Type of Moonstar Zinc
Specification designation
 
 
Type of Moonstar Zinc
  Table.1 Type of Moonstar Zinc
TypeNisshin SymbolJIS Symbol
Commercial quality
C
SECC
Guaranteed Commercial quality
-
SECCT
Drawing quality
D
SECD
Deep drawing quality
E
SECE
Nonaging and deep drawing quality
EN
SECEN
Extra deep drawing quality
U
-
  
Post treatment
 Table.2 Post treatment of Moonstar Zinc
Post treatment typeNisshin SymbolJIS Symbol
Oil
MO
MO
Phosphate
P
PX
Phosphate and Oil
PO
PO
Chromate
C
CX
Chromate and Oil
CO
CO
Corrosion resistant Chromate
A
-
Lubricate resin coating
L
-
Cr6+ free Corrosion resistant Chromate
R
-
 
Coating Mass
  Table.3-1 Coating Mass of Moonstar Zinc (Nisshin Standard)
Mass Symbol
Minimum mass
on one side(g/m²)
Standard
coating mass
on one side(g/m²)
Corresponding
coating thickness
(µm)
Equal
Differential
O
-
-
-
0
S
not define
<10
-
3
2.5
2.4
3
0.4
5
4.3
4.0
5
0.7
10
8.5
8.0
10
1.4
15
12.8
12.0
15
2.1
20
17.0
16.0
20
2.8
30
25.5
24.0
30
4.2
40
-
32.0
40
5.6
Note.1

Differential coating and one-side coating are also available in conjunction with above table, where they are represented by topside/backside.

2
Minimum mass on both sides is an average obtained by the triple-spot test.
3
Total mass of both sides is 60g/m² or below.
 
  Table.3-2 Coating Mass of Moonstar Zinc (JIS Standard)
Mass Symbol
Minimum mass
on one side
(g/m²)
Standard coating mass
on one side
(g/m²)
Corresponding
coating thickness
( µm)
Equal
Differential
ES
-
-
-
-
EB
2.5
-
3
0
E8
8.5
8.0
9
1
E16
17.0
16.0
18
3
E24
25.5
24.0
27
4
E32
34.0
32.0
36
5
E40*
42.5
40.0
50
6
Note Minimum mass on both sides is an average obtained by the triple-spot test.
* Ask Nisshin-steel
 
Example of designation
 
 
001