Brand

Ni

≥

  composition≤ ,%

Co

Fe

Si

Sn

Zn

Cu

Ca

Mg

Na

C

P

S

Mn

V-B1

99.5

0.02

0.060

0.0045

0.0013

0.0004

0.005

0.012

0.0055

0.010

0.012

0.010

0.004

0.0016

V-B2

99.5

0.02

0.065

0.0045

0.0013

0.0004

0.005

0.012

0.0055

0.010

0.015

0.010

0.004

0.0016

V-B3

99.5

0.02

0.065

0.0045

0.0013

0.0004

0.005

0.012

0.0055

0.010

0.015

0.010

0.004

0.0016

V-B4

99.5

0.02

0.065

0.0045

0.0013

0.0004

0.005

0.012

0.0055

0.010

0.015

0.010

0.004

0.0016