Selectarc CO1 TIG Wire

Cobalt base filler metal type Stellite® Grade 1 used for hardfacing of parts subject to simple or combined wear: abrasion, metal-metal wear, corrosion of 500 °C to 800 °C.

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Specification

Classification Weld metal composition (%)
AWS A5.21 EN 14700 DIN 8555 C Si Mn Cr Ni W Fe P S Co
ERCoCr-C S Co3 WSG-20-GO-55-CSTZ 2.4 1.2 0.2 31.0 2.2 12.5 2.5 <0.02 <0.03 Balance

 

Classification Mechanical properties
AWS A5.21 EN 14700 DIN 8555 Hardness (HRC)
ERCoCr-C S Co3 WSG-20-GO-55-CSTZ 20 °C → 55 400 °C → 47 600 °C → 41

Application

Hot press tools, shear blades, valve seats and other sealing faces.

Specification

Classification Weld metal composition (%)
AWS A5.21 EN 14700 DIN 8555 C Si Mn Cr Ni W Fe P S Co
ERCoCr-C S Co3 WSG-20-GO-55-CSTZ 2.4 1.2 0.2 31.0 2.2 12.5 2.5 <0.02 <0.03 Balance

 

Classification Mechanical properties
AWS A5.21 EN 14700 DIN 8555 Hardness (HRC)
ERCoCr-C S Co3 WSG-20-GO-55-CSTZ 20 °C → 55 400 °C → 47 600 °C → 41

Application

Hot press tools, shear blades, valve seats and other sealing faces.