Shield 1- For TIG Welding

Brand Abroad

Metal No:

Nominal Chemical Composition(W%)

HRC

Application

Reference Standard

C

Si

Mn

Mo

Cr

W

Ni

Fe

Co

Shield 1

Col0l

2.50

1.00

≤1.00

≤1.00

29.00

12.50

≤3.00

≤3.00

Bal

50-60

Used to make rotating sealing ring, gouge type bearing sleeve, drill head. etc.

BalAWSA5.21

ERCoCr-C