Material Finishes

STAINLESS STEEL
FINISHES
DESCRIPTION
APPROXIMATE
SURFACE
ROUGNESS
(MICROINCHES)
AVAILABILITY
GENERAL
SURFACES
WELDS
#1 HRAP
 No. 1 Hot-Rolled annealed and pickled mill finish provided on stainless steel plates of thickness equal to or greater than 3/16".
85
YES
NO
2B
 Cold-rolled mill finish provided on stainless steel sheets of 7 GA. (.1874") or thinner.
10
YES
NO
80 Grit
 Mechanical polish available on all thicknesses of material.
60
YES
YES
120 Grit
 Mechanical polish available on all thicknesses of material.
45
YES
YES
140 Grit
 Mechanical polish available on all thicknesses of material.
32
YES
YES
180 Grit
 Mechanical polish available on all thicknesses of material.
25
YES
YES
240 Grit
 Mechanical polish available on all thicknesses of material.
20
YES
YES
320 Grit
 Mechanical polish available on all thicknesses of material.
12
YES
YES