Type
Cobalt-based thermo shock resistant alloy for overlay applications
classification
AWS
A 5.13: E CoCr-E
EN ISO
14700: E Co1
DIN
8555: E 20-UM-350- CTZ
Applications
Cladding valve seats, repairing machining tools. Repair of damage due to erosion, high temperature and corrosion. Many applications in the high pressure steam, oil and petrochemical.
Type
Cobalt-based thermo shock resistant alloy for overlay applications
Applications
Cladding valve seats, repairing machining tools. Repair of damage due to erosion, high temperature and corrosion. Many applications in the high pressure steam, oil and petrochemical.
Propriétés

Excellent resistance to thermal and mechanical shock. High temperature strength.

Classification
AWS
A 5.13: E CoCr-E
EN ISO
14700: E Co1
F-nr
71
DIN
8555: E 20-UM-350- CTZ
Convient pour

Stellite 21 alloy for cladding Seats and Valves etc. low friction due to high cobalt content

Positions de soudage
PA
PB
PC
Etuvage
Not required
Analyse
C Si Mn Ni Mo Nb Ti V Fe W Cr Co Cu Al B N
0.3 0.9 1 3 5.5 3 28 Rem.
Propriétés mécaniques
Heat
Treatment		 RP0,2
(MPa)		 Rm
(MPa)		 A5
(%)		 Hardness
As Welded 35 HRc
fiche produit
déclaration de conformité
FDS
fiche produit
demander un devis
FDS