|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Flux/Wire Combinations for Submerged Arc Welding 埋弧焊用焊剂/焊丝组合
|
|
|
|
Flux/wire Combination
|
Norm of Combination
|
Type of Flux
|
Current
|
Chemical Composition of Deposited Metal (%, Standard or Typical)
|
Mechanical Properties of Deposited Metal (Standard & Typical)
|
Application
|
Approvals
|
|
|
C
|
Mn
|
Si
|
S
|
P
|
Cr
|
Ni
|
Mo
|
Cu
|
Postweld Condition
|
Yield Point
|
Tensile Strength
|
Elongation A4 (%)
|
Akv Value (J)
|
|
ReL (MPa)
|
Rm (MPa)
|
|
CHF101/CHW-S2
|
AWS A5.17 F6A0/EM12 BS EN 756-S 35 2 FB S2 ISO
14171-A-S 35 2 FB S2 ISO 14171-B-S 43A 2 FB SU22
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
—
|
__
|
AW
|
≥330
|
415-550
470
|
≥22
|
-20℃ ≥27
|
Suitable for welding 450MPa tensile strength mild steels or low alloy steels
such as 16Mn,16MnCu, etc. Widely for manufacturing LPG cylinders.
|
CCS, NK
|
|
Typical
|
0.046
|
1.14
|
0.18
|
0.014
|
0.018
|
0.040
|
0.011
|
0.070
|
370
|
470
|
30
|
120
|
|
CHF101/CHW-S3
|
AWS A5.17 F7A0/EH14 BS EN 756-S 38 2 FB S3
ISO 14171-A-S 38 2 FB S3 ISO 14171-B-S 49A 2 FB SU33
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
—
|
__
|
AW
|
≥400
|
480-650
525
|
≥22
|
-20℃ ≥27
|
It is applied to structures fabricated by 550MPa tensile strength steels,
such as ship hulls, bridges, pressure vessels, as well as H-beam structures.
|
CCS, LR, ABS, GL, BV, DNV, NK, CWB, KR
|
|
Typical
|
0.052
|
1.60
|
0.32
|
0.010
|
0.020
|
0.015
|
0.004
|
0.040
|
430
|
525
|
30
|
150
|
|
CHF101/CHW-S3A
|
AWS A5.17 F7A4/EH14 BS EN 756-S 38 2 FB S3
ISO 14171-A-S 38 2 FB S3 ISO 14171-B-S 49A 2 FB SU33
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
—
|
__
|
AW
|
≥420
|
520-680
585
|
≥22
|
-40℃ ≥27
|
It is suitable for structures fabricated by 520MPa-680MPa tensile strength
steels, such as ship hulls, bridges, pressure vessels, as well as H-beam
structures.This combination was used on the new mansion of CCTV in Beijing
successfully.
|
—
|
|
Typical
|
0.067
|
1.80
|
0.25
|
0.008
|
0.020
|
0.002
|
0.15
|
0.055
|
485
|
585
|
27
|
92
|
|
CHF101/CHW-S4
|
AWS A5.17 F7A0/EM13K BS EN 756-S 38 2 FB S2Si2
ISO 14171-A-S 38 2 FB S2Si2 ISO 14171-B-S 49A 2 FB SU25
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
AW
|
≥400
|
480-650
535
|
≥22
|
-20℃ ≥27
|
It is applied to weld 500MPa tensile strength structures, such as bridges,
pressure vessels, as well as H-beam structures.
|
—
|
|
Typical
|
0.050
|
1.26
|
0.77
|
0.015
|
0.024
|
0.002
|
0.004
|
0.001
|
0.110
|
425
|
535
|
32
|
110
|
|
CHF101/CHW-S5
|
AWS A5.17 F7A0/EH12K ISO 14171-B-S 49A 2 FB SU42
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
AW
|
≥400
|
480-650
590
|
≥22
|
-20℃ ≥27
|
Suitable for weld 550MPa tensile strength structures, such as bridges,
pressure vessels, as well as H-beam structures.
|
—
|
|
Typical
|
0.056
|
1.95
|
0.85
|
0.011
|
0.024
|
0.020
|
0.13
|
0.001
|
0.090
|
450
|
590
|
26
|
85
|
|
CHF101/CHW-S7
|
AWS A5.23M F62P2/EA3-A3 BS EN 756-S 50 2 FB
S3Mo ISO 14171-A-S 50 2 FB S3Mo ISO 14171-B-S 57P
2 FB SU4M3
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
PWHT 620℃X1h
|
≥540
|
620-760
660
|
≥17
|
-20℃ ≥27
|
It is suitable for welding structures fabricated by 550MPa-650MPa tensile
strength structures, such as facilities of chemical industry, bridges,
pressure vessels, as well as H-beam structures.
|
—
|
|
Typical
|
0.055
|
1.75
|
0.37
|
0.008
|
0.014
|
0.020
|
0.001
|
0.420
|
0.140
|
570
|
660
|
25
|
95
|
|
CHF101/CHW-S9
|
AWS A5.23M F55P2/EA4-A4 BS EN 756-S 46 2 FB S3Mo ISO
14171-A-S 46 2 FB S3Mo ISO 14171-B-S 55P 2
FB SU3M3
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
PWHT 620℃X1h
|
≥470
|
550-700
|
≥20
|
-20℃ ≥27
|
It is used to weld 550MPa-650MPa tensile strength structures, such as high
pressure vessels, heavy machinery, bridges, petrochemical industry
equipment, offshore drilling platforms and so on.
|
—
|
|
Typical
|
0.060
|
1.52
|
0.40
|
0.006
|
0.017
|
0.060
|
0.080
|
0.350
|
0.220
|
545
|
630
|
27
|
100
|
|
CHF101/CHW-S11
|
AWS A5.23M F55P2/EB2-B2
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
—
|
__
|
__
|
PWHT 690℃X1h
|
≥470
|
550-700
590
|
≥20
|
-20℃ ≥27
|
Suitable for welding structures fabricated by 1.25Cr-0.5Mo pearlitic heat
resistant steels, such as equipments of thermal power or nuclear power
plants, petrochemical industry, which made by steels of 13CrMoA, 15CrMo,
12CrMo.
|
—
|
|
Typical
|
0.056
|
1.07
|
0.30
|
0.006
|
0.012
|
1.100
|
0.400
|
0.210
|
500
|
590
|
28
|
120
|
|
CHF101/CHW-S12
|
AWS A5.17 F7A4/EM12K BS EN 756-S 38 4 FB S2Si
ISO 14171-A-S 38 4 FB S2Si ISO 14171-A-S 38 4 FB S2Si
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
—
|
__
|
AW
|
≥400
|
480-650
510
|
≥22
|
-40℃ ≥27
|
Widely used in structures fabricated by mild steel and low alloy steels,
e.g. ships, H-beams, etc.
|
LR, ABS, GL, BV, DNV, NK
|
|
Typical
|
0.056
|
1.30
|
0.30
|
0.011
|
0.020
|
0.020
|
0.010
|
0.044
|
420
|
510
|
30
|
110
|
|
CHF101/CHW-S16
|
AWS A5.23M F55P2/EA2-A4 BE EN 756-S 46 2 FB S2Mo
ISO 14171-A-S 46 2 FB S2Mo ISO 14171-B-S 55P 2 FB SU2M3
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
—
|
—
|
__
|
__
|
PWHT 620℃X1h
|
≥470
|
550-700
|
≥20
|
-20℃ ≥27
|
It is used to weld structures made by 550MPa-650MPa tensile strength steels,
such as high pressure vessels, heavy machinery, bridges, petrochemical
industry equipment, engineering machines, cranes, heavy trucks and so on.
|
—
|
|
Typical
|
0.065
|
1.31
|
0.40
|
0.006
|
0.017
|
0.420
|
0.100
|
560
|
660
|
26
|
100
|
|
CHF101CG/CHW-S9CG
|
AWS A5.23M F62P3/EA4-A4
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
PWHT 580℃X2.5h
|
≥490
|
≥610
|
≥20
|
-30℃ ≥50
|
Specially for fabricating jumbo oil reserving tanks and the welded seam has
higher low temperature toughness.
|
—
|
|
Typical
|
0.060
|
1.52
|
0.38
|
0.006
|
0.012
|
0.060
|
0.080
|
0.350
|
0.220
|
535
|
630
|
26
|
85
|
|
CHF101GX/CHW-S9
|
AWS A5.23M F55A3/EA4-A2 BS EN 756-S 46 3 FB S3Mo ISO
14171-A-S 46 3 FB S3Mo ISO 14171-B-S 55A 3 FB SU3M3
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
AW
|
≥470
|
550-700
630
|
≥20
|
-30℃ ≥27
|
It is used to weld 550MPa-700MPa important tensile strength low alloy steel
structures, especially for spiral or longitudinal welded huge diameter pipes
made by X65, X70 & X80 steels.
|
—
|
|
Typical
|
0.070
|
1.16
|
0.47
|
0.010
|
0.012
|
0.020
|
0.060
|
0.350
|
0.150
|
540
|
630
|
24
|
80
|
|
CHF101GX/CHW-SG
|
DGS K 1101.51-2004
|
Sintered
|
DC+ or AC
|
Standard
|
≤0.09
|
≤1.65
|
≤0.40
|
≤0.007
|
≤0.020
|
≤0.25
|
≤0.40
|
≤0.40
|
≤0.30
|
AW
|
≥440
|
≥540
|
≥22
|
-20℃ ≥130
|
It is mainly for welding pipe lines fabricated by steels of X60, X65, X70.
|
—
|
|
Typical
|
0.062
|
1.36
|
0.34
|
0.006
|
0.013
|
0.02
|
0.27
|
0.06
|
0.08
|
460
|
550
|
29
|
160
|
|
CHF101NQ / CHW-STH550Ⅲ
|
DGS K 901.111-2009 BS EN 756-S 46 4 FB S2Ni1Cu
ISO 14171-B-S 55A 4 FB SUNCC1
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
—
|
__
|
AW
|
≥450
|
≥550
|
≥22
|
-40℃ ≥60
|
For welding marin or railway containers, railway wagons, tank cars as well
as locomotives, which fabricated by atmospheric corrosion and infection
resistance low alloy steels.
|
—
|
|
Typical
|
0.065
|
1.35
|
0.35
|
0.009
|
0.010
|
0.450
|
0.500
|
0.240
|
540
|
630
|
26
|
120
|
|
CHF102/CHW-S3
|
AWS A5.17 F7A4/EH14 BS EN 756-S 38 4 FB S3
ISO 14171-A-S 38 4 FB S3 ISO 14171-B-S 49A 4 FB SU33
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
—
|
__
|
AW
|
≥400
|
480-650
550
|
≥22
|
-40℃ ≥27
|
Suitable for welding structures made by 550MPa tensile strength carbon
steels or low alloy steels such as press vessels, boilers,equipment of
petrochemical industry, etc.
|
—
|
|
Typical
|
0.056
|
1.72
|
0.37
|
0.011
|
0.020
|
0.012
|
0.006
|
0.045
|
435
|
550
|
30
|
100
|
|
CHF102/CHW-S3A
|
AWS A5.17M F48A4/EH14 BS EN 756-S 38 4 FB
S3 ISO 14171-A-S 38 4 FB S3 ISO 14171-B-S
49A 4 FB SU33
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
—
|
__
|
—
|
__
|
AW
|
≥400
|
480-660
575
|
≥22
|
-40℃ ≥27
|
Suitable for structures made by 550MPa tensile strength steels, such as
bridges, cisterns, pressure vessels and H-beam structures. It is successful
to used on the famous CCTV new mansion in Beijing.
|
LR
|
|
Typical
|
0.066
|
1.90
|
0.32
|
0.007
|
0.018
|
0.150
|
0.050
|
475
|
575
|
27
|
119
|
|
CHF102/CHW-S10
|
AWS A5.23M F69A4/EF3-F3
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
—
|
__
|
AW
|
≥610
|
690-830
806
|
≥16
|
-40℃ ≥27
|
It is used to important structures made by 650MPa-800MPa tensile strength
steels, such as high pressure vessels, heavy machinery, bridges,
petrochemical industry equipment, engineering machines, cranes, heavy trucks
and so on.
|
LR, ABS
|
|
Typical
|
0.068
|
1.85
|
0.53
|
0.007
|
0.015
|
0.076
|
1.21
|
0.151
|
614
|
806
|
23.4
|
105
|
|
CHF102A/CHW-SG
|
AWS A5.23 F7A4/EG
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
—
|
__
|
—
|
__
|
AW
|
≥375
|
490-660
580
|
≥22
|
-40℃ ≥27
|
Suitable for welding important structures, e.g. offshore drilling platforms,
which diffusion hydrogen required extra lower.
|
BV
|
|
Typical
|
0.067
|
1.55
|
0.45
|
0.006
|
0.015
|
0.255
|
0.100
|
490
|
580
|
28
|
140
|
|
CHF102GX/CHW-SG4
|
DGS K 1101.71-2007 AWS A5.23M F62A2/EA4-A4
|
Sintered
|
DC+ or AC
|
Standard
|
≤0.09
|
≤1.80
|
≤0.60
|
≤0.007
|
≤0.020
|
≤0.25
|
≤0.40
|
≤0.50
|
≤0.30
|
AW
|
≥500
|
≥590
|
≥20
|
-20℃ ≥60
|
It is mainly for welding pipe lines fabricated by X80 steel. Also it could
be used for other structures made by high strength, high toughness low alloy
steels, e.g. WPHY80.
|
—
|
|
Typical
|
0.056
|
1.66
|
0.43
|
0.005
|
0.016
|
0.05
|
0.02
|
0.25
|
0.15
|
550
|
650
|
25
|
130
|
|
CHF102SH/CHW-SH
|
DGS K 901.91-2009 AWS A5.23 F7P2/EG
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
—
|
__
|
PWHT 620℃X2h
|
≥340
|
485-590
520
|
≥22
|
-30℃ ≥80
|
It is suitable for pressure vessels of high temperature separators and
recycle hydrogen knockout drums that fabricated by 16Mn(HIC)steels.
|
—
|
|
Typical
|
0.056
|
1.35
|
0.35
|
0.005
|
0.010
|
0.220
|
0.150
|
0.070
|
410
|
520
|
32
|
150
|
|
CHF103/CHW-S2
|
AWS A5.17 F6A4/EM12 BS EN 756-S 35 4 FB S2 ISO
14171-A-S 35 4 FB S2 ISO 14171-B-S 43A 4 FB SU22
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
—
|
__
|
AW
|
≥330
|
415-550
480
|
≥22
|
-40℃ ≥27
|
It is suitable for weld 450MPa-500MPa tensile strength structures, such as
boilers, bridges, pressure vessels, as well as LPG cylinders.
|
—
|
|
Typical
|
0.070
|
0.95
|
0.20
|
0.014
|
0.017
|
0.040
|
0.010
|
0.210
|
360
|
480
|
31
|
110
|
|
CHF103B/CHW-S12
|
AWS A5.17 F7A4/EM12K ISO 14174-S A FB 1
EN 760-S A FB 1
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
—
|
—
|
—
|
__
|
AW
|
≥400
|
480-650
|
≥22
|
-40℃ ≥27
|
For welding structures made by 550MPa tensile strength steel, such as
bridges, machinery, high pressure vessels, H-beams, etc.
|
—
|
|
Typical
|
0.058
|
1.62
|
0.33
|
0.013
|
0.013
|
0.20
|
425
|
530
|
32
|
110
|
|
CHF105/CHW-S3
|
AWS A5.17 F7A4/EH14 BS EN 756-S 38 4 FB S3
ISO 14171-A-S 38 4 FB S3 ISO 14171-B-S 49A 4 FB SU33
|
Sintered
|
DC+
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
—
|
__
|
AW
|
≥400
|
480-650
|
≥22
|
-40℃ ≥27
|
Suitable for welding structures fabricated by 500MPa-550MPa tensile
strength carbon steel or low alloy steels.
|
—
|
|
Typical
|
0.065
|
1.25
|
0.35
|
0.009
|
0.015
|
0.010
|
0.034
|
0.044
|
430
|
510
|
28
|
120
|
|
CHF105/CHW-S9
|
AWS A5.23M F55A3/EA4-A2 BS EN 756-S 46 3 FB S3Mo
ISO 14171-A-S 46 3 FB S3Mo ISO 14171-B-S 55A 3 FB SU3M3
|
Sintered
|
DC+
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
AW
|
≥470
|
550-700
|
≥20
|
-30℃ ≥27
|
It is used to weld structures made by 550MPa-650MPa tensile strength steels,
such as high pressure vessels, heavy machinery, bridges, petrochemical
industry equipment, engineering machines, cranes, heavy trucks and so on.
|
—
|
|
Typical
|
0.065
|
1.12
|
0.54
|
0.005
|
0.014
|
0.080
|
0.060
|
0.340
|
0.150
|
530
|
625
|
23
|
70
|
|
CHF105/CHW-S10
|
AWS A5.23M F69P3/EF3-F3 ISO 14171-A-S3Ni1Mo
ISO 14171-B-SUN2M31
|
Sintered
|
DC+
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
PWHT 620℃X1h
|
≥610
|
690-830
|
≥16
|
-30℃ ≥27
|
It is used to important structures made by 650MPa-800MPa tensile strength
steels, such as high pressure vessels, heavy machinery, bridges,
petrochemical industry equipment, engineering machines, cranes, heavy trucks
and so on.
|
—
|
|
Typical
|
0.070
|
1.42
|
0.45
|
0.008
|
0.017
|
0.060
|
0.710
|
0.490
|
0.190
|
660
|
735
|
24
|
70
|
|
CHF105/CHW-S11
|
AWS A5.23M F55P3/EB2-B2
|
Sintered
|
DC+
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
—
|
__
|
__
|
PWHT 690℃X1h
|
≥470
|
550-700
|
≥20
|
-30℃ ≥27
|
Suitable for welding structures fabricated by 1.2Cr-0.5Mo pearlitic heat
resistant steels, such as facilities of thermal power plant, nuclear power
plant and petrochemical industry that made by steels of 13CrMoA, 15CrMo,
12CrMo.
|
—
|
|
Typical
|
0.070
|
0.63
|
0.39
|
0.006
|
0.016
|
1.120
|
0.400
|
0.200
|
490
|
570
|
25
|
100
|
|
CHF105DR/CHW-S13
|
AWS A5.23M F48P7/ENi3-Ni3 BS EN 756-S 38 7 FB S2Ni3 ISO
14171-A-S 38 7 FB S2Ni3 ISO 14171-B-S 49P 7 FB SUN7
|
Sintered
|
DC+
|
Standard
|
__
|
__
|
__
|
__
|
__
|
—
|
__
|
—
|
__
|
PWHT 620℃X2h
|
≥400
|
480-620
|
≥22
|
-70℃ ≥27
|
Suitable for fabricating special pressure vessels, which work temperature
higher than -70℃, that made
by 2.5Ni-3.5Ni low tempreature alloy steels, such as low tempreature storage
bunkers, oilcans as well as low tempreature pressure vessels of composite
chemical industry.
|
—
|
|
Typical
|
0.050
|
1.00
|
0.30
|
0.006
|
0.013
|
2.800
|
0.150
|
480
|
560
|
28
|
70
|
|
CHF105Q/CHW-S30
|
DGS K 901.101-2009
|
Sintered
|
DC+
|
Standard
|
__
|
__
|
__
|
__
|
__
|
—
|
__
|
__
|
__
|
AW
|
≥500
|
610-770
|
≥18
|
-40℃ ≥50
|
It is used for structures fabricated by 650MPa tensile strength low alloy
steels, such as WDL610,WH590,CF-62 and HT60, etc.
|
—
|
|
Typical
|
0.046
|
1.59
|
0.25
|
0.007
|
0.020
|
0.270
|
0.257
|
0.150
|
550
|
640
|
27
|
90
|
|
CHF113/CHW-S7
|
AWS A5.23M F62P4/EA3-A3 BE EN 756-S 50 4 FB S3Mo ISO
14171-A-S 50 4 FB S3Mo ISO 14171-B-S 57P 4 FB SU4M3
|
Sintered
|
DC+
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
—
|
__
|
__
|
PWHT 620℃X1h
|
≥540
|
620-760
|
≥17
|
-40℃ ≥27
|
it is suitable for structures made by 650MPa tensile strength low alloy
steel, which need high toughness, e.g. bridges, heavy machinery, facilities
of chemical industry.
|
—
|
|
Typical
|
0.060
|
1.79
|
0.29
|
0.010
|
0.018
|
0.50
|
0.420
|
0.110
|
600
|
690
|
24
|
60
|
|
CHF115/CHW-S7
|
AWS A5.23M F69P2/EA3-A3 BS EN 756-S 50 2 FB S3Mo ISO
14171-A-S 50 2 FB S3Mo ISO 14171-B-S 57P 2 FB SU4M3
|
Sintered
|
DC+
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
—
|
__
|
__
|
PWHT 620℃X1h
|
≥610
|
690-830
|
≥16
|
-20℃ ≥27
|
it is suitable for structures made by 700MPa tensile strength low alloy
steel, which need high toughness, e.g. bridges, heavy machinery, facilities
of chemical industry.
|
—
|
|
Typical
|
0.060
|
1.80
|
0.25
|
0.008
|
0.015
|
0.50
|
0.450
|
0.150
|
630
|
735
|
23
|
100
|
|
CHF250G/CHW-S9
|
AWS A5.23M F55A2/EA4-A2 BS EN 756-S 46 2 AS S3Mo ISO
14171-A-S 46 2 AS S3Mo ISO 14171-B-S 55A 2 AS SU3M3
|
Fused
|
DC+
|
Standard
|
__
|
__
|
__
|
__
|
__
|
—
|
—
|
__
|
__
|
AW
|
≥470
|
550-700
|
≥20
|
-20℃ ≥27
|
It is suitable for welding structures made by 550MPa tensile strength low
alloy steels,e.g. pressure vessels in petrochemical industry and nuclear
industry. Also the flux could be used in electroslag welding (ESW).
|
—
|
|
Typical
|
0.060
|
1.16
|
0.45
|
0.008
|
0.013
|
0.330
|
0.190
|
495
|
580
|
22
|
70
|
|
CHF260/CHW-308L
|
GB/T 17854 F308L-H03Cr21Ni10Si
|
Fused
|
DC+
|
Standard
|
≤0.03
|
1.00-2.50
|
0.30-0.65
|
≤0.03
|
≤0.03
|
19.50-22.00
|
9.00-11.00
|
≤0.75
|
≤0.75
|
AW
|
__
|
≥480
|
≥25
|
25℃ ≥60
|
For welding structures made by low carbon Cr18Ni8 stainless steels.
|
—
|
|
Typical
|
0.023
|
1.68
|
0.59
|
0.011
|
0.019
|
20.88
|
9.12
|
0.41
|
0.20
|
396
|
622
|
36
|
90
|
|
CHF26H/CHW-S7CG
|
AWS A5.23M F62P3/EA3-A4
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
—
|
—
|
__
|
__
|
PWHT 580℃X2.5h
|
≥490
|
≥610
|
≥20
|
-30℃ ≥47
|
Suitable for multi-pass & multi-layer with horizontal butting welding of
610MPa tensile strength low alloy steels, particularlly for jumbo oil
reserving tanks.
|
—
|
|
Typical
|
0.051
|
1.41
|
0.37
|
0.007
|
0.012
|
0.490
|
0.120
|
550
|
650
|
26
|
70
|
|
CHF301/CHW-S1
|
AWS A5.17 F6A2/EL12 BS EN 756-S 35 2 CS
S1 ISO 14171-A-S 35 2 CS S1 ISO
14171-B-S 43A 2 CS SU11
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
—
|
—
|
—
|
__
|
AW
|
≥330
|
415-550
|
≥22
|
-20℃ ≥27
|
For structures fabricated by 450MPa tensile strength mild steels or low
alloy steels.
|
—
|
|
Typical
|
0.058
|
0.86
|
0.58
|
0.015
|
0.024
|
0.060
|
365
|
470
|
30
|
60
|
|
CHF301/CHW-S12
|
AWS A5.17 F7A0/EM12K BS EN 756-S 38 2 CS
S2Si ISO 14171-A-S 38 2 CS S2Si ISO
14171-B-S 49A 2 CS SU21
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
—
|
__
|
AW
|
≥400
|
480-650
|
≥22
|
-20℃ ≥27
|
Suitable for structures fabricated by 500MPa tensile strength mild steels or
low alloy steels, e.g. boilers, LPG cylinders, etc.
|
—
|
|
Typical
|
0.060
|
1.30
|
0.75
|
0.010
|
0.025
|
0.020
|
0.010
|
0.050
|
430
|
540
|
28
|
70
|
|
CHF302/CHW-S2
|
AWS A5.17 F7A0/EM12 BS EN 756-S 38 2 CS S2
ISO 14171-A-S 38 2 CS S2 ISO 14171-B-S 49A 2 CS SU22
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
—
|
__
|
AW
|
≥400
|
480-650
|
≥22
|
-20℃ ≥27
|
Suitable for structures fabricated by 500MPa tensile strength mild steels or
low alloy steels, e.g. boilers, LPG cylinders, etc.
|
—
|
|
Typical
|
0.059
|
1.13
|
0.57
|
0.012
|
0.020
|
0.022
|
0.004
|
0.100
|
415
|
510
|
28
|
70
|
|
CHF330/CHW-S3
|
AWS A5.17 F6AZ/EH14 ISO 14174-S F MS
1 EN 760-S F MS 1
|
Fused
|
DC+ or AC
|
Standard
|
— 0.055
|
— 1.39
|
— 0.43
|
— 0.011
|
— 0.036
|
— 0.017
|
— 0.010
|
—
|
— 0.076
|
AW
|
≥330
|
415-550
|
≥22
|
0℃ ≥27
|
It is used for structures made by 450MPa tensile strength mild steels or low
alloy steels, e.g. boilers, pressure vessels.
|
—
|
|
Typical
|
380
|
490
|
31
|
70
|
|
CHF331/CHW-S3
|
AWS A5.17 F7A0/EH14 BS EN 756-S 38 2 MS S3 ISO
14171-A-S 38 2 MS S3 ISO 14171-B-S 49A 2 MS SU33
|
Fused
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
—
|
—
|
—
|
__
|
AW
|
≥400
|
480-650
|
≥22
|
-20℃ ≥27
|
It is used for structures made by 450MPa tensile strength mild steels or low
alloy steels.
|
—
|
|
Typical
|
0.070
|
1.40
|
0.38
|
0.013
|
0.020
|
0.110
|
415
|
525
|
27
|
70
|
|
CHF350/CHW-S3
|
AWS A5.17 F6A0/EH14 ISO 14174-S F MS
1 EN 760-S F MS 1
|
Fused
|
DC+ or AC
|
Standard
|
— 0.044
|
— 1.31
|
— 0.33
|
— 0.008
|
— 0.037
|
— 0.034
|
— 0.030
|
—
|
— 0.12
|
AW
|
≥330
|
415-550
|
≥22
|
-20℃ ≥27
|
It is used for structures made by 450MPa tensile strength mild steels or low
alloy steels.
|
—
|
|
Typical
|
370
|
480
|
28
|
80
|
|
CHF43/CHW-S1
|
AWS A5.17 F6A0/EL12
|
Fused
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
—
|
—
|
—
|
__
|
AW
|
≥330
|
415-550
|
A5 ≥22
|
-20℃ ≥34
|
Suitable for welding structures fabricated by 450MPa tensile strength
steels, e.g. LPG cylinder as well as ship structures with same strength.
|
CCS, LR,
|
|
Typical
|
0.055
|
1.00
|
0.38
|
0.021
|
0.028
|
0.220
|
360
|
450
|
29
|
80
|
ABS, GL, BV, DNV, NK
|
|
CHF43/CHW-S18
|
AWS A5.17 F6A2/EL8
|
Fused
|
DC+ or AC
|
Standard
|
0.056
|
1.08
|
0.35
|
0.02
|
0.026
|
—
|
—
|
—
|
0.2
|
AW
|
≥330
|
415-550
|
≥22
|
-20℃ ≥34
|
Suitable for welding structures fabricated by 450MPa tensile strength
steels, e.g. LPG cylinder as well as ship structures with same strength.
|
—
|
|
Typical
|
370
|
470
|
29
|
85
|
|
CHF501/CHW-S1
|
AWS A5.17 F7AZ/EL12 BS EN 756-S 38 0 AR
S1 ISO 14171-A-S 38 0 AR S1 ISO 14171-B-S
49A 0 AR SU11
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
—
|
—
|
—
|
__
|
AW
|
≥400
|
480-650
|
≥22
|
0℃ ≥27
|
It is used for welding structures around 500MPa tensile strength of boilers,
ships, pressure vessels. Particularly it is suitable for high speed welding
thin steel plate.
|
—
|
|
Typical
|
0.069
|
1.06
|
0.56
|
0.014
|
0.028
|
0.200
|
425
|
530
|
29
|
70
|
|
CHF501/CHW-S2
|
AWS A5.17 F7AZ/EM12
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
AW
|
≥400
|
480-650
|
≥22
|
0℃ ≥27
|
It is used for welding structures made by 550MPa mild steels or low alloy
steels, e.g. boilers, pressure vessels and bridges. It is suitable for high
speed welding thin steel plate.
|
—
|
|
Typical
|
0.062
|
1.30
|
0.58
|
0.009
|
0.039
|
0.028
|
0.015
|
0.001
|
0.117
|
450
|
550
|
30
|
60
|
|
CHF601/CHW-308
|
GB/T 17854 F308/H0Cr21Ni10
|
Sintered
|
DC+
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
—
|
—
|
AW
|
—
|
≥520
|
≥30
|
—
|
For welding structures made by Cr18Ni8 stainless steels of facilities in
petrochemicl industry.
|
—
|
|
Typical
|
0.030
|
1.23
|
0.47
|
0.013
|
0.025
|
19.20
|
9.42
|
590
|
42
|
|
CHF601/CHW-316
|
—
|
Sintered
|
DC+
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
AW
|
—
|
≥520
|
≥25
|
—
|
For welding Cr18Ni12Mo2 stainless steel. The weld metal has very good heat
crack resistance character.
|
—
|
|
Typical
|
0.025
|
1.86
|
0.67
|
0.013
|
0.025
|
17.80
|
11.30
|
2.10
|
0.020
|
600
|
30
|
|
CHF601A/CHW-2209
|
DGS K 901.71-2007
|
Sintered
|
DC+
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
__
|
AW
|
≥480
|
690-900
|
≥25
|
-30℃ ≥35
|
It is used for welding structures of chemical carriers and facilities of
petrochemical, sea water desalinization, salt works, nuclear energy that
fabricated by duplex stainless steels.
|
—
|
|
Typical
|
0.018
|
1.16
|
0.62
|
0.015
|
0.010
|
23.60
|
8.47
|
3.49
|
0.021
|
650
|
770
|
28
|
70
|
|
CHF603/CHW-S8
|
AWS A5.23M F48PZ/EB3-B3
|
Sintered
|
DC+
|
Standard
|
__
|
__
|
__
|
__
|
__
|
__
|
—
|
__
|
__
|
PWHT 690℃X4h
|
≥314
|
520-690
|
≥19
|
25℃ ≥61
|
Widely be used in welding important thick hull pressure vessels of nuclear
reactors as well as important steam pipes of thermal power stations.
|
—
|
|
Typical
|
0.070
|
0.72
|
0.10
|
0.004
|
0.011
|
2.030
|
0.870
|
0.120
|
518
|
600
|
22
|
160
|
|
CHF611/CHW-S4
|
AWS A5.17 F7AZ/EM13K ISO 14171-A-S 38 0 Z
S2Si2 ISO 14171-B-S 49A 0 Z SU25
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
—
|
—
|
—
|
__
|
AW
|
≥400
|
480-650
|
≥22
|
0℃ ≥27
|
Suitable for high speed welding with both single wire or twin wires.
Application for structures fabricated by mild steel or low grade low alloy
steels.
|
—
|
|
Typical
|
0.061
|
1.76
|
0.95
|
0.016
|
0.018
|
0.190
|
560
|
620
|
30
|
55
|
|
CHF71H/CHW-S3
|
AWS A5.17 F7A0-EH14 BS EN 756-S 38 2 MS S3
ISO 14171-A-S 38 2 MS S3 ISO 14171-B-S 49A 2 MS SU33
|
Sintered
|
DC+ or AC
|
Standard
|
__
|
__
|
__
|
__
|
__
|
—
|
—
|
—
|
__
|
AW
|
≥400
|
480-650
|
≥22
|
-20℃ ≥27
|
It is used to multipass & multilayer with horizontal butting welding
structures made by 600MPa-650MPa tensile strength low alloy steels, such as
high pressure vessels, heavy machinery, bridges, petrochemical industry
equipment, engineering machines, cranes, heavy trucks and so on.
|
—
|
|
Typical
|
0.067
|
1.58
|
0.51
|
0.012
|
0.015
|
0.10
|
420
|
535
|
27
|
65
|
|
|