kushnir22
Materials
- Mar 13, 2013
- 4
hi.
can anybody tell what is the official definition of fine grain steel?
are API 5L X-52, 60, 65, 70 classified as fine grain steels?
can anybody tell what is the official definition of fine grain steel?
are API 5L X-52, 60, 65, 70 classified as fine grain steels?