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  • PRODUCT SPECIFICATIONS
  • PACKAGING
Type
Cobalt-based alloy with high abrasion and corrosion resistance
classification
AWS
A 5.21: ERCoCr-E
EN ISO
14700: S Co1
DIN
8555: TIG 20-GO-300-CKTZ
Applications

Forging tools, hot cutting and trimming tools, valve seats etc.

Type
Cobalt-based alloy with high abrasion and corrosion resistance
Applications

Forging tools, hot cutting and trimming tools, valve seats etc.

Properties

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

Classification
AWS
A 5.21: ERCoCr-E
EN ISO
14700: S Co1
F-nr
71
DIN
8555: TIG 20-GO-300-CKTZ
Suitable for

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

Welding positions
PA
PB
PC
Redrying
Not required
Gas acc. EN ISO 14175
I1
Analysis
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.
Mechanical Properties
Heat
Treatment
RP0,2
(MPa)
Rm
(MPa)
A5
(%)
Hardness
As Welded 30 HRc
DUR 21 Tig
DUR 21 Tig
Packing info
DUR 21 Tig 2,4 x 1000mm
Packaging KG/unit EanCode
Tube 5 8720663402424
DUR 21 Tig 3,2 x 1000mm
Packaging KG/unit EanCode
Tube 5 8720663402431
DUR 21 Tig 4,0 x 1000mm
Packaging KG/unit EanCode
Tube 5 8720663402448
DUR 21 Tig 5,0 x 1000mm
Packaging KG/unit EanCode
Tube 5 8720663402455