Welding Rods for High Tensile Strength Steel 高强钢焊条
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 (AW)
Applications
Approvals
C
Mn
Si
S
P
Cr
Ni
Mo
V
Yield Point
ReL (MPa)
Tensile Strength
Rm (MPa)
Elongation A4 (%)
Akv Value (J)
CHE50
Low hydrogen
Sodium
AWS A5.1 E7015 BS EN ISO 2560-B-E 49 15 -1 A
F,V,
OH,H
DC+
—
0.078
≤1.60
1.21
≤0.75
0.51
≤0.035
0.010
≤0.040
0.020
—
0.037
—
0.014
—
0.002
—
0.010
ReH≥375
440
490-660
540
≥22
31
-20℃ ≥47
160
Suitable for welding important structures made of low alloy steel with
corresponding grade of tensile strength, such as ships and heavy machinery.
CCS,LR,ABS, BV,GL,DNV, NK,CWB,KR
CHE501Fe
Iron powder
Titania
AWS A5.1 E7014 BS EN ISO 2560-B-E 49 14 -1 A
F,V,
OH,H
AC or DC
≤0.15
0.065
≤1.25
0.60
≤0.90
0.40
≤0.035
0.020
≤0.035
0.025
≤0.20
0.001
≤0.30
0.11
≤0.30
0.013
≤0.08
0.06
≥400
480
≥490
560
≥17
25
20℃ 0℃
70 50
It is suitable for welding mild steel and low alloy steel structures, such
as vehicles and machinery.
—
CHE501Fe18
Iron powder
Titania
AWS A5.1 E7024 BS EN ISO 2560-B-E 49 24 -1 A
F,
H,HF
AC or DC
≤0.15
0.068
≤1.25
0.74
≤0.90
0.44
≤0.035
0.015
≤0.035
0.024
≤0.20
0.027
≤0.30
0.006
≤0.30
0.003
≤0.08
0.016
ReH≥375
450
490-660
510
≥22
27
0℃ ≥47
72
Suitable for flat and horizontal fillet welding ship structures, H beams of
bridges, as well as general steel structures.
CCS,LR,ABS,
BV,GL,DNV,NK
CHE502
Lime Titania-oxide
JIS D5003
BS EN ISO 2560-B-E 49 03 -1 A
F,V,
OH,H
AC or DC
—
0.075
—
0.54
—
0.15
≤0.035
0.017
≤0.040
0.027
—
—
—
—
≥400
440
≥490
530
≥20
27
0℃ ≥27
75
For welding structures fabricated by low alloy steels.
—
CHE506
Low hydrogen
Potassium
AWS A5.1 E7016 BS EN ISO 2560-B-E 49 16 -1 A
F,V,
OH,H
AC or DC+
≤0.15
0.069
≤1.60
1.11
≤0.75
0.53
≤0.035
0.007
≤0.035
0.020
≤0.20
0.037
≤0.30
0.013
≤0.30
0.002
≤0.08
0.010
≥400
440
≥490
550
≥22
31
-30℃ ≥27
170
For welding important structures made by low alloy steels with
corresponding grade of tensile strength.
—
CHE506R
Low hydrogen
Potassium
AWS A5.1 E7016 BS EN ISO 2560-B-E 49 16 -1 A
F,V,
OH,H
AC or DC+
—
0.069
≤1.60
1.11
≤0.75
0.53
≤0.020
0.010
≤0.030
0.020
≤0.20
0.032
≤0.30
0.013
≤0.30
0.011
≤0.08
0.008
≥400
430
490-590
540
≥22
30
-30℃ ≥27
150
For welding high pressure vessels and high pressure pipes made by low alloy
steels.
—
CHE507
Low hydrogen
Sodium
ASME SFA-5.1 E7015 BS EN ISO 2560-B-E 49 15 -1 A
F,V,
OH,H
DC+
≤0.15
0.082
≤1.25
1.18
≤0.90
0.53
≤0.035
0.010
≤0.035
0.021
≤0.20
0.037
≤0.30
0.014
≤0.30
0.002
≤0.08
0.010
≥400
440
≥490
550
≥22
30
-30℃ ≥27
140
For welding important structures made by low alloy steel with
corresponding grade of tensile strength.
—
CHE507-1R
Low hydrogen
Sodium Iron powder
ASME SFA-5.1 E7015-1 BS EN ISO 2560-B-E 49 15 -1 A
F,V,
OH,H
DC+
—
0.075
≤1.60
1.28
≤0.75
0.46
≤0.015
0.010
≤0.025
0.020
≤0.20
0.031
≤0.30
0.010
≤0.30
0.001
≤0.08
0.002
≥400
440
490-590
540
≥22
30
-45℃ ≥27
100
For welding high pressure vessels and high pressure pipes made by low alloy
steels.
—
CHE507GX
Low hydrogen
Sodium
ASME SFA-5.1 E7015 BS EN ISO 2560-B-E 49 15 -G A
F,V,
OH,H
DC+
—
0.075
≤1.60
1.37
≤0.75
0.27
≤0.020
0.004
≤0.030
0.016
≤0.20
0.025
≤0.30
0.054
≤0.30
0.001
≤0.08
0.01
≥400
450
490-590
560
≥22
30
-30℃ ≥27
110
For welding pipelines made of X60 steel and structures fabricated by low S &
P and low temperature toughness steels.
—
CHE507R
Low hydrogen
Sodium
ASME SFA-5.1 E7015 BS EN ISO 2560-B-E 49 15 -1 A
F,V,
OH,H
DC+
—
0.082
≤1.60
1.05
≤0.75
0.54
≤0.020
0.010
≤0.030
0.020
≤0.20
0.05
≤0.30
0.02
≤0.30
0.032
≤0.08
0.01
≥400
435
490-590
530
≥22
31
-30℃ ≥27
138
For welding high pressure vessels and high pressure pipes made by low alloy
steel.
—
CHE507Fe16
Low hydrogen Potassium Iron powder
AWS A5.1 E7028 BS EN ISO 2560-B-E 49 28 -1 A
F,
HF
AC>60V
or DC+
≤0.15
0.039
≤1.60
1.50
≤0.90
0.72
≤0.035
0.011
≤0.035
0.016
≤0.20
0.032
≤0.30
0.012
≤0.30
0.002
≤0.08
0.011
≥400
440
≥490
560
≥22
33
-20℃ ≥27
120
For welding important structures made by low alloy steel with
corresponding grade of tensile strength and the welding efficiency is about
160%.
—
CHE508
Low hydrogen Potassium Iron powder
AWS A5.1 E7018 BS EN ISO 2560-B-E 49 18 -1 A
F,V,
OH,H
AC≥70V
or DC+
≤0.15
0.068
≤1.60
1.38
≤0.75
0.41
≤0.035
0.012
≤0.035
0.015
≤0.20
0.011
≤0.30
0.035
≤0.30
0.001
≤0.08
0.002
≥400
465
≥490
560
≥22
29
-30℃ ≥27
130
Suitable for welding important low alloy structures, which belong to the
same grade of tensile strength such as boilers, pressure vessels, pipelines
and so on.
—
CHE56
Low hydrogen
Potassium
AWS A5.1 E7016 BS EN ISO 2560-B-E 49 16 -1 A
F,V,
OH,H
AC≥70V
or DC+
≤0.15
0.070
≤1.60
1.12
≤0.75
0.54
≤0.035
0.007
≤0.040
0.018
≤0.20
0.027
≤0.30
0.006
≤0.30
0.003
≤0.08
0.016
ReH≥375
450
490-660
550
≥22
30
-20℃ -29℃
185 140
It is suitable for welding important structures made by low alloy steels
with corresponding grade of tensile strength, e.g. ships.
CCS,LR,ABS,
BV,GL,DNV, BKI,NK
CHE58-1
Low hydrogen Potassium Iron powder
AWS A5.1 E7018-1/E7018 BS EN ISO 2560-B-E 49 18 -1 A
F,V,
OH,H
AC≥70V
or DC+
≤0.15
0.068
≤1.60
1.36
≤0.75
0.51
≤0.035
0.010
≤0.040
0.016
≤0.20
0.028
≤0.30
0.010
≤0.30
0.005
≤0.08
0.014
ReH≥375
440
490-660
540
≥22
30
-20℃ -29℃
-46℃
170 140 130
Suitable for welding important structures fabricated by low alloy steels,
such as ships, high pressure vessels, bridges and offshore drilling
platforms and so on. which welding efficiency is about 110%.
