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For Corrosion Resisting
Low Alloy Steel
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Welding Rods for Corrosion Resisting Low Alloy Steel
耐腐蚀低合金钢焊条 |
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Item Code |
Type of Covering |
Equivalent Norm |
Welding Position |
Type of Current |
Standard & Typical Chemical Composition of Deposited Metal (%) |
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Standard & Typical Mechanical Properties of Deposited Metal |
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Applications |
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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) |
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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. |
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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. |
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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. |
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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. |
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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. |
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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 |
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-20℃ 120 |
For welding of high pressue, high temperature H2S corrosion resisting steel
structures. |
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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. |
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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. |
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CHE556H |
Low hydrogen Potassium |
AWS A5.5 E8016-B1 BS EN ISO 2560-B-E 55 16-G P
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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. |
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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. |
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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. |
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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. |
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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 |
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-40℃ 105 |
Suitable for welding important structures made by atmospheric corrosion and
marine water corrosion low alloy steels, e.g. WNQ690. |
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