|
For Low Temperature Service
Steel
|
|
Brand Name
|
Type of covering
|
Equivalent Specification
|
Welding Position
|
Type of Current
|
Chemical Composition of Wire(%) |
Mechanical Properties of
Deposited Metal
|
Applications |
|
C
|
Mn
|
Si
|
S
|
P
|
Cu
|
Ni
|
Mo
|
Y.P(MPa)
|
T.S. (MPa)
|
EL.(%) L=5d
|
Typical
I.V.(J)
|
|
CHL107 |
Low hydrogen sodium
|
GB E7015-G
|
F,V,
OH,H
|
DC+
|
<=0.10
0.06
|
<=0.90
0.50
|
<=0.30
0.20
|
<=0.035
0.010
|
<=0.035
0.010
|
<=0.50
0.30
|
4.00-5.50
5.20
|
<=0.50
0.30
|
-
|
>=690
750
|
>=16
20
|
-70oC
-90oC
60
38
|
Welding of
|
|
CHL707 |
Low hydrogen sodium
|
GB
E5515-G1
|
F,V,
OH,H
|
DC+
|
<=0.12
0.06
|
<=1.25
0.90
|
<=0.60
0.25
|
<=0.035
0.010
|
<=0.035
0.010
|
-
|
2.00-2075
2.40
|
- |
>=440
490
|
>=540
490
|
>=17
25
|
-60oC
-70oC
100
40
|
Welding of 3.5% Ni
low alloy steel structures for working temperature of which is -70oC.
|
|
CHL907 |
Low hydrogen sodium
|
AWS E8015-G2
GB E5015-G
|
F,V,
OH,H
|
DC+
|
<=0.12
0.06
|
<=1.25
0.90
|
<=0.60
0.25
|
<=0.035
0.010
|
<=0.035
0.010
|
-
|
3.00-3.75
3.30
|
-
|
>=440
520
|
>=540
620
|
>=17
25
|
-70oC
-90oC
60
38
|
Welding of 3.5% Ni
low alloy steel structures for working temperature of which is -90oC.
|
|
|
|
