TB TH500-NQ-II - Characteristics
( 1 ) The product is 500MPa weathering resistant steel welding wire.
( 2 ) The molten metal contains Cu,Ni and Cr，weathering resistant is well.
( 3 ) It’s used to weld 500MPa weathering resistant steel，such as bridges, buildings, vehicles, etc.
TB TH500-NQ-II - Precautions
( 1 ) Adequately clear the oil,rust,moisture,dust and other debris of the welded parts.
( 2 ) It’s used to weld Thick plate welding (25 mm above) or large binding
place, preheat in 90~120℃ before welding.
One chemical composition of the weld metal sample (wt%)
One mechanical properties of the weld metal sample
|Tensild Strength |
|Yield Strength |
The specifications of the product and welding condition (DC+)：
|Dia (mm) |
|Short Circuiting Transfer||Current A||80 ~ 160||100 ~ 210||-||-|
|Voltage V||16 ~ 22||17 ~ 22||-||-|
|Spray Transfer||Current A||180 ~ 280||200 ~ 300||210 ~ 320||220 ~ 330|
|Voltage V||24 ~ 30||24 ~ 30||24 ~ 32||24 ~ 32|
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!