Classification: ASME / AWS A5.4 E309L-16
Features: Suitable for dissimilar-metal joint and underlaying on ferritic steels in stainless steel weld metal overlaying. Lower carbon content than NC-39
Redrying conditions: 150~200oCx0.5~1h.
Identification color: 1st Green, 2nd -
Composition (%)
C
Si
Mn
P
S
Ni
Cr
Example
0.030
0.60
1.50
0.020
0.005
12.50
23.13
Guaranty
<=0.04
<=0.90
0.5~2.5
<=0.03
12.0~14.0
22.0~25.0
Mechanical
0.2% OS
(Mpa)
TS
EL
(%)
IV
(J)
410
560
42
0oC: 67
-
>=520
>=30
Recommend welding parameters
Dia
2.0mm
2.6mm
3.2mm
4.0mm
5.0mm
V, HF, H
25~55A
50~85A
70~115A
95~145A
135~180A
VU, OH
20~50A
45~80A
65~110A
85~135A
Polarity
AC
AC, DC-EP
Approvals
LR
DNV
BV
NK
Others
SS/CMn(Chem.)
309L
UP(3109L-16)
KD309L
TUV
Packages
Dia.
(mm)
Length
Weight per pack (kg)
Weight per carton (kg)
Weight per piece(g)
2.6
300
2
20
19
3.2
350
5
34
4.0
55
5.0
85
Welding position
OH – VU – F – HF – H
