常用相关国家不锈钢板厚度公差标准比较
1、中国国家标准(GB) 单位：mm
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宽度
厚度
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厚度允许偏差
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||
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较高精度（A）
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一般精度（B）
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>600~1000
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>1000~1250
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>600~1250
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0.05~0.10
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----
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----
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----
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>0.10~0.15
|
----
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----
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----
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>0.15~0.25
|
----
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----
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----
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>0.25~0.45
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±0.040
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±0.040
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±0.040
|
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>0.45~0.65
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±0.040
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±0.040
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±0.050
|
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>0.65~0.90
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±0.050
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±0.050
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±0.060
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>0.90~1.20
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±0.050
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±0.060
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±0.080
|
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>1.20~1.50
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±0.060
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±0.070
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±0.110
|
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>1.50~1.80
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±0.070
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±0.080
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±0.120
|
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>1.80~2.00
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±0.090
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±0.100
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±0.130
|
|
>2.00~2.30
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±0.100
|
±0.110
|
±0.140
|
|
>2.30~2.50
|
±0.100
|
±0.110
|
±0.140
|
|
>2.50~3.10
|
±0.110
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±0.120
|
±0.160
|
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>3.10~<4.00
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±0.120
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±0.130
|
±0.180
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2、日本工业标准
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厚度
|
宽度
|
|
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<1250
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≥1250~<1600
|
|
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≥0.30~<0.60
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±0.05
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±0.06
|
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≥0.60~<0.80
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±0.07
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±0.09
|
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≥0.80~<1.00
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±0.09
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±0.10
|
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≥1.00~<1.25
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±0.10
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±0.12
|
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≥1.25~<1.60
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±0.12
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±0.15
|
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≥1.60~<2.00
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±0.15
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±0.17
|
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≥2.00~<2.50
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±0.17
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±0.20
|
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≥2.50~<3.15
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±0.22
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±0.25
|
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≥3.15~<4.00
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±0.25
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±0.30
|
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≥4.00~<5.00
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±0.35
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±0.40
|
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≥5.00~<6.00
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±0.40
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±0.45
|
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≥6.00~<7.00
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±0.50
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±0.50
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3、美国材料协会标准（ASTM）标准
|
厚度
|
允许偏差
|
宽度
|
||
|
上
|
下
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≤1000
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>1000~≤1300
|
|
|
0.10
|
0.03
|
0.03
|
||
|
0.15
|
0.04
|
0.04
|
||
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0.20
|
0.05
|
0.05
|
||
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0.25
|
0.05
|
0.05
|
||
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0.30
|
0.03
|
---
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0.40
|
0.04
|
0.04
|
||
|
0.50
|
0.08
|
0.08
|
||
|
0.50
|
0.045
|
0.05
|
||
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0.60
|
0.05
|
0.05
|
||
|
0.75
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0.10
|
0.10
|
||
|
0.80
|
0.05
|
0.05
|
||
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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
|
||
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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
|
||
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3.25
|
0.30
|
0.30
|
||
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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
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