Introduction:Vertical-down welding can perform for mild steel sheet structures,light structural frames,vehicles and so on.
Standard & Typical Chemical Composition of Deposited Metal (%)
|
Chemical Composition
|
C
|
Mn
|
Si
|
S
|
P
|
Cr
|
Ni
|
Mo
|
V
|
|
Specification
|
≤0.20
|
≤1.20
|
≤1.00
|
≤0.035
|
≤0.040
|
≤0.20
|
≤0.30
|
≤0.30
|
≤0.08
|
|
Actual result
|
0.068
|
0.39
|
0.28
|
0.017
|
0.023
|
0.027
|
0.02
|
0.003
|
0.02
|
Standard & Typical Mechanical Properties of Deposited Metal (AW)
|
Test Item
|
Yield Point ReL (MPa)
|
Tensile Strength Rm(MPa)
|
Elongation A4(%)
|
Akv Value (J)
|
|
Specitication
|
≥330
|
≥420
|
≥17
|
0℃
|
|
Actual Result
|
420
|
500
|
27
|
70
|
Size and Current(AC or DC)
|
Dia.(mm)
|
2.5
|
3.2
|
4.0
|
|
Length(mm)
|
300
|
350
|
400
|
|
Current(A)
|
60-100
|
80-150
|
160-200
|
