Tinplate specifications |
Steel Type |
SPCC, MR |
Temper(BA&CA) |
T2~T6,DR8 |
Coating |
1.1~11.2g/m2 |
Thickness and tolerance |
0.15~0.40mm(Tolerance: _+0.01 mm) |
Width & tolerance |
600~1250mm (Tolerance: 0~3mm) |
Cut length & tolerance |
600~1250mm (Tolerance: 0~3mm ) |
Coil inside diameter |
420/508mm |
Coil Weight |
3~10 MT |
Passivation |
311 |
Oiling |
DOS |
Surface Finish |
Bright, Stone, Silver, Matte |
Packaging |
Seaworthy Standard with wooden pallet |
Standards Available |
GB/T2520, JIS G3303, ASTM A623M & EN10202 |
Special specitications are available on request. |
Tin coating weight |
Type |
Designation of tin coating weight |
Min.average tin coating weight(g/m2) |
Former Coating Designation |
Equal tin coating |
1.4/1.4 |
1.2/1.2 |
#15 |
2.2/2.2 |
2.0/2.0 |
#20 |
2.8/2.8 |
2.45/2.45 |
#25 |
5.6/5.6 |
5.05/5.05 |
#50 |
8.4/8.4 |
7.55/7.55 |
#75 |
11.2/11.2 |
10.1/10.1 |
#100 |
Differentially Coating |
1.4/2.8 |
1.2/2.45 |
#15/25 |
2.2/2.8 |
2.2/2.45 |
#20/25 |
2.8/5.6 |
2.45/5.05 |
#25/50 |
2.8/8.4 |
2.45/7.55 |
#25/75 |
2.8/11.2 |
2.45/10.1 |
#25/100 |
5.6/8.4 |
5.05/7.55 |
#50/75 |
5.6/11.2 |
5.05/10.1 |
#50/100 |
8.4/11.2 |
7.55/10.1 |
#75/100 |
Surface finish |
Surface finish |
Nominal surface roughness (um Ra) |
Description |
Bright finish |
≤Q0.35 |
Glazed surface obtained after melting treatment of electrotinned smooth raw materail strip with extremely fine rubstone fingure by processing. |
Stone finish |
0.25~0.60 |
Glazed surface obtained after melting treatment of electrotinned smooth raw materail stripfeaturing certain rubstone figures. |
Silver finish |
0.50~1.00 |
Glazed surface obtained after melting treatment of electrotinned smooth raw material strip with rough matt furface. |
Matte finish |
0.80~2.50 |
Matt surface of general matt raw material strip without melting treatment. |