world of steel A Division of Ellias International




      Other Specifications

Surface Finish

 

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)

 

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

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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