridge .

Chemical composition of the weld metal sample (wt%):


Mechanical properties of the weld metal sample:

Tensile Strength 
Yield Strength
Impact Energy Value



GB F55A4-H08MnMoA Submerged Arc Welding Wire - Manufacturer

Hebei XINYU Welding Co., Ltd, mainly produces high-strength steel welding wire, Non-copper-coated solid wire,  submerged arc & stainless steel welding wire. Our products are widely applied to the welding of low-alloy high tensile large & key steel structures in coal machinery, construction machinery, petrochemical machinery, pressure vessels or tanks, oil & gas pipelines, military industry, shipbuilding, bridge, and high-rise buildings, etc. At the same time, we are the only enterprise in the domestic which produces welding wire as well as welding wire equipment.

Our Welding wires and welding wire equipment are exported to the USA, Italy, Brazil, Russia, and India, etc. Welcome you to our factory any time. Please leave contact information, our professional staff will contact you the first time!