Width tolerances for width and width of cut wide steel strip, coil cut steel plate, slit strip and coil cut strip I (GB/T 3280-2015)

Unit :mm

Nominal thickness

Nominal width

≤125

>125~250

>125~250

>125~250

PW.A

PW.B

PW.A PW.B PW.A PW.B PW.A

PW.B

<1.00

+0.5

0

+0.3

0

+0.5

0

+0.3

0

+0.7

0

+0.6

0

+1.5

0

+2.0

0

1.00-~1.50

+0.7

0

+0.4

0

+0.7

0

+0.5

0

+1.0

0

+0.7

0

+1.5

0

+2.0

0

1.50-~2.50

+1.0

0

+0.6

0

+1.0

0

+0.7

0

+1.2

0

+0.9

0

+2.0

0

+2.5

0

2.50-~3.50

+1.2

0

+0.8

0

+1.2

0

+0.9

0

+1.5

0

+1.0

0

+3.0

0

+3.0

0

3.50-~8.00

+2.0

0

 _

+2.0

0

 _

+2.0

0

 _

+4.0

0

+4.0

0

With the consent of the demander, the product can be delivered less than the nominal width, but it should not exceed the range of the listed tolerances.

With the consent of the demander, the width deviation can be increased to 5mm for slitting products requiring secondary trimming.

Posted in introduction.