.dimension and tolerance
|
Delivery condition
|
Size(mm)
|
||
|
Thickness(mm)
|
Width(mm)
|
Length(mm)
|
|
|
Cold rolled(Y)
Stress relief anndaling(M)
|
0.10-0.20
0.21-0.40
|
30-150
50-250
|
50-500
50-500
|
|
Hot rolled(R)
|
0.41-4.0
≥4.0
|
50-200
50-120
|
50-200
50-200
|
|
Thickness(mm)
|
Thickness toerance
|
Width toerance
|
Length toerance
|
|
|
GradeI
|
GradeII
|
|||
|
0.10-0.20
|
±0.02
|
±0.03
|
±3
|
±3
|
|
0.21-0.30
|
±0.03
|
±0.04
|
±3
|
±3
|
|
0.31-0.40
|
±0.04
|
±0.05
|
±3
|
±3
|
|
0.41-0.60
|
±0.05
|
±0.06
|
±4
|
±4
|
|
0.61-0.80
|
±0.07
|
±0.08
|
±4
|
±4
|
|
0.81-1.0
|
±0.08
|
±0.10
|
±4
|
±4
|
|
1.01-2.0
|
±0.12
|
±0.20
|
±5
|
±5
|
|
2.01-3.0
|
±0.20
|
±0.30
|
±5
|
±5
|
|
3.01-4.0
|
±0.30
|
±0.40
|
±5
|
±5
|
|
>4.0
|
±0.40
|
±0.50
|
±5
|
±5
|
|
|
|
|
|
|
2,physical and chemical properties:
density: 18.5 - 19.0g/cm3
INPURITY CONTENT:
|
ELEMENT
|
CONTENT
|
|
|
INPURITY CONTENT (Max)%
|
Pb
|
0.0001
|
|
Bi
|
0.0001
|
|
|
Sn
|
0.0001
|
|
|
Sb
|
0.001
|
|
|
As
|
0.001
|
|
|
Fe
|
0.005
|
|
|
Ni
|
0.001
|
|
|
Al
|
0.001
|
|
|
Si
|
0.001
|
|
|
Ca
|
0.001
|
|
|
Mg
|
0.001
|
|
|
Mo
|
0.010
|
|
|
P
|
0.001
|
|
|
C
|
0.005
|
|
|
O
|
0.003
|
|
|
N
|
0.003
|
|
3,applications:
Be used in electronics, illumination, vacuum plating, electron-vacuum, shield, tungsten boat ,high temperature furnace industry