CastoDur N 9060

Ceweld product
Type
Cobalt-based welding electrode for overlay applications.
classification
AWS
A 5.13: E CoCr-A
EN ISO
14700: E Co2
DIN
8555: E 20-UM-40- CTZ
Applications

CEWELD®  DUR 6U is a Stelitte 6 alloy with excellent properties against abrasion, thermal shock and corrosion in conjunction with high temperatures. It produces a high-quality armoring on components that are exposed to multiple stresses from erosion, corrosion, cavitation, pressure, impact, abrasion and high temperatures up to 900 ºC, 
For example: sealing surfaces on fittings, valve seats and cones
for combustion engines, metal-to-metal sliding surfaces, highly stressed hot working tools without thermal shock, grinding, stirring and drilling tools. drilling tools.

Type
Cobalt-based welding electrode for overlay applications.
Applications

CEWELD®  DUR 6U is a Stelitte 6 alloy with excellent properties against abrasion, thermal shock and corrosion in conjunction with high temperatures. It produces a high-quality armoring on components that are exposed to multiple stresses from erosion, corrosion, cavitation, pressure, impact, abrasion and high temperatures up to 900 ºC, 
For example: sealing surfaces on fittings, valve seats and cones
for combustion engines, metal-to-metal sliding surfaces, highly stressed hot working tools without thermal shock, grinding, stirring and drilling tools. drilling tools.

Properties

CEWELD® DUR 6U has excellent welding properties and self-releasing slag. The weld metal can be machined with carbide tools and by grinding. The hardness of the weld metal decreases by 16 % at 300 °C and by around 30 % at 600 °C. The weld metal is highly heat-resistant up to 900 °C. 

Hardness of the pure weld metal: 40 - 42 HRC

Hot hardness at 500 ºC: approx. 30 HRC

Hot hardness at 700 ºC: approx. 160 HB

Classification
AWS
A 5.13: E CoCr-A
EN ISO
14700: E Co2
F-nr
71
DIN
8555: E 20-UM-40- CTZ
Suitable for

Steam-valves, High temperature liquid pumps, Hot cutting tools, Exhaust valves, Pumps, Plastic recycling etc.

Welding positions
PA
PB
PC
Redrying
300°C / 2 hr
Analysis
C Si Mn Ni Mo Nb Ti V Fe W Cr Co Cu Al B N
1.1 1 0.6 2.5 4.5 28 Rem.
Mechanical Properties
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Hardness
As Welded 42 HRc