Products Description1. Specifications about stainless steel coilsCold Rolled Stainless Steel Mill/Slit Coil1. Grade: 200 & 300 series
200 seriers: 201,202, J4
300 seriers: 301, 304, 304L, 321, 316L, 309, 310S
2. Standard: JIS, ASTM, AISI, GB, DIN, EN, we usually use ASTM and GB Standard
3. Thickness: 0.14mm-3.0mm
4. Width: 10-700mm
5. Surface: 2B finished, BA finished
6. Hardness: soft, 1/4H, 1/2H, FH
7. Thickness Tolerance: +/-0.02mm
8. Width Tolerance: +/-10mm(mill edge)
Hot Rolled Stainless Steel Coil1. Grade: 200 & 300 & 400 series
200 series : 201,202
300 series: 301, 304, 304L, 316L, 309, 310S,321
400 series: 410, 410S, 409L,430
2. Standard: JIS, ASTM, AISI, GB, DIN, EN, we usually use ASTM and GB Standard
3. Thickness: 2.4mm-6.0mm
200 series: 2.4mm-6.0mm
300 series: 2.4mm-6.0mm
400 series: 2.4mm-6.0mm
4. Width: 405mm-700mm
5. Surface: No1 finished, mill edge
6. Hardness: soft
7. Thickness Tolerance: +/-0.1mm
8. Width Tolerance: +/-10mm
Production Flow about stainless steel coils Producing Line of Stainless Steel Coil 1. 750mm 6-rolling mill (CR)
2. 850mm 2-rolling mill (HR)
5. 8 sets of bright annealing producing line (CR)
3. 8 sets of pickling and annealing line (HR)
6. 2 sets tension levelers
7. 2 sets degreasing cleaning lines
8. 4 sets slit cutting machine
9. 2 sets cutting plate machine
10. 1 set mulch applicator with PVC
11. 1 set wrapping machine
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/8K mirror |
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. |
Hairline |
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 |
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