Thickness standards for stainless steel plates

 Chinese National Standard (GB) Unit: mm

width thickness	Allowable thickness deviation
	High precision (A)		General accuracy (B)
	>600~1000	>1000~1250	>600~1250
0.05~0.10	----	----	----
>0.10~0.15	----	----	----
>0.15~0.25	----	----	----
>0.25~0.45	±0.040	±0.040	±0.040
>0.45~0.65	±0.040	±0.040	±0.050
>0.65~0.90	±0.050	±0.050	±0.060
>0.90~1.20	±0.050	±0.060	±0.080
>1.20~1.50	±0.060	±0.070	±0.110
>1.50~1.80	±0.070	±0.080	±0.120
>1.80~2.00	±0.090	±0.100	±0.130
>2.00~2.30	±0.100	±0.110	±0.140
>2.30~2.50	±0.100	±0.110	±0.140
>2.50~3.10	±0.110	±0.120	±0.160
>3.10~<4.00	±0.120	±0.130	±0.180