Allowable deviation of thickness of stainless steel plate and steel strip for pressure equipment(2)

Allowable deviation of thickness of stainless steel hot-rolled steel sheets and strips for pressure equipment (GB 24511-2009)

Unit (mm)

Nominal thickness Nominal width
<=1200 >1200~1500 >1500~1800 >1800~2100
Ordinary precision Higher precision Ordinary precision Higher precision Ordinary precision Higher precision Ordinary precision Higher precision
2.0~2.5 +0.22

-0.22

+0.20 -0.20 +0.25 -0.25 +0.23 -0.23 +0.29 -0.29 +0.27 -0.27 _ _
>2.5~3.0 +0.25 -0.25 +0.23 -0.23 +0.28 -0.28 +0.26 -0.26 +0.31 -0.30 +0.28 -0.28 +0.33 -0.30 +0.31 -0.30
>3.0~4.0 +0.28 -0.28 +0.26 -0.26 +0.31 -0.30 +0.28 -0.28 +0.33 -0.30 +0.31 -0.30 +0.35 -0.30 +0.32 -0.30
>4.0~5.0 +0.31 -0.30 +0.28 -0.28 +0.33 -0.30 +0.30 -0.30 +0.36 -0.30 +0.33 -0.30 +0.38 -0.30 +0.35 -0.30
>5.0~6.0 0.33 0.31 0.36 0.33 0.38 0.35 0.40 0.37
>6.0~8.0 0.38 0.35 0.39 0.36 0.40 0.37 0.46 0.43
>8.0~10.0 0.42 0.39 0.43 0.40 0.45 0.41 0.53 0.49
>10.0~14.0 0.45 0.42 0.47 0.44 0.49 0.45 0.57 0.53
Posted in introduction.