ASTM 304 Stainless Round Bar , Polished Stainless Flat Bar ISO SGS Certific

Polishing 304 Stainless Steel Bar/Rod 304L cheap price polished



SUS304 316 303 300 Series Stainless Steel Round Bar/Rod/Shaft

Stainless steel is an alloy of Iron with a minimum of 10.5% Chromium.
Chromium produces

a thin layer of oxide on the surface of the steel known as the 'passive layer'.
This prevents

any further corrosion of the surface. Increasing the amount of Chromium gives
an increased

resistance to corrosion.

Surface

Surface finish Characteristics and application
2B The surface brightness and flatness of no2B is better than no2D. then
through a special surface treatment to improve its mechanical properties,No2B
could nearly satisfy comprehensive uses.
No.1 Polished with abrasive belt of grit#100-#200, have better brightness
with discontinuous coarse stria, used as inner and external ornaments for
building, electrical appliances and kitchen utensils etc.
No.4 Polished with abrasive belt of grit #150-#180,have better brightness
with discontinuous coarse stria, but thinner than No3, are used as bathtub
buildings inner and external ornaments electrical appliances kitchen utensils
and food processing equipment etc.
HL Polished with abrasive belt of grit #150-#320 on the NO.4 finish and
has continuous streaks, mainly used as buildings ornaments elevators, door of
building, frontal plate etc.
BA Cold rolled, bright annealed and skin-passed, the product have
excellent brightness and good reflexivity like mirror, kitchen apparatus,
ornament etc.
8K The product have excellent brightness and prefer reflexivity can to be
the mirror.

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