Width tolerances for wide strips and coil cut steel plates, slits for wide strips, and coil cut strips (GB/T 3280-2015)

(unit:mm)

Nominal thickness

PT.A

PT.B

Nominal width

Nominal width

<1250 1250 ~ 2100 600 ~ <1000 1000 ~ <1250

1250 ~ 2100

0.10 ~<0.25

±0.03 _ _ _ _

0.25~<0.30

±0.04 _ ±0.038 ±0.038 _

0.30~<0.60

±0.05 ±0.08 ±0.040 ±0.040

±0.05

0.60~<0.80

±0.07 ±0.09 ±0.05 ±0.05

±0.06

0.80~<1.00

±0.09 ±0.10 ±0.05 ±0.06

±0.07

1.00~<1.25

±0.10 ±0.12 ±0.06 ±0.07

±0.08

1.25~<1.60

±0.12 ±0.15 ±0.07 ±0.08

±0.10

1.60~<2.00

±0.15 ±0.17 ±0.09 ±0.10

±0.12

2.00~<2.50

±0.17 ±0.20 ±0.10 ±0.11

±0.13

2.50~<3.15

±0.22 ±0.25 ±0.11 ±0.12

±0.14

3.15~<4.00

±0.25 ±0.30 ±0.12 ±0.13

±0.16

4.00~<5.00

±0.35 ±0.40 _ _

_

5.00~<6.50

±0.40

±0.45

_

_

_

6.50~<8.00 ±0.50 ±0.50 _ _

_

Posted in introduction.