|
A.AWS
-E71T-1
is an all-position, flux cored welding wire, which is intended
for single and multiple pass welding of low-alloy and carbon
steel . It is an excellent general purpose welding wire. A
shielding gas must be used with this wire.
|
Chemical
Composition of Deposit Metal（%）
|
|
C
|
Si
|
Mn
|
S
|
P
|
Cr
|
Ni
|
Mo
|
Cu
|
|
≤0.18
|
≤0.90
|
≤1.75
|
≤0.030
|
≤0.030
|
≤0.20
|
≤0.50
|
≤0.30
|
≤0.35
|
|
Mechanical
Properties of Deposit Metal
|
|
Бb
Mpa(kgf/mm2 )
|
Бs
Mpa(kgf/mm2)
|
δs(%)
|
Impact Work
AKV
|
|
℃
|
J
|
|
≥480
|
≥400
|
≥22
|
-20
|
≥27
|
B. AWS A5.22 E308LT1-1
Chemical Composition
|
ITEM
|
C
|
Mn
|
Si
|
P
|
S
|
Cr
|
Ni
|
SHIELDE GAS
|
|
AWS
A5.22 E308LT1-1
|
0.030
|
1.42
|
0.42
|
0.027
|
0.004
|
19.83
|
9.81
|
CO2
|
Mechanical
Properties of Deposit Metal：
|
ITEM
|
Tensile
Strength
MPa
|
Elongation
%
|
Impact Work J
|
|
0℃
|
-196℃
|
SHIELDE GAS
|
|
TFW-308L
|
570
|
43
|
57
|
40
|
CO2
|
APPPLIED
CURRENT：(DC+)
|
Dia.(mm)
|
H,F
|
VU.
|
OH
|
|
A
|
V
|
A
|
V
|
A
|
V
|
|
1.2
|
140-220
|
23-33
|
120-180
|
24-28
|
160-200
|
26-30
|
|
1.6
|
200-300
|
27-32
|
-
|
|
|
C.AWS A5.22 E309LT1-1
Chemical Composition
(wt%)：
|
C
|
Mn
|
Si
|
P
|
S
|
Cr
|
Ni
|
SHIELDED
GAS
|
|
0.029
|
1.58
|
0.49
|
0.022
|
0.005
|
24.52
|
12.80
|
CO2
|
Mechanical Properties of Deposit
Metal：
|
ITEM
|
Tensile Strength
MPa
|
Elongation
%
|
Impact
Work
-60℃
J
|
SHIELDED GAS
|
|
TFW-309L
|
600
|
42
|
32
|
CO2
|
APPPLIED CURRENT：(DC+)
|
DIA.(mm)
|
H.、F.
|
VU.
|
OH
|
|
A
|
V
|
A
|
V
|
A
|
V
|
|
1.2
|
140-220
|
23-33
|
120-180
|
24-28
|
|
|
D.AWS
A5.22 E316LT1-1
Chemical
Composition (wt%)：
|
