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Saky Steel CO., LTD
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Place of Origin: | Shanghai, China (Mainland) |
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2B | The surface brightness and flatness of 2B is better than 2D, and through a special surface treatment to improve its properties. 2B could nealy satisfy comprehensive uses. |
No.4 | Polished with abrasive belt of grit#150#180, have better brightness with discontinuous coarse stria. Thinner than No.3. Used as bathtub buildings inner and external ornaments, electrical appliances, kitchen utensils and food processing etc. |
BA | Cold rolled, bright annealed and skin-passed, the product have excellent brightness and food reflexivity like mirror kitchen apparatus and ornament etc. |
8K | The product have excellent brightness and most reflexivity can be the mirror. |
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 buiding, frontal plate etc |
No.1 | Finished by hot-rolling,annealing and pickling,characterized by white pickled surface |
Material | ASTM A249 Chemical Composition % Max | ||||||||||
C | Mn | P | S | Si | Cr | Ni | Mo | N B | Nb | Ti | |
TP304 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-11.0 | ^ | ^ | ^ . | ^ |
TP304L | 0.035 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-12.0 | ^ | ^ | ^ | ^ |
TP316 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 | ^ | ^ | ^ |
TP316L | 0.035 D | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 10.0-15.0 | 2.00-3.00 | ^ | ^ | ^ |
TP321 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-12.0 | ^ | ^ | ^ | 5C -0.70 |
TP347 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-12.0 | 10C -1.10 | ^ |
Surface | Characteristics | Application | |
NO.1 | Finished by hot-rolling, annealing and packing, characterized by white picked surface | Chemical industry equipment, industrial tanks | |
2B | Finished by heat treatment, pickling after cold rolling, followed by skin pass line to be more brighter and smooth surface | General application medical instrument, tableware | |
BA | Bright heat treatment after cold rolling | Kitchenware, architectural purpose | |
NO.4 | Polishing with NO.150 to NO.180 mesh abrasives the most popular finishes | Milk&Food processing acidities, hospital equipment, bath-tub | |
Mirror | A mirror-like reflective surface by polishing with finer abrasives over 800 mesh | Reflector, mirror, interior-exterior decoration for building | |
HL (Hair Line) | Finished by continuous liner polishing | Architectural purposes, escalators, kitchenware vehicles |