ZANDER Kobastell 23 Co
EN 14700
E Co 1-350-cktz
DIN 8555
E 20-UM-350 CTZ
Applications / Features
High-performance electrode for wear-resistant
Hardfacing welds on unalloyed and low-alloy and
high-alloy steels and steel castings.
Distinguished by a particularly favourable
coefficient of friction under wear conditions "metal against
metal".
The weld metal is resistant to temperature and load cycling.
temperatureresistantkeit up to 800°C.
Applications
Suitable for hardfacing welds on
hot-work tools, such as:
forging dies,
hot piercing punches,
Hot trimming tools.
Suitable for hard surfacing of valvesn in the
chemical industry as well as in the superheated steam range.
Indicative analysis [%]
C
Cr
Ni
Nb
W
Fe
Co
0,40
25,00
5,50
8,50
2,60
4,50
balance
Recovery
170%
Redrying
320°C/2h
Current type
=(+)/~
Positions
pa
pb
Properties: (without heat treatment; indicative values at room temperature)
hardness
350 [HB]
Dimensions
Ø [mm]
Length [mm]
Welding current [A]
2,5
350
70-110
3,2
350
100-140
4,0
450
140-180
5,0
450
180-220
Request product documents
Pascal Schünemeier
Sales Management
Do you have questions about our welding consumables or need advice on selecting the right product?