Other Specifications
Surface Finish
| Euronorm | JIS.KS | ASTM |
Japan Mill ( µ/Ra)
|
POSCO Mill ( µ/Ra)
|
||
| Bright Finish |
B
|
7B
|
B |
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