Type
Cobalt-based alloy with high abrasion and corrosion resistance. (Stellite 1)
classification
AWS
A 5.21: ERCoCr-C
EN ISO
14700: S Co3
Applications

Pump sleeves, expeller screws, impellors, plastic recycling, mixer blades for rubber, valves, seats etc.

Type
Cobalt-based alloy with high abrasion and corrosion resistance. (Stellite 1)
Applications

Pump sleeves, expeller screws, impellors, plastic recycling, mixer blades for rubber, valves, seats etc.

Properties

Outstanding hardfacing alloy against abrasion and corrosion combined with high temperatures.

Classification
AWS
A 5.21: ERCoCr-C
EN ISO
14700: S Co3
F-nr
71
Suitable for

Stellite 1 alloy for cladding,

Welding positions
PA
PB
PC
Redrying
Not required
Gas acc. EN ISO 14175
I1
Analysis
C Si Mn Cr Ni Mo V Fe W B Co Nb Cu Al Ti N
2.4 0.7 0.4 30 2.8 11 Rem.
Mechanical Properties
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Hardness
As Welded 55 HRc