code

Chinese Stardard

Japaness Standard

American Standard

European Standard

International Standard

GB/T 2520-2000

JIS G3303-2002

ASTM A623M-2002

DIN EN 10203-1991

ISO 11949-1995

T-2

TH52+SE

T-2

T-2(53)

T52

TH52+SE

T-2.5

TH55+SE

T-2.5

TH55+SE

T-3

TH57+SE

T-3

T-3(T57)

T57

TH57+SE

T-3.5

T-4

TH61+SE

T-4

T-4(T61)

T61

TH61+SE

Marks

Surface state

Characteristics

B

Bright rough

Glazed surface obtained after melting treatment of electrotinned smooth raw material strip featuring certain oriented rubstone figure.

R

Stone rough

Glazed surface obtained after melting treatment of electrotinned raw material strip featuring certain oriented rubstone figure.

S

Silver rough

Glazed surface obtained after melting treatment of electrotinned raw material strip with rough matt surface.

Classification

Designation of tin coating weight

Nominal tin coating weight(g/m2)

Min average tin coating weight(g/m2)

Remark

Equal tin coating(E)

1.1/1.1

1.1/1.1

1.8

All specification

2.2/2.2

2.2/2.2

4.0

All specification

2.8/2.8

2.8/2.8

5.0

All specification

5.6/5.6

5.6/5.6

10.5

All specification

Differential tin coating(D or A)

2.2/1.1

2.2/1.1

2.0/0.9

All specification

2.8/1.1

2.8/1.1

2.25/0.9

All specification

5.6/1.1

5.6/1.1

5.05/0.9

All specification

2.8/2.2

2.8/2.2

2.25/2.0

All specification

5.6/2.2

5.6/2.2

5.05/2.0

All specification

5.6/2.8

5.6/2.8

5.05/2.25

All specification