SIS SS 14 21 20-1991
Steel for hardening and tempering — SS-steel 21 20

Standard No.

SIS SS 14 21 20-1991

Release Date

1991

Published By

SE-SIS

Latest

SIS SS 14 21 20-1991

SIS SS 14 21 20-1991 history

• 1991 SIS SS 14 21 20-1991 Steel for hardening and tempering — SS-steel 21 20