+ Electrode
+ Welding wire
+ White steel welding wire
+ Flux
|
the table of composition and performance of carbon steel electrode |
|
electrode brand
|
GB
|
AWS
|
coated type
|
power supply |
main application |
specification |
|
AH-J421
|
E4313
|
E6013
|
titanium oxide type |
AC,DC
|
used for welding common thin sheet metal structure of low carbon steel |
Ø2.5-Ø5.0
|
|
AH-J422
|
E4303
|
|
cellulose potassium type |
AC,DC
|
used for welding important carbon steel and low alloy steel structure with corresponding strength level |
Ø2.5-Ø5.0
|
|
AH-J422g
|
E4303
|
|
titanium oxide type |
AC,DC
|
used for welding boiler exclusively, more important carbon steel and low alloy steel structure |
Ø2.5-Ø5.0
|
|
AH-J425
|
E4311
|
E6011
|
cellulose potassium type |
AC,DC
|
used for welding carbon steel thin-wall structure with corresponding level and vertical downwards-welding |
Ø3.2-Ø5.0
|
|
AH-J426
|
E4316
|
E6016
|
low hydrogen potassium type |
AC,DC
|
used for welding important low carbon steel and low alloy steel structure with corresponding level |
Ø3.2-Ø5.0
|
|
AH-J427
|
E4315
|
E6015
|
low hydrogen sodium type |
DC
|
Ø3.2-Ø5.0
|
|
AH-J502
|
E5003
|
|
titanium oxide type |
AC,DC
|
used for welding low alloy steel structure such as 16Mn |
Ø3.2-Ø5.0
|
|
AH-J505
|
E5011
|
E7011
|
high cellulose potassium type |
AC,DC
|
used for welding carbon steel and low alloy steel tube |
Ø3.2-Ø5.0
|
|
AH-J506
|
E5016
|
E7016
|
low hydrogen potassium type |
AC,DC
|
used for welding medium carbon steel and low alloy steel structure |
Ø3.2-Ø5.0
|
|
AH-J507
|
E5015
|
E7015
|
low hydrogen sodium type |
DC
|
used for welding medium carbon steel and some low alloy steels |
Ø3.2-Ø5.0
|
|
electrode brand
|
chemical composition of deposited metal % |
mechanical performance of deposited metal |
|
C
|
Mn
|
Si
|
P
|
S
|
tensile strength Mpa |
yield strength Mpa |
elongation % |
impact value ℃ |
impact value J |
|
AH-J421
|
0,065
|
0,42
|
0,20
|
0,019
|
0,018
|
460
|
392
|
392
|
0
|
85
|
|
AH-J422
|
0,067
|
0,41
|
0,15
|
0,020
|
0,17
|
450
|
380
|
380
|
0
|
90
|
|
AH-J422g
|
0,068
|
0,44
|
0,18
|
0,018
|
0,017
|
459
|
365
|
365
|
0
|
93
|
|
AH-J425
|
0,068
|
0,45
|
0,14
|
0,020
|
0,016
|
496
|
382
|
382
|
-30
|
60
|
|
AH-J426
|
0,065
|
0,72
|
0,17
|
0,015
|
0,014
|
476
|
402
|
402
|
-30
|
170
|
|
AH-J427
|
0,060
|
0,64
|
0,22
|
0,017
|
0,016
|
461
|
400
|
400
|
-30
|
184
|
|
AH-J502
|
0,068
|
0,77
|
0,18
|
0,025
|
0,021
|
549
|
418
|
418
|
0
|
92
|
|
AH-J505
|
0,068
|
0,59
|
0,14
|
0,020
|
0,014
|
537
|
452
|
452
|
-30
|
42
|
|
AH-J506
|
0,056
|
0,95
|
0,44
|
0,015
|
0,015
|
565
|
450
|
450
|
-30
|
85
|
|
AH-J507
|
0,058
|
1,20
|
0,45
|
0,018
|
0,012
|
544
|
435
|
435
|
-30
|
140
|
