Hebei XINYU Welding Co., Ltd.

XINYU XM-50II

Specification:T BTH500 - NQ - II
Shieding Gas:80%Ar + 20%CO2
Product Description

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.


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%)

CSiMnPSCuNiCr
0.080.320.970.0070.0050.370.320.26


One mechanical properties of the weld metal sample


Tensild Strength
     MPa
Yield Strength
   MPa
Elongation
   %
Impact Value
J
55046028-4086



The specifications of the product and welding condition (DC+):

Dia (mm)
Welding Condition
1.01.21.41.6
Short Circuiting TransferCurrent A80 ~ 160100 ~ 210--
Voltage V16 ~ 2217 ~ 22--
Spray TransferCurrent A180 ~ 280200 ~ 300210 ~ 320220 ~ 330
Voltage V24 ~ 3024 ~ 3024 ~ 3224 ~ 32