64
STEL s.r.l.
– Via del Progresso n° 59 – 36020
Loc. Castegnero (VICENZA) - ITALY
TEL. +39 0444 639525 (central.) – +39 0444 639682 (comm.)
FAX +39 0444 639641 – E-mail: stel @ stelgroup.it
http: www.stelgroup.it
MAX 503 & MAX 503 IP44
COD. 6914500030
TYPE OF ELECTRODE:
7018 ( BASIC ).
APPLICATION :
Used in carpentry construction, tanks in pressure, shipbuilding,
offshore and in all those manufactureds where they are demands requirement of
high quality in the welding.
( Ex : Rx control )
This is an electrode characterized from covering to lowest atmospheric humidity
absorption.
MEDIUM MECHANICAL CHARACTERISTICS:
Yield strength : 450 N / mm²
Tensile strength : 520 N / mm²
Elongation A5D : 28 %
Resilience CHARPY KV : J °C
200 + 20
180 - 0
160 - 20
90 - 40
Dimensions
Kg of de-
position
for every
Kg of e-
lectrodes
N° of elec-
trodes for
Kg of de-
position
Kg depo-
sits for an
hour of i-
gnited arc
Time of
fusion
( sec
)
Intensity of cur-
rent advised
( Amp )
N° of elec-
trodes for
Kg
∅
∅
∅
∅
mm
Length
mm
2,0
300
-
-
-
-
50 – 75
74
2,5
300
-
-
-
-
70 – 110
51
2,5
350
0,62
70
0,9
58
70 – 110
44
3,25
450
0,70
30
1,4
87
110 – 140
21
4,0
450
0,71
20
1,9
96
140 – 170
15
5,0
450
0,73
13
2,6
110
190 – 230
10
6,0
450
0,74
9
3,7
105
240 – 290
7
TECHNICAL
DESCRIPTION
ENGLISH
