Welding Rods for Corrosion Resisting Low Alloy Steel 耐腐蚀低合金钢焊条
Item Code
Type of Covering
Equivalent Norm
Welding Position
Type of Current
Standard & Typical Chemical Composition of Deposited Metal (%)
Standard & Typical Mechanical Properties of Deposited Metal
Applications
C
Mn
Si
S
P
Cr
Ni
Mo
V
Cu
Postweld Condition
Yield Point
ReL (MPa)
Tensile Strength
Rm (MPa)
Elongation A4 (%)
Akv Value (J)
CHE502WCu
Lime titania
GB E5003-G
F,V, OH,H
AC or DC+
≤0.12
0.076
0.30-0.90
0.54
≤0.40
0.24
≤0.030
0.018
≤0.035
0.025
—
0.309
W
0.20-0.50
0.35
—
0.006
—
0.20-0.50
0.30
PWHT 620℃X1h
≥390
450
≥490
540
≥22
27
-20℃ ≥27 50
Suitable for railway wagons, vehicles made by atmospheric corrosion and
infection resistance steels.
CHW506NiCrCu
Low hydrogen Potassium
AWS A5.5 E7016-G BS EN ISO 2560-B-E 49 16-NCC A
F,V, OH,H
AC or DC+
—
0.052
≥1.00
0.89
≥0.80
0.35
≤0.03
0.010
≤0.03
0.018
≥0.30
0.50
≥0.50
0.38
≥0.20
0.004
≥0.10
0.010
≥0.20
0.30
AW
≥390
450
≥490
540
≥22
26
— -40℃
120
Suitable for railway wagons, vehicles, locomotives fabricated by atmospheric
corrosion and infection resistance steels.
CHE506WCu
Low hydrogen Potassium
AWS A5.5 E7016-G BS EN ISO 2560-B-E 49 16-G P
F,V, OH,H
AC or DC+
—
0.062
≥1.00
0.84
≥0.80
0.41
≤0.03
0.005
≤0.03
0.017
≥0.30
0.026
≥0.50
0.012
≥0.20
0.004
≥0.10
0.009
Cu≥0.20 0.23
W 0.28
PWHT 620℃X1h
≥390
440
≥490
550
≥22
31
— -40℃
110
Suitable for railway wagons, vehicles made by atmospheric corrosion and
infection resistance steels, such as 09MnCuPTi or 09CuPTiRE, etc.
CHE507CrNi
Low hydrogen
Sodium
AWS A5.5 E7015-G BS EN ISO 2560-B-E 49 15-G P
F,V, OH,H
DC+
—
0.070
≥1.00
0.66
≥0.80
0.50
≤0.03
0.012
≤0.03
0.017
≥0.30
0.80
≥0.50
0.30
≥0.20
0.005
≥0.10
0.008
≥0.20
0.30
PWHT 620℃X1h
≥390
460
≥480
560
≥22
26
— -30℃
110
For welding important marine corrosion resisting mild steel and low alloy
steel structures with corresponding grade strength.
CHE507CuP
Low hydrogen
Sodium
AWS A5.5 E7015-G BS EN ISO 2560-B-E 49 15-G P
F,V, OH,H
DC+
—
0.066
≥1.00
1.44
≥0.80
0.46
≤0.03
0.011
≤0.03
0.010
≥0.30
0.025
≥0.50
0.005
≥0.20
0.004
≥0.10
0.018
≥0.20
0.37
PWHT 620℃X1h
≥390
460
≥480
560
≥22
28
— 25℃
70
For welding atmospheric corrosion and marine corrosion resisting low alloy
steel structures.
CHE507MnMo
Low hydrogen
Sodium
AWS A5.5 E7015-G BS EN ISO 2560-B-E 49 15-G P
F,V, OH,H
DC+
—
0.070
≥1.00
0.50
≥0.80
0.30
≤0.03
0.015
≤0.03
0.020
≥0.30
0.020
≥0.50
0.005
≥0.20
0.35
≥0.10
0.007
≥0.20
0.17
PWHT 620℃X1h
≥390
440
≥490
550
≥22
28
__
-20℃ 120
For welding of high pressue, high temperature H2S corrosion resisting steel
structures.
CHE508W1
Iron powder Low hydrogen Potassium
AWS A5.5 E7018-W1 BS EN ISO 2560-B-E 49 18-NCC2 A
F,V, OH,H
AC≥70V
or DC+
≤0.12
0.068
0.40-0.70
0.64
0.40-0.70
0.53
≤0.025
0.003
≤0.025
0.023
0.15-0.30
0.267
0.20-0.40
0.308
—
≤0.08 0.010
0.30-0.60
0.44
AW
≥415
425
≥480
530
≥22
38
-20℃ ≥27
145
Suitable for railway wagons, vehicles, locomotives fabricated by atmospheric
corrosion and infection resistance steels as well as structures made by low
alloy steels, e.g. 16Mn.
CHE556NiCrCu
Low hydrogen Potassium
AWS A5.5 E8016-G BS EN ISO 2560-B-E 55 16-NCC A
F,V, OH,H
AC or DC+
—
0.053
≥1.00
1.53
≥0.80
0.33
≤0.03
0.012
≤0.03
0.015
≥0.30
0.70
≥0.50
0.45
≥0.20
0.007
≥0.10
0.010
≥0.20
0.29
AW
≥460
500
≥550
620
≥19
24
— -40℃
90
Suitable for welding structures made by atmospheric corrosion and infection
resistance steels, e.g. ASTM A424 & A588 steels.
CHE556H
Low hydrogen Potassium
AWS A5.5 E8016-B1 BS EN ISO 2560-B-E 55 16-G P
F,V, OH,H
AC or DC+
0.05-0.12
0.065
≤0.90
0.60
≤0.60
0.30
≤0.03
0.007
≤0.03
0.011
0.40-0.65
0.44
—
0.40-0.65
0.49
—
—
PWHT 620℃X1h
≥460
485
≥550
620
≥19
25
— -20℃ 90
Sutable for welding structures of skyscrapers and jumbo public buildings
which fabricated by fire resisting and atmospheric corrosion and infection
resistance steels.
CHE558NiCrCu
Iron powder Low hydrogen Potassium
AWS A5.5 E8018-W2 BS EN ISO 2560-B-E 55
18-NCC1 A
F,V, OH,H
AC or DC+
≤0.12
0.055
0.50-1.30
1.00
0.35-0.80
0.55
≤0.03
0.013
≤0.03
0.018
0.45-0.70
0.60
0.40-0.80
0.65
—
—
0.30-0.75
0.48
PWHT 620℃X1h
≥460
500
≥550
610
≥19
23
-20℃ ≥27 82
Suitable for welding structrues made by atmospheric corrosion and infection
resistance steels, e.g. ASTM A424 & A588 steels.
CHE606NiCrCu
Low hydrogen Potassium
AWS A5.5 E9016-G ISO 18275-B-E 59 16-NCC1 A
F,V, OH,H
AC or DC+
__
0.063
≥1.00
1.47
≥0.80
0.30
≤0.03
0.015
≤0.03
0.014
≥0.30
0.59
≥0.50
0.72
≥0.20
0.22
≥0.10
0.12
≥0.20
0.31
AW
≥530
550
≥620
650
≥17
23
— -40℃
80
Suitable for welding structures fabricated by atmospheric corrosion &
infection resisting alloy steels, e.g. Q500NQR1.
CHE607CrCu
Low hydrogen
Sodium
AWS A5.5 E9015-G ISO 18275-B-E 62 15-G A
F,V, OH,H
DC+
__
0.023
≥1.00
1.27
≥0.80
0.45
≤0.03
0.016
≤0.03
0.019
≥0.30
0.52
≥0.50
0.69
≥0.20
0.24
≥0.10
0.14
≥0.20
0.30
AW
≥530
560
≥620
645
≥17
22
__
-40℃ 80
Suitable for welding important structures made by atmospheric corrosion and
marine water corrosion low alloy steels, e.g. WNQ570.
CHE707CrCu
Low hydrogen
Sodium
AWS A5.5 E10015-G ISO 18275-B-E 69 15-G A
F,V, OH,H
DC+
__
0.042
≥1.00
1.49
≥0.80
0.30
≤0.03
0.007
≤0.03
0.012
≥0.30
1.05
≥0.50
1.25
≥0.20
0.22
≥0.10
0.13
≥0.20
0.23
AW
≥600
640
≥690
730
≥16
19
__
-40℃ 105
Suitable for welding important structures made by atmospheric corrosion and
marine water corrosion low alloy steels, e.g. WNQ690.
