Guide to EN ISO 14171-A: Solid wires,solid wire- flux and tubular cored
electrode - flux combinations for submerged arc welding of non alloy
and fine grain steels
S
S
46
6
AB
S3Si
SAW process
Impact properties
Chemical constituents of flux
Symbol Temp.OC for min. average
Impact energy of 47J
Tensile properties, all-weld metal
Symbol
35
38
42
46
50
Yield strength Tensile strength
MPa min.
Mpa
355
380
420
460
500
440-570
470-600
500-640
530-680
560-720
Z
A
O
2
3
4
5
6
7
8
Elongation
% min.
22
20
20
20
18
No requirements
+20
0
-20
-30
-40
-50
-60
-70
-80
Symbol
Type of flux
MS
CS
ZS
RS
AR
AB
AS
AF
FB
Z
Manganese-silicate
Calcium-silicate
Zirconium-silicate
Rutile-silicate
Aluminate-rutile
Aluminate-basic
Aluminate-silicate
Aluminate-fluoride-basic
Fluoride-basic
Any other type
Tensile properties, two-run technique
Symbol
Parent material
Yield strength
Mpa min.
Welded joint
Tensile strength
MPa min.
2T
3T
4T
5T
275
355
420
500
370
470
520
600
Chemical composition of solid wire , %
Symbol
SZ
S1
S2
S3
S4
S1Si
S2Si
S2Si2
S3Si
S4Si
S1Mo
S2Mo
S3Mo
S4Mo
S2Ni1
S2Ni1.5
S2Ni2
S2Ni3
S2Ni1Mo
S3Ni1.5
S3Ni1Mo
S3Ni1.5Mo
C
Si
Any other agreed composition
0.05-0.15
0.15
0.07-0.15
0.15
0.07-0.15
0.15
0.07-0.15
0.15
0.07-0.15
0.15-0.40
0.07-0.15
0.15-0.40
0.07-0.15
0.40-0.60
0.07-0.15
0.15-0.40
0.07-0.15
0.15-0.40
0.05-0.15
0.05-0.25
0.07-0.15
0.05-0.25
0.07-0.15
0.05-0.25
0.07-0.15
0.05-0.25
0.07-0.15
0.05-0.25
0.07-0.15
0.05-0.25
0.07-0.15
0.05-0.25
0.07-0.15
0.05-0.25
0.07-0.15
0.05-0.25
0.07-0.15
0.05-0.25
0.07-0.15
0.05-0.25
0.07-0.15
0.05-0.25
Mn
0.35-0.60
0.80-1.30
1.30-1.75
1.75-2.25
0.35-0.60
0.80-1.30
0.80-1.30
1.30-1.85
1.85-2.25
0.35-0.60
0.80-1.30
1.30-1.75
1.75-2.25
0.80-1.30
0.80-1.30
0.80-1.30
0.80-1.30
0.80-1.30
1.30-1.70
1.30-1.80
1.20-1.80
Other elements: Cu max. 0.30, Al max. 0.03
P&S: SZ-S4Mo max. 0.025,S2Ni-S3Ni1.5Mo max 0.02
Cr: SZ-S2Ni3 max. 0.15, S2Ni1Mo-S3Ni1.5Mo max. 0.20
Single values are maximum
281
Ni
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0,15
0.15
0.80-1.20
1.20-1.80
1.80-2.40
2.80-3.70
0.80-1.20
1.20-1.80
0.80-1.20
1.20-1.80
Mo
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.15
0.45-0.65
0.45-0.65
0.45-0.65
0.45-0.65
0.15
0.15
0.15
0.15
0.45-0.65
0.15
0.45-0.65
0.30-0.50