
Product:
JIS G 3303 Blackplate( SPB), Electrolytic tinplate( SPTH), hot dipped tinplate(SPTH)
Typical types of steel for blackplate: MR, L, D
tinplate and blackplate(SPB,SPTE, SPTH) annealing heat treatment : BA (batch or box annealed), CA(continuously annealed)
Tinplate and blackplate(SPB,SPTE, SPTH) coating masses
Type |
Type of coating |
Designation of coating mass |
Nominal coating mass (g/m2) |
Minimum average coating mass(g/m2) |
Former designation of coating mass(informative) |
SPTE |
Equally coated |
2.8/2.8
5.6/5.6
8.4/8.4
11.2/11.2 |
2.8/2.8
5.6/5.6
8.4/8.4
11.2/11.2 |
2.45/2.45
5.05/5.05
7.55/7.55
10.1/10.1 |
#25
#50
#75
#100 |
Differentially coated |
5.6/2.8
8.4/2.8
8.4/5.6
11.2/2.8
11.2/5.6
11.2/8.4 |
5.6/2.8
8.4/2.8
8.4/5.6
11.2/2.8
11.2/5.6
11.2/8.4 |
5.05/2.45
7.55/2.45
7.55/5.05
10.1/2.45
10.1/5.05
10.1/7.55 |
#50/25
#75/25
#75/50
#100/25
#100/50
#100/75 |
|
Equally coated |
12.3/12.3
14.0/14.0
15.1/15.1
16.8/16.8 |
12.3/12.3
14.0/14.0
15.1/15.1
16.8/16.8 |
19.7
22.4
24.2
26.9 |
#110
#125
#135
#150 |
Single cold-reduced Tinplate and blackplate(SPB,SPTE, SPTH) temper grade:
T-1, T-2, T-2.5, T-3, T-4, T-5
Double cold-reduced Tinplate and blackplate(SPB,SPTE, SPTH) temper grade: DR-8, DR-9, DR-9M, DR-10
Tinplate and blackplate(SPB,SPTE, SPTH) steel surface finish: B(Bright finish), R(Stone finish), S(Silver finish), M(Matte finish)
Tinplate and blackplate(SPB,SPTE, SPTH) steel chemical treatment: The usual chemical treatment is a cathodic treatment in a solution of a dichromate salt of an alkali metal.
Tinplate and blackplate(SPB,SPTE, SPTH) steel oiling to surface: CSO, DOS, DOS-A, ATBC.
Suitable size:
Single reduced tinplate and blackplate(SPB,SPTE, SPTH) : from 0.15mm up to and including 0.60mm
Double reduced tinplate and blackplate(SPB,SPTE, SPTH): 0.14mm up to and including 0.36mm
Typical steel grade for blackplate: MR, L, D
Royal industry have more than 2000 tons tinplate and blackplate(SPB,SPTE, SPTH) steel stock source each month. We can meet our customer's most of quantity and technical request. Based on these stock source, our advantage industry spread into steel process like : cutting(on width and length), drawing, repacking, and so on.