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Concise Specification Table For Low Alloy Steel Electrode

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Concise Specification Table For Low Alloy Steel Electrode

Item Code Type of Covering AWS A5.5 Welding Position Type of Current Standard & Typical Mechanical Properties of Deposited Metal
Yield Point
ReL (MPa)
Tensile Strength
Rm (MPa)
Elongation
A (%)
Akv Value
(J)
CHE505 High cellulose potassium AWS A5.1
E7011-G
VD,F,
OH,H
AC or DC ≥390
425
≥490
530
≥22
30
__
-30℃ 70
CHE505G High cellulose sodium E7010-G VD,F,  OH,H DC+ ≥390
420
≥490
535
≥22
28
__
-30℃ 81
CHE505GX High cellulose sodium E7010-P1 VD,F,  OH,H DC+ ≥415
470
≥490
540
≥22
22
-30℃ ≥27
50
CHE505Mo High cellulose sodium E7010-A1 VD,F,  OH,H DC+ ≥390
470
≥490
580
≥22
24
__
-20℃ 70
CHE506NiLH Low hydrogen potassium E7016-G F,V,
OH,H
AC≥70V
or DC+
≥390
450
≥490
550
≥22
30
__
-30℃ 158
CHE507FeNi Low hydrogen sodium E7015-G F,V,
OH,H
DC+ ≥390
450
≥490
550
≥22
27
__
-40℃ 100
CHE507GX Low hydrogen sodium E7015-G F,V,
OH,H
DC+ ≥390
450
≥490
560
≥22
30
__
-20℃ 122
CHE507NiLH Low hydrogen sodium E7015-G F,V,
OH,H
DC+ ≥390
450
≥490
550
≥22
30
__
-20℃ 110
CHE507RH Low hydrogen sodium E7015-G F,V,
OH,H
DC+ ≥390
430
≥490
530
≥22
32
__
-40℃ 130
CHS507SH Low hydrogen sodium E7015-G VD,F,  OH,H DC+ ≥390
380
≥490
510
≥22
32
__
-30℃ 150
CHE508Ni Low hydrogen potassium E7018-G F,V,
OH,H
AC≥70V
or DC+
≥390
470
≥490
580
≥22
28
__
-40℃ 100
CHE555G High cellulose sodium E8010-G VD,F,  OH,H DC+ ≥460
470
≥550
580
≥19
25
__
-30℃ 60
CHE555GX High cellulose sodium E8010-P1 VD,F,  OH,H DC+ ≥460
510
≥550
600
≥19
22
-30℃ ≥27
60
CHE557 High cellulose sodium E8015-G F,V,
OH,H
DC+ ≥460
480
≥550
590
≥19
24
__
-40℃ 100
CHE557GX High cellulose sodium E8015-G F,V,
OH,H
DC+ ≥460
490
≥550
600
≥19
26
__
-40℃ 100
CHE557Ni Low hydrogen sodium E8015-G F,V,
OH,H
DC+ ≥460
510
≥550
610
≥19
26
__
-40℃ 110
CHE557MoV High cellulose sodium E8015-G F,V,
OH,H
DC+ ≥460
540
≥550
630
≥19
24
__
-40℃ 80
CHE557RH Low hydrogen sodium E8015-G F,V,
OH,H
DC+ ≥460
500
≥550
590
≥19
26
__
-40℃ 120
CHE558 Iron powder low hydrogen potassium E8018-G F,V,
OH,H
AC≥70V
or DC+
≥460
455
≥550
575
≥19
27
__
-40℃ 98
CHE558GX Iron powder low hydrogen potassium E8018-P2 F,V,
OH,H
AC≥70V
or DC+
≥460
520
≥550
620
≥19
21
-30℃ ≥27
130
CHE558Ni Iron powder  low hydrogen potassium E8018-C3 VD,F,  OH,H AC≥70V
or DC+
470-550
520
≥550
630
≥24
26
-40℃ ≥27
65
CHE606 Low hydrogen potassium E9016-G F,V,
OH,H
AC≥70V
or DC+
≥530
590
≥620
680
≥17
24
__
-30℃ 80
CHE607 Low hydrogen sodium E9015-G F,V,
OH,H
DC+ ≥530
580
≥620
680
≥17
25
__
-30℃ 90
CHE607CG Low hydrogen
  sodium
E9015-G F,V,
OH,H
DC+ ≥530
550
≥620
650
≥17
25
__
-30℃ 90
CHE607GX Low hydrogen sodium E9015-G F,V,
OH,H
DC+ ≥530
530
≥620
630
≥17
24
__
-20℃ 160
CHE607Ni Low hydrogen sodium E9015-G F,V,
OH,H
DC+ ≥530
580
≥620
680
≥17
24
__
-30℃ 90
CHE607RH Low hydrogen sodium E9015-G F,V,
OH,H
DC+ ≥530
550
≥620
650
≥17
25
__
-50℃ 80
CHE608 Iron powder low hydrogen potassium E9018-G F,V,
OH,H
AC≥70V
or DC+
≥530
550
≥620
640
≥17
24
__
-30℃ 90
CHE62CFLH Low hydrogen sodium E9015-G F,V,
OH,H
DC+ ≥530
560
≥620
655
≥17
25
__
-20℃ 119
CHE657GX Low hydrogen sodium E9015-G F,V,
OH,H
DC+ ≥530
535
≥620 
650
≥17
 30
__
-20℃ 150
CHE658 Iron powder,   low hydrogen E9018M F,V,
OH,H
DC+ 540-620
590
≥620
680
≥24
27
-50℃ ≥27
75
CHE707 Low hydrogen sodium E10015-D2 F,V,
OH,H
DC+ ≥600
670
≥690
760
≥16
23
-50℃ ≥27
69
CHE707Ni Low hydrogen
  sodium
E10015-G F,V,
OH,H
DC+ ≥600
680
≥690
770
≥15
20
__
-40℃ 90
CHE707RH Extra low
hydrogen sodium
E10015-G F,V,
OH,H
DC+ ≥600
650
≥690
740
≥15
22
__
-50℃ 70
CHE708 Iron powder, low hydrogen E10018M F,V,
OH,H
DC+ ≥690
710
610-690
670
≥20
24
-50℃ ≥27
80
CHE757 Low hydrogen sodium E11015-G F,V,
OH,H
DC+ ≥670
680
≥760
780
≥15
18
__
20℃   100
CHE757Ni Low hydrogen sodium E11015-G F,V,
OH,H
DC+ ≥670
720
≥760
810
≥15
21
__
-40℃ 60
CHE758 Iron powder  low hydrogen potassium E11018-G F,V,
OH,H
AC≥70V
or DC+
≥670
690
≥760
790
≥15
20
__
-50℃ 50
CHE758Ni Iron powder, low hydrogen E11018M F,V,
OH,H
DC+ 680-760
700
≥760
775
≥20
23
-50℃ ≥27
50
CHE80C Low hydrogen sodium E11015-G F,V,
OH,H
DC+ ≥670
720
≥760
850
≥15
18
__
-40℃ 70
CHE807 Low hydrogen sodium E11015-G F,V,
OH,H
DC+ ≥670
760
≥760
860
≥15
19
__
20℃   60
CHE807RH Extra low
hydrogen sodium
E11015-G F,V,
OH,H
DC+ ≥670
760
≥760
860
≥15
19
__
-40℃ 70
CHE857 Low hydrogen
  sodium
E12015-G F,V,
OH,H
DC+ ≥740
800
≥830
900
≥14
19
__
20℃   80
CHE857Cr Low hydrogen sodium E12015-G F,V,
OH,H
DC+ ≥740
810
≥830
920
≥14
19
__
20℃   80
CHE857CrNi Low hydrogen sodium E12015-G F,V,
OH,H
DC+ ≥740
850
≥830
960
≥14
15
__
-50℃ 60
CHE858 Iron powder low hydrogen potassium E12018-G F,V,
OH,H
AC≥70V
or DC+
≥740
800
≥830
960
≥14
19
__
-50℃ 45
CHE907Cr Low hydrogen sodium E12015-G F,V,
OH,H
DC+ ≥740
840
≥830
1,005
≥14
18



Item Code Standard & Typical Chemical Composition of Deposited Metal (%)
C Mn Si S P Cr Ni Mo V Cu
CHE505
0.097
≥1.00
0.68
≥0.80
0.20
≤0.03
0.011
≤0.03
0.019
≥0.30
0.018
≥0.50
0.005
≥0.20
0.50
≥0.10
0.011
≥0.20
0.20
CHE505G
0.098
≥1.00
0.44
≥0.80
0.21
≤0.03
0.010
≤0.03
0.013
≥0.30
0.018
≥0.50
0.004
≥0.20
0.49
≥0.10
0.010
≥0.20
0.21
CHE505GX ≤0.20
0.011
≤1.20
0.57
≤0.60
0.31
≤0.03
0.009
≤0.03
0.013
≤0.030
0.017
≤1.00
0.10
≤0.50
0.432
≤0.10
0.010
CHE505Mo ≤0.12
0.074
≤0.60
0.33
≤0.40
0.11
≤0.03
0.010
≤0.03
0.009
0.40-0.65
0.48
CHE506NiLH
0.070
≥1.00
1.12
≥0.80
0.54
≤0.03
0.007
≤0.03
0.018
≥0.30
0.014
≥0.50
0.54
≥0.20
0.004
≥0.10
0.012
≥0.20
0.22
CHE507FeNi
0.067
≥1.00
1.20
≥0.80
0.45
≤0.03
0.011
≤0.03
0.015
≥0.30
0.010
≥0.50
1.74
≥0.20
0.005
≥0.10
0.011
≥0.20
0.22
CHE507GX
0.075
≥1.00
1.37
≥0.80
0.27
≤0.03
0.004
≤0.03
0.016
≥0.30
0.009
≥0.50
0.054
≥0.20
0.011
≥0.10
0.010
≥0.20
0.22
CHE507NiLH
0.077
≥1.00
1.40
≥0.80
0.50
≤0.03
0.011
≤0.03
0.018
≥0.30
0.028
≥0.50
0.51
≥0.20
0.001
≥0.10
0.010
≥0.20
0.010
CHE507RH
0.080
≥1.00
1.36
≥0.80
0.47
≤0.03
0.010
≤0.03
0.010
≥0.30
0.025
≥0.50
0.50
≥0.20
0.001
≥0.10
0.012
≥0.20
0.11
CHS507SH
0.082
≥1.00
1.44
≥0.80
0.47
≤0.03
0.007
≤0.03
0.008
≥0.30
0.023
≥0.50
0.013
≥0.20
0.001
≥0.10
0.010
≥0.20
0.016
CHE508Ni
0.067
≥1.00
1.30
≥0.80
0.50
≤0.03
0.008
≤0.03
0.012
≥0.30
0.012
≥0.50
1.20
≥0.20
0.003
≥0.10
0.010
≥0.20
0.015
CHE555G
0.13
≥1.00
0.66
≥0.80
0.27
≤0.03
0.010
≤0.03
0.014
≤0.30
 0.041
≥0.50
0.50
≥0.20 
0.31
≥0.10
0.012
≥0.20
0.12
CHE555GX ≤0.20
 0.099
≤1.20
 0.60
≤0.60
 0.18
≤0.030
 0.012
≤0.030
 0.011
≤0.30
 0.013
≤1.00
 0.64
≥0.20
 0.43
≤0.10 
0.010
CHE557
0.075
≥1.00
1.25
≥0.80
0.50
≤0.03
0.012
≤0.03
0.018
≥0.30
0.005
≥0.50
0.003
≥0.20
0.003
≥0.10
0.010
≥0.20
0.016
CHE557GX
0.077
≥1.00
1.42
≥0.80
0.29
≤0.03
 0.004
≤0.03
 0.016
≥0.30
0.005
≥0.50
0.004
≥0.20
0.001
≥0.10
0.009
≥0.20
0.011
CHE557Ni
0.069
≥1.00
1.25
≥0.80
0.25
≤0.03
0.013
≤0.03
0.018
≥0.30
0.007
≥0.50
0.90
≥0.20
0.002
≥0.10
0.011
≥0.20
0.010
CHE557MoV
0.075
≥1.00
1.60
≥0.80
0.22
≤0.03
0.012
≤0.03
0.014
≥0.30
0.033
≥0.50
0.005
≥0.20
0.30
≥0.10
0.037
≥0.20
0.030
CHE557RH
0.075
≥1.00
1.25
≥0.80
0.22
≤0.03
0.008
≤0.03
0.016
≥0.30
0.023
≥0.50
0.76
≤0.20
0.21
≥0.10
0.018
≥0.20
0.020
CHE558
0.080
≥1.00
1.12
≥0.80
0.30
≤0.03
0.012
≤0.03
0.030
≥0.30
0.010
≥0.50
0.09
≥0.20
0.003
≥0.10
0.015
≥0.20
0.010
CHE558GX ≤0.12
0.079
0.90-1.70
1.43
≤0.80
0.34
≤0.03
0.003
≤0.03
0.016
≤0.20
0.020
≤1.00
0.023
≤0.50
0.25
≤0.05
0.011
CHE558Ni ≤0.12
0.069
0.40-1.25
1.05
≤0.80
0.63
≤0.03
0.010
≤0.03
0.015
≤0.15
0.029
0.80-1.10
0.96
≤0.35
0.22
≤0.05
0.010
CHE606
0.072
≥1.00
1.58
≥0.80
0.47
≤0.03
0.018
≤0.03
0.009
≥0.30
0.013
≥0.50
0.08
≥0.20
0.34
≥0.10
0.016
≥0.20
0.012
CHE607
0.084
≥1.00
1.55
≥0.80
0.50
≤0.03
0.021
≤0.03
0.011
≥0.30
0.031
≥0.50
0.008
≥0.20
0.34
≥0.10
0.010
≥0.20
0.010
CHE607CG
0.072
≥1.00
1.51
≥0.80
0.35
≤0.03
0.005
≤0.03
0.012
≥0.30
0.031
≥0.50
1.00
≥0.20
0.24
≥0.10
0.010
≥0.20
0.010
CHE607GX
0.079
≥1.00
1.38
≥0.80
0.30
≤0.03
0.004
≤0.03
0.014
≥0.30
0.010
≥0.50
0.08
≥0.20
0.010
≥0.10
0.013
≥0.20
0.012
CHE607Ni
0.080
≥1.00
1.50
≥0.80
0.50
≤0.03
0.011
≤0.03
0.019
≥0.30
0.026
≥0.50
0.90
≥0.20
0.35
≥0.10
0.010
≥0.20
0.010
CHE607RH
0.072
≥1.00
1.51
≥0.80
0.35
≤0.03
0.008
≤0.03
0.014
≥0.30
0.008
≥0.50
1.00
≥0.20
0.24
≥0.10
0.009
≥0.20
0.010
CHE608
0.070
≥1.00
1.45
≥0.80
0.44
≤0.03
0.013
≤0.03
0.015
≥0.30
0.010
≥0.50
0.025
≥0.20
0.33
≥0.10
0.010
≥0.20
0.013
CHE62CFLH
0.056
≥1.00
1.46
≥0.80
0.30
≤0.03
0.010
≤0.03
0.020
≥0.30
0.030
≥0.50
0.98
≥0.20
0.35
≥0.10
0.010
≥0.20
0.010
CHE657GX
0.062
≥1.00
1.34
≥0.80
0.30
≤0.03
0.005
≤0.03
 0.015
≥0.30
0.025
≥0.50
1.80
≥0.20
0.16
≥0.10
0.011
Cu≤0.30
0.08
CHE658 ≤0.10
0.080
0.60-1.25
1.01
≤0.80
0.50
≤0.030
0.011
≤0.030
0.017
≤0.15
 0.025
1.40-1.80
1.62
≤0.35
 0.16
≤0.05
 0.025
CHE707 ≤0.15
0.102
1.65-2.00
1.91
≤0.60
0.42
≤0.03
0.008
≤0.03
0.019
≤0.90
0.009
0.25-0.45
0.37
CHE707Ni
0.067
≥1.00
1.45
≥0.80
0.34
≤0.03
0.010
≤0.03
0.020
≥0.30
0.50
≥0.50
1.70
≥0.20
0.30
≥0.10
0.010
≥0.20
0.010
CHE707RH
0.072
≥1.00
1.50
≥0.80
0.40
≤0.03
0.010
≤0.03
0.012
≥0.30
0.005
≥0.50
1.50
≥0.20
0.40
≥0.10
0.012
≥0.20
0.010
CHE708 ≤0.10
0.065
0.75-1.70
1.04
≤0.60
0.34
≤0.030
0.010
≤0.030
0.020
≤0.35
 0.052
1.40-2.10
1.71
0.25-0.50
0.33
≤0.05
 0.025
CHE757
0.070
≥1.00
1.85
≥0.80
0.40
≤0.03
0.012
≤0.03
0.016
≥0.30
0.006
≥0.50
0.010
≥0.20
0.50
≥0.10
0.07
≥0.20
0.015
CHE757Ni
0.060
≥1.20
1.60
≥0.80
0.20
≤0.03
0.014
≤0.03
0.014
≥0.30
0.025
≥0.50
2.35
≥0.20
0.52
≥0.10
0.010
≥0.20
0.010
CHE758
0.070
≥1.00
1.45
≥0.80
0.32
≤0.03
0.011
≤0.03
0.020
≥0.30
0.54
≥0.50
1.76
≥0.20
0.33
≥0.10
0.010
≥0.20
0.010
CHE758Ni ≤0.10
0.070
1.30-1.80
1.64
≤0.60
0.32
≤0.030
0.010
≤0.030
0.019
≤0.40
0.34
1.25-2.50
1.76
0.25-0.50
0.32
≤0.05
0.010
CHE80C
0.070
≥1.00
1.70
≥0.80
0.40
≤0.03
0.010
≤0.03
0.020
≥0.30
0.020
≥0.50
2.22
≥0.20
0.08
≥0.10
0.030
≥0.20
0.030
CHE807
0.060
≥1.00
1.50
≥0.80
0.33
≤0.03
0.013
≤0.03
0.014
≥0.30
0.005
≥0.50
1.60
≥0.20
0.50
≥0.10
0.020
≥0.20
0.013
CHE807RH
0.050
1.30-1.80
1.50
≥0.80
0.32
≤0.03
0.010
≤0.03
0.016
≥0.30
0.38
≥0.50
1.60
≥0.20
0.48
≥0.10
0.007
≥0.20
0.010
CHE857
0.065
≥1.00
1.80
≥0.80
0.35
≤0.03
0.009
≤0.03
0.016
≥0.30
0.004
≥0.50
0.011
≥0.20
0.70
≥0.10
0.009
≥0.20
0.007
CHE857Cr
0.068
≥1.00
1.85
≥0.80
0.37
≤0.03
0.009
≤0.03
0.015
≥0.30
1.00
≥0.50
0.011
≥0.20
0.680
≥0.10
0.063
≥0.20
0.063
CHE857CrNi
0.058
≥1.00
1.40
≥0.80
0.29
≤0.03
0.014
≤0.03
0.018
≥0.30
1.6
≥0.50
2.50
≥0.20
0.56
≥0.10
0.010
≥0.20
0.010
CHE858
0.060
≥1.00
2.10
≥0.80
0.35
≤0.03
0.010
≤0.03
0.018
≥0.30
0.75
≥0.50
2.20
≥0.20
0.52
≥0.10
0.010
≥0.20
0.010
CHE907Cr
0.083
≥1.00
2.04
≥0.80
0.35
≤0.03
0.004
≤0.03
0.012
≥0.30
1.09
≥0.50
0.010
≥0.20
0.71
≥0.10
0.008
≥0.20
0.012



Item Code Applications
CHE505 Suitable for vertical down welding structures made of carbon steels and low alloy steels, e.g. pipes.
CHE505G It is suitable for root passes, hot passes, filler and cover passes as well as for capping welding.
CHE505GX It is suitable for vertical down welding and backing welding for root passes, hot passes, filler and cover passes as well as for capping of high press pipelines and similar structures.
CHE505Mo It is suitable for root passes, hot passes, filler and cover passes welding as well as for capping welding.
CHE506NiLH Welding important mild steel and low alloy steel structures, such as offshore drilling platforms, bridges, high pressure vessels, ships, etc.
CHE507FeNi For welding press vessels fabricated by medium carbon low temperature steels. The weld metal shows a satisfactory low temperature impact value.
CHE507GX For welding pipelines made of X60 steel and structures fabricated by low S & P and low temperature toughness steels.
CHE507NiLH Welding important mild steel and low alloy steel structures, such as bridges,offshore drilling platforms and high pressure vessels etc.
CHE507RH For welding important projects of boilers, high press vessels, bridges, skyscrapers,offshore drilling platforms as well as nuclear structures.
CHS507SH Suitable for fabricating special high pressure vessels that made by alloy steels of 16MnR (HIC), such as high temperature separators, circulators of liquid hydrogen, etc.
CHE508Ni Welding low alloy steel structures with corresponding grade in strength.
CHE555G Suitable for fabricating huge diameter pipelines made by X70 or X75 grade steels.
CHE555GX Suitable for fabricating huge diameter pipelines made by X70 or X75 grade steels.
CHE557 Welding medium carbon steel structures and low alloy steel structures.
CHE557GX For welding pipelines made of X 65 steel and structures fabricated by
low S & P and low temperature toughness steels.
CHE557Ni Used for welding structures made by median carbon steel as well as low alloy steels, such as pressure vessels, bridges etc.
CHE557MoV Mainly used for fabricating hull of huge hydraulic turbine at site as well as welding high cracking resistance structures.
CHE557RH For welding structures of press vessels, bridges, water-guiding pipes of hydro-electic power station as well as steel structures of ocean project.
CHE558 Suitable for welding structures fabricated by medium carbon steels as well as low alloy steel, such as 15MnT,15MnV, etc.
CHE558GX For welding pipelines made of X65, X70 steel and structures fabricated by low S & P and low temperature toughness steels.
CHE558Ni Suitable for welding structures made by same grade low alloy steels, such as 15MnTi,15MnV, etc.
CHE606 Welding medium carbon steel and low alloy high tensile steel structures with corresponding grade in strength, AC can be used in cases where no DC welding set is available.
CHE607 Welding medium carbon steel and low alloy steel structures with corresponding grade strength.
CHE607CG It is suitable for welding 590MPa grade flawless steels especially widely be used on the huge petroleum storage tanks.
CHE607GX For welding pipelines made of X70 steel and structures fabricated by low S & P and low temperature toughness steels.
CHE607Ni For welding important structures such as hull of nuclear reactor, steam generator of boilers, chemical containers, etc.
CHE607RH For welding structures of press vessels, bridges, water-guiding pipes of hydro-electic power station as well as steel structures of ocean project, especially in good match with steel CF60 & CF62.
CHE608 Suitable for welding structures fabricated by medium carbon steels as well as low alloy steels, such as 15MnVN, etc.
CHE62CFLH Mainly for Fabricating of important structures made by medium thick 62CF steel plate
CHE657GX Suitable for fabricating huge diameter pipelines made by X80 grade steels, which required extra low S & P as well as low temperature toughness.
CHE658 Suitable for welding important structures such as hull of nuclear reactor, steam generator of boilers, chemical containers,etc. especially for military engineering structures.
CHE707 Welding medium carbon steel and low alloy steel structures with corresponding grade strength.
CHE707Ni Welding low alloy steel structures with corresponding grade of strength.
CHE707RH Suitable for welding important structures fabricated by low alloy steel, e.g.high pressure vessels, bridges as well as ocean projects etc.
CHE708 Welding low alloy steel structures with corresponding grade of strength, e.g. military engineering projects.
CHE757 For welding important structures made by 740MPa grade or more low alloy steels.
CHE757Ni For welding important structures fabricated by same grade low alloy steels, e.g. WEL-TEN80 steel.
CHE758 For welding important structures made by 740MPa grade or more low alloy steels as 15MnMoVN, WEL-TEN80, etc.
CHE758Ni For welding important structures made by 740MPa grade or more low alloy steels, especially for military engineering projects.
CHE80C For welding important structures made by 780MPa grade or more low alloy steels as WEL-TEN80C, ASTM A514 and A517, etc.
CHE807 Suitable for welding structures made by same grade low alloy steels, such as 14MnMoNbB, etc.
CHE807RH For welding important structures of press vessels, bridges, water-guiding pipes of hydro-electic power station as well as steel structures of ocean project, especially in good match with steel CF80.
CHE857 For welding important structures made by 830MPa grade or more low alloy steels.
CHE857Cr For welding low alloy pressure vessels and other structures made by 830MPa grade or more low alloy steels.
CHE857CrNi For welding important structures made by 830MPa grade or more low alloy steels, such as WEL-TEN80 and or WEL-TEN80C.
CHE858 For welding important structures made by 830MPa grade or more low alloy steels, such as WEL-TEN80 and or WEL-TEN80C.
CHE907Cr It is suitable for vessels and structures fabricated by 880MPa grade low alloy steels or more.



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