NP 3639-1989
Cooper alloys Wrought copper-tin alloys. Chemical composition and forms of wrought products

Standard No.

NP 3639-1989

Release Date

1989

Published By

PT-IPQ

Latest

NP 3639-1989

NP 3639-1989 history

• 1989 NP 3639-1989 Cooper alloys Wrought copper-tin alloys. Chemical composition and forms of wrought products