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Home> WOS Reccomends> TCC Steel Prime Tinplate and TFS> Other Specification
Surface Finish
| Euronorm |
JIS.KS |
ASTM |
Japan Mill ( µ/Ra)
|
POSCO Mill ( µ/Ra) |
| Bright Finish |
B |
7B |
|
0.20-0.30 |
B4 |
*0.15-0.30(0.22) |
Bc |
0.27-0.42(0.34) |
BR |
0.25-0.35 |
B2 |
0.30-0.50(0.40) |
| Stone Finish |
R |
7C |
R1 |
0.35-0.45 |
RX |
0.38-0.58(0.48) |
R2 |
0.50-0.70 |
RY |
*0.50-0.70(0.60) |
| Matte Finish |
M |
5C |
M1 |
0.80-1.20 |
D7 |
0.70-1.30(1.00) |
5D |
M2 |
1.20-1..50 |
D5 |
1.00-1.80(1.40) |
| Silver Finish |
S |
- |
- |
- |
S7 |
0.70-1.30(1.00) |
S |
2.20-2.80 |
S5 |
*1.00-1.80(1.40) |
*:Special Order
Tin Coating Weight (Tinplate)
Nominal |
Standard |
TCC Spec |
Range(g/m2) |
Aim ( g/m2) |
Alloy Layer (g/m2) |
1.1 |
Min 0.90 |
0.9-1.5 |
1.40(1.3-1.5) |
Max 0.4 |
1.6 |
- |
1.4-2.0 |
1.70(1.6-1.8) |
Max 0.6 |
2.2 |
Min 1.79 |
1.8-2.5 |
2.20(2.1-2.3) |
0.3-0.7 |
2.8 |
Min 2.25 |
2.3-3.0 |
2.70(2.5-2.9) |
0.3-0.7 |
5.6 |
Min 5.05 |
5.1-6.0 |
5.65(5.3-6.0) |
0.3-0.7 |
8.4 |
Min 7.85 |
7.9-9.0 |
8.45(7.9-9.0) |
Min 0.4 |
11.2 |
Min 10.10 |
10.1-11.6 |
10.90(10.2-11.6) |
Min 0.6 |
Differential Marketing
- Edge Marking & Symbol Marking : Low coating side
- Line Marking: Heavy Coating side ex)2.8/5.6: 0.5", 2.8/8.4:1.0"+1.0", 2.8/11.2:1.5"+1.5"
Chromium Coating Weight (Tin free Steel)
- Chromium Metal Coating Weight (Crº): 70-110mg/m2
- Chromium Oxide Coating Weight (Crº): 8-20mg/m2
Oiling
DOS-A |
D-0(mg/m2) |
D-1(mg/m2) |
D-2(mg/m2) |
D-3(mg/m2) |
D-4(mg/m2) |
Range
|
2-4 |
3-6 |
6-10 |
10-15 |
MAX |
SLIGHT |
LIGHT |
GENERAL |
HIGH |
MAXIMUM |
Usage |
FOR PRINTING/COATING |
FOR PLAIN |
Shape
- Flatness: Max 3mm (Aim 2mm and below)/ Bow: Max 15mm
- Edge Wave: Height Max 2.5mm (Aim 2mm and below)
- Squareness (Out of Square): Max 0.10% (1.0 / 1,000mm)
- Shearing Burr: Max 0.05mm (Aim 0.03mm)
- Center Buckle (Pocket Wave): Height Max 2mm, Pitch Min 200mm
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