TSING SHAN STEEL INDUSTRIAL LIMITED
TSING SHAN STEEL INDUSTRIAL LIMITED
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Application
1. Chemical industry: Equipment, industrial tanks and etc.
2. Medical instruments: Surgical instruments, surgical implants and etc.
3. Architectural purpose: Cladding, handrails, elevator, escalators,door and window fittings, street furniture, structural sections, enforcement bar, lighting columns, lintels, masonry supports, interior exterior decoration for building, milk or food processing facilities and etc.
4. Transportation: Exhaust system, car trim/grilles, road tankers, ship containers,refuse vehicles and etc.
5. Kitchen Ware: Tableware, kitchen utensil, kitchen ware, kitchen wall, food trucks, freezers and etc.
6. Oil and Gas: Platform accommodation, cable trays, sub-sea pipelines and etc.
7. Food and Drink: Catering equipment, brewing, distilling, food processing and etc.
8. Water: Water and sewage treatment, water tubing, hot water tanks and etc.
| Chemical Composition | ||||
| Grade | STS304 | STS 316 | STS430 | 2205 |
| length(10%) | Above 40 | 30MIN | Above 22 | 50-60 |
| Hardness | ≤200HV | ≤200HV | Below 200 | HRB100,HV 230 |
| Cr(%) | 18-20 | 16-18 | 16-18 | 21-23 |
| Ni(%) | 8.0-10.0 | 10.0-14.0 | ≤0.60% | 4.5-5.5 |
| C(%) | ≤0.08 | ≤0.07 | ≤0.12% | ≤0.08 |
| Surface Finish | Definition | Application |
| 2B | Those finished, after cold rolling, by heat treatment, pickling or other equivalent treatment and lastly by cold rolling to given appropriate luster. | Medical equipment, Food industry, Construction material, Kitchen utensils. |
| BA | Those processed with bright heat treatment after cold rolling. | Kitchen utensils, Electric equipment, Building construction. |
| NO.3 | Those finished by polishing with No.100 to No.120 abrasives specified in JIS R6001. | Kitchen utensils, Building construction. |
| NO.4 | Those finished by polishing with No.150 to No.180 abrasives specified in JIS R6001. | Kitchen utensils, Building construction, Medical equipment. |
| HL | Those finished polishing so as to give continuous polishing streaks by using abrasive of suitable grain size. | Building construction |
| NO.1 | The surface finished by heat treatment and pickling or processes corresponding there to after hot rolling. | Chemical tank, pipe. |
