Home - Introduction to Products - molybdenum & chrome molybdenum heat-resistant steel electrode
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molybdenum & chrome molybdenum heat-resistant steel electrode |
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electrode brand
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GB
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AWS
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coated type
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power supply
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main application
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specification
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AH-R107
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E5015-A1
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E7015-A1
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low-hydrogen type
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DC
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used for welding pearlitic heat-resisting steel such as 15Mo with working temperature below 510℃ |
Ø3.2-Ø5.0
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AH-R207
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E5515-B1
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E8015-B1
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low-hydrogen type
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DC
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used for welding pearlitic heat-resisting steel such as 12CrMo with working temperature below 510℃ |
Ø3.2-Ø5.0
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AH-R307
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E5515-B2
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E8015-B2
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low hydrogen sodium type
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DC
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used for welding pearlitic heat-resisting steel such as 15CrMo with working temperature below 520℃ |
Ø3.2-Ø5.0
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AH-R317
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E5515-B2-V
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low hydrogen sodium type
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DC
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used for welding pearlitic heat-resisting steel such as 12CrMoV with working temperature below 540℃ |
Ø3.2-Ø5.0
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AH-R327
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E5515-B2-VW
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low hydrogen sodium type
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DC
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used for welding pearlitic heat-resisting steel such as 15CrMoV with working temperature below 570℃ |
Ø3.2-Ø5.0
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AH-R337
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E5515-B2-VNb
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low hydrogen sodium type
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DC
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Ø3.2-Ø5.0
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AH-R347
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E5515-B2-VWB
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low hydrogen sodium type
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DC
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used for welding pearlitic heat-resisting steel with working temperature below 620℃ |
Ø3.2-Ø5.0
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AH-R407
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E6015-B3
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E9015-B3
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low hydrogen sodium type
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DC
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used for welding Cr2·5Mo pearlitic heat-resisting steel |
Ø3.2-Ø5.0
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AH-R417
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E5515-B3-VNb
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low hydrogen sodium type
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DC
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used for welding pearlitic heat-resisting steel such as 12Cr3MoVSiTiB |
Ø3.2-Ø5.0
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AH-R507
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E5MoV-15
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low hydrogen sodium type
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DC
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used for welding pearlitic heat-resisting steel such as Cr5Mo |
Ø3.2-Ø5.0
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AH-R707
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E9Mo-15
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low hydrogen sodium type
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DC
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used for welding Cr9Mo heat-resisting steel and superheater pipeline |
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AH-R802
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E11MoVNi-16
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lime-titania type |
AC,DC
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used for welding 1Cr11MoV heat-resisting steel with working temperature below 565℃ |
Ø3.2-Ø5.0
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AH-R807
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E11MoVNi-15
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|
low hydrogen sodium type
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DC
|
Ø3.2-Ø5.0
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electrode brand
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chemical composition of deposited metal % |
mechanical performance of deposited metal |
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C
|
Mn
|
Si
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Cr
|
Mo
|
V
|
W
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B
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S
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P
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Nb
|
Ni
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tensile strength Mpa |
yield strength Mpa |
elongation % |
impact value ℃ |
impact value J |
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AH-R107
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0,086
|
0,68
|
0,42
|
|
0,52
|
|
|
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0,014
|
0,019
|
|
|
563
|
452
|
28
|
normal temperature
|
126
|
|
AH-R207
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0,080
|
0,72
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0,44
|
0,51
|
0,57
|
|
|
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0,015
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0,018
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|
|
573
|
456
|
25,7
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normal temperature
|
130
|
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AH-R307
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0,076
|
0,81
|
0,50
|
1,12
|
0,55
|
|
|
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0,014
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0,020
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|
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573
|
470
|
25,6
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normal temperature
|
128
|
|
AH-R317
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0,072
|
0,78
|
0,41
|
1,30
|
0,54
|
0,21
|
|
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0,020
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0,021
|
|
|
586
|
460
|
28,6
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normal temperature
|
142
|
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AH-R327
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0,081
|
0,88
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0,43
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1,25
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0,82
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0,28
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0,32
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0,018
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0,020
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638
|
508
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23,5
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normal temperature
|
158
|
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AH-R337
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0,064
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0,78
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0,40
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1,31
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0,88
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0,31
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|
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0,017
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0,022
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0,18
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|
593
|
461
|
24,0
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normal temperature
|
144
|
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AH-R347
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0,076
|
0,84
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0,45
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2,10
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0,50
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0,36
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0,41
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0,002
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0,014
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0,019
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|
|
578
|
455
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26,0
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normal temperature
|
131
|
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AH-R407
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0,082
|
0,78
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0,44
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2,24
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1,02
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|
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0,015
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0,019
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|
|
620
|
544
|
25,3
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normal temperature
|
156
|
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AH-R417
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0,083
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0,80
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0,41
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2,68
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0,87
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0,35
|
|
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0,016
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0,020
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0,41
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|
586
|
462
|
24
|
normal temperature
|
145
|
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AH-R507
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0,081
|
0,76
|
0,32
|
5,80
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0,57
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0,24
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0,018
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0,021
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590
|
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21,8
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|
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AH-R707
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0,10
|
0,83
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0,30
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9,40
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0,83
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0,014
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0,015
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625
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20,4
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AH-R802
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0,13
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0,87
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0,33
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10,2
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0,67
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0,30
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0,015
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0,016
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0,78
|
785
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18,8
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AH-R807
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0,12
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0,88
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0,34
|
10,4
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0,80
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0,33
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0,013
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0,015
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0,80
|
808
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19,0
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