Introduction: Welding mild steel with normal tensile strength particularly suitable for intermittent welding to sheet and small work pieces.
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
|
0.070
|
0.41
|
0.26
|
0.021
|
0.023
|
0.027
|
0.018
|
0.002
|
0.01
|
Standard & Typical Mechanical Properties of Deposited Metal (AW)
|
Test Item
|
Yield Point ReL (MPa)
|
Tensile strength Rm (MPa)
|
Elongation A4 (%)
|
Akv Value (J)
|
|
Specification
|
ReH≥306
|
400-560
|
≥22
|
0℃ ≥47
|
|
Actual result
|
395
|
480
|
29
|
80
|
Size and Current(AC or DC)
|
Dia.(mm)
|
2.5
|
3.2
|
4.0
|
5.0
|
|
|
Length(mm)
|
300
|
350
|
400
|
400
|
|
|
Current(A)
|
F,H
|
60-90
|
80-130
|
150-190
|
180-250
|
|
V,OH
|
50-80
|
80-110
|
130-170
|
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