不锈钢板公差标准

1、 中国国家标准(GB)                                                                    单位：mm　 

 厚度    厚度允许偏差

    较高精度（A）    一般精度（B）

    ＞600~1000    ＞1000~1250    ＞600~1250

0.05~0.10    ----    ----    ----

＞0.10~0.15    ----    ----    ----

＞0.15~0.25    ----    ----    ----

＞0.25~0.45    ±0.080    ±0.080    ±0.080

＞0.45~0.65    ±0.080    ±0.080    ±0.100

＞0.65~0.90    ±0.100    ±0.100    ±0.060

＞0.90~1.20    ±0.100    ±0.120    ±0.160

＞1.20~1.50    ±0.150    ±0.150    ±0.180

＞1.50~1.80    ±0.150    ±0.160    ±0.180

＞1.80~2.00    ±0.180    ±0.200    ±0.260

＞2.00~2.30    ±0.200    ±0.220    ±0.280

＞2.30~2.50    ±0.200    ±0.220    ±0.280

＞2.50~3.10    ±0.220    ±0.120    ±0.320

＞3.10~＜4.00    ±0.240    ±0.260    ±0.360

 2、日本工业标准                                              

                                            厚 度    宽 度

    ＜1250    ≥1250~＜1600

≥0.30~＜0.60    ±0.05    ±0.06

≥0.60~＜0.80    ±0.07    ±0.09

≥0.80~＜1.00    ±0.09    ±0.10

≥1.00~＜1.25    ±0.10    ±0.12

≥1.25~＜1.60    ±0.12    ±0.15

≥1.60~＜2.00    ±0.15    ±0.17

≥2.00~＜2.50    ±0.17    ±0.20

≥2.50~＜3.15    ±0.22    ±0.25

≥3.15~＜4.00    ±0.25    ±0.30

≥4.00~＜5.00    ±0.35    ±0.40

≥5.00~＜6.00    ±0.40    ±0.45

≥6.00~＜7.00    ±0.50    ±0.50

 3、美国材料协会标准（ASTM）标准                   

                              厚 度    允许偏差    宽 度

    上    下    ≤1000    ＞1000~≤1300

0.10    0.03    0.03          

0.15    0.04    0.04          

0.20    0.05    0.05          

0.25    0.05    0.05          

0.30              0.03    ---

0.40              0.04    0.04

0.50    0.08    0.08          

0.50              0.045    0.05

0.60              0.05    0.05

0.75    0.10    0.10          

0.80              0.05    0.05

1.00    0.13    0.13          

1.00              0.055    0.06

1.20              0.08    0.08

1.25    0.13    0.13          

1.50              0.08    0.08

1.75    0.15    0.15          

2.00    0.18    0.18          

2.00              0.10    0.10

2.25    0.20    0.20          

2.50    0.23    0.23          

2.50              0.10    0.11

2.75    0.25    0.25          

3.00    0.25    0.25          

3.00              0.13    0.13

3.25    0.30    0.30          

3.50    0.30    0.30          

3.75    0.36    0.36          

4.00    0.36    0.36          

4.00              0.17    0.17

4.99    0.36    0.36          

5.00              0.17    0.17

6.00              0.17    0.20

8.00              0.17    0.22