Type
Cobalt-based alloy with high abrasion and corrosion resistance
classification
AWS
A 5.21: ERCoCr-E
EN ISO
14700: S Co1
Toepassingen
Forging tools, hot cutting and trimming tools, valve seats etc.
Type
Cobalt-based alloy with high abrasion and corrosion resistance
Toepassingen
Forging tools, hot cutting and trimming tools, valve seats etc.
Eigenschappen

DUR 21 Tig is a cobalt-based alloy rod with high abrasion and corrosion resistance.

Classificatie
AWS
A 5.21: ERCoCr-E
EN ISO
14700: S Co1
F-nr
71
Geschikt voor

Stellite 21 alloy Forging tools, hot cutting and trimming tools, valve seats etc

Lasposities
PA
PB
PC
Herdrogen
Not required
Gas acc. EN ISO 14175
I1
Analyse
C Si Mn Cr Ni Mo Nb Ti V N Fe W B Co Cu Al
0.3 0.9 1 28 3 5.5 1.6 0.4 Rem.
Mechanische waarden
Heat
Treatment		 RP0,2
(MPa)		 Rm
(MPa)		 A5
(%)		 Hardness
As Welded 30 HRc
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