厚度和宽度公差是指相对名义尺寸的 +/- 正负公差。我们的钢带最常用的公差等级为 T2 和 B1。可应要求满足更加严格的尺寸公差及其他形位公差限值。
钢带的尺寸公差
尺寸公差
| 厚度 | 宽度 | 厚度公差，毫米，± 公差等级 |
|||
|---|---|---|---|---|---|
| mm | mm | T1 | T2 | T3 | T4 |
| <0.025 | –250 >250-400 |
0.003 0.004 |
0.002 0.003 |
0.0015 0.002 |
0.001 0.0015 |
| 0.025–<0.04 | –250 >250–400 |
0.004 0.005 |
0.003 0.004 |
0.002 0.003 |
0.0015 0.002 |
| 0.04–<0.063 | –250 >250–400 |
0.005 0.006 |
0.004 0.005 |
0.003 0.004 |
0.002 0.003 |
| 0.063–<0.1 | –250 >250–400 |
0.006 0.007 |
0.005 0.006 |
0.004 0.005 |
0.003 0.004 |
| 0.1–<0.125 | –250 >250–400 |
0.007 0.008 |
0.005 0.006 |
0.004 0.005 |
0.003 0.004 |
| 0.125–<0.16 | –250 >250–400 |
0.009 0.01 |
0.006 0.007 |
0.005 0.006 |
0.004 0.005 |
| 0.16–<0.2 | –250 >250–400 |
0.01 0.011 |
0.007 0.008 |
0.005 0.006 |
0.004 0.005 |
| 0.2–<0.25 | –250 >250–400> 400–600 |
0.011 0.013 0.014 |
0.008 0.009 0.010 |
0.006 0.007 0.008 |
0.004 0.006 0.007 |
| 0.25–<0.315 | –250 >250–400 >400-600 |
0.013 0.015 0.017 |
0.009 0.011 0.012 |
0.007 0.008 0.009 |
0.005 0.006 0.007 |
| 0.315–<0.4 | –250 >250–400 >400-600 |
0.015 0.017 0.020 |
0.011 0.012 0.140 |
0.008 0.009 0.010 |
0.006 0.006 0.008 |
| 0.4–<0.5 | –250 >250–400 >400-600 |
0.017 0.020 0.023 |
0.012 0.014 0.017 |
0.009 0.010 0.012 |
0.006 0.007 0.009 |
| 0.5–<0.63 | –250 >250–400 >400-600 |
0.020 0.024 0.028 |
0.014 0.017 0.020 |
0.010 0.012 0.014 |
0.007 0.009 0.010 |
| 0.63–<0.8 | –250 >250–400 >400-600 |
0.023 0.027 0.032 |
0.017 0.020 0.023 |
0.012 0.014 0.016 |
0.008 0.010 0.012 |
| 0.8–<1 | –250 >250–400 >400-600 |
0.027 0.032 0.037 |
0.019 0.023 0.027 |
0.013 0.016 0.019 |
0.009 0.012 0.014 |
| 1–<1.25 | –250 >250–400 >400-600 |
0.034 0.036 0.042 |
0.024 0.026 0.029 |
0.017 0.018 0.021 |
0.012 0.013 0.015 |
| 1.25–<1.6 | –250 >250–400 >400-600 |
0.039 0.044 0.050 |
0.028 0.032 0.038 |
0.020 0.022 0.026 |
0.014 0.016 0.019 |
| 1.6–<2 | –250 >250–400 >400-600 |
0.046 0.050 0.060 |
0.033 0.038 0.042 |
0.023 0.026 0.029 |
0.017 0.019 0.021 |
| 2–<2.5 | –250 >250–400 >400-600 |
0.050 0.055 0.065 |
0.035 0.040 0.050 |
0.025 0.028 0.033 |
0.017 0.020 0.024 |
| 2.5–<3.15 | –250 >250–400 >400-600 |
0.056 0.060 0.070 |
0.040 0.043 0.050 |
0.028 0.030 0.035 |
0.020 0.022 0.025 |
| 3.15–5 | –250 >250-400 >400-600 |
0.063 0.065 0.080 |
0.045 0.050 0.060 |
0.032 0.034 0.040 |
0.022 0.024 0.029 |
| 厚度 | 宽度 | 厚度公差，毫米，± 公差等级 |
|||||
|---|---|---|---|---|---|---|---|
| in. | in. | T1 | T2 | T3 | T4 | ||
| –<.0010 | –9.8 >9.8–15.7 |
.00012 .00016 |
.00008 .00012 |
.00006 .00008 |
.00004 .00006 |
||
| .0010–<.0016 | –9.8 >9.8–15.7 |
.00016 .00020 |
.00012 .00016 |
.00008 .00012 |
.00006 .00008 |
||
| .0016–<.0025 | –9.8 >9.8–15.7 |
.00020 .00024 |
.00016 .00020 |
.00012 .00016 |
.00008 .00012 |
||
| .0025–<.0039 | –9.8 >9.8–15.7 |
.00024 .00028 |
.00020 .00024 |
.00016 .00020 |
.0001 .00016 |
||
| .0039–<.0049 | –9.8 >9.8–15.7 |
.00028 .00031 |
.00020 .00024 |
.00016 .00020 |
.00012 .00016 |
||
| .0049–<.0063 | –9.8 >9.8–15.7 |
.00035 .00039 |
.00024 .00028 |
.00020 .00024 |
.00016 .00020 |
||
| .0063–<.0079 | –9.8 >9.8–15.7 |
.00039 .00043 |
.00028 .00031 |
.00020 .00024 |
.00016 .00020 |
||
| .0079–<.0098 | –9.8 >9.8–15.7 >15.7–23.6 |
.00043 .00051 .00055 |
.00031 .00035 .00039 |
.00024 .00028 .00031 |
.00016 .00024 .00028 |
||
| .0098–<.0124 | –9.8 >9.8–15.7 >15.7–23.6 |
.00051 .00059 .00067 |
.00035 .00043 .00047 |
.00028 .00031 .00035 |
.00020 .00024 .00028 |
||
| .0124–<.0157 | –9.8 >9.8–15.7 >15.7–23.6 |
.00059 .00067 .00079 |
.00043 .00047 .00055 |
.00031 .00035 .00039 |
.00024 .00024 .00031 |
||
| .0157–<.0197 | –9.8 >9.8–15.7 >15.7–23.6 |
.00067 .00079 .00091 |
.00047 .00055 .00067 |
.00035 .00039 .00047 |
.00024 .00028 .00035 |
||
| .0197–<.0248 | –9.8 >9.8–15.7 >15.7–23.6 |
.00079 .00094 .00110 |
.00055 .00067 .00079 |
.00039 .00047 .00055 |
.00028 .00035 .00039 |
||
| .0248–<.0315 | –9.8 >9.8–15.7 >15.7–23.6 |
.00091 .00106 .00126 |
.00067 .00079 .00091 |
.00047 .00055 .00063 |
.00031 .00039 .00047 |
||
| .0315–<.0394 | –9.8 >9.8–15.7 >15.7–23.6 |
.00106 .00126 .00146 |
.00075 .00091 .00106 |
.00051 .00063 .00075 |
.00035 .00047 .00055 |
||
| .0394–<.0492 | –9.8 >9.8–15.7 >15.7–23.6 |
.00134 .00142 .00165 |
.00094 .00102 .00114 |
.00067 .00071 .00083 |
.00047 .00051 .00059 |
||
| .0492–<.0630 | –9.8 >9.8–15.7 >15.7–23.6 |
.00153 .00173 .00197 |
.00110 .00126 .00150 |
.00079 .00087 .00102 |
.00055 .00063 .00075 |
||
| .0630–<.0787 | –9.8 >9.8–15.7 >15.7–23.6 |
.00181 .00197 .00236 |
.00130 .00150 .00165 |
.00091 .00102 .00114 |
.00067 .00075 .00083 |
||
| .0787–<.0984 | –9.8 >9.8–15.7 >15.7–23.6 |
.00197 .00216 .00256 |
.00138 .00157 .00197 |
.00098 .00110 .00130 |
.00067 .00079 .00094 |
||
| .0984–<.1240 | –9.8 >9.8–15.7 >15.7–23.6 |
.00220 .00236 .00276 |
.00157 .00169 .00197 |
.00110 .00018 .00138 |
.00079 .00087 .00098 |
||
| .1240–<.1969 | –9.8 >9.8–15.7 >15.7–23.6 |
.00248 .00256 .00315 |
.00177 .00197 .00236 |
.00126 .00134 .00157 |
.00087 .00094 .00114 |
||
| 厚度 | 宽度 | 厚度公差，毫米，± 公差等级 |
|||
|---|---|---|---|---|---|
| mm | mm | B1 | B2 | B3 | B4 |
| <0.25 | –<20 20-<50 50-<125 125-<250 250-<400 400-<600 600-<800 |
0.07 0.10 0.15 0.20 0.30 0.40 0.60 |
0.05 0.07 0.11 0.15 0.20 0.30 0.40 |
0.03 0.05 0.07 0.10 0.15 0.20 0.30 |
0.02 0.035 0.05 0.07 0.10 - - |
| 0.25– <0.50 |
–< 20 20–< 50 50-<125 125-<250 250-<400 400-<600 600-<800 |
0.10 0.15 0.20 0.25 0.35 0.50 0.70 |
0.07 0.11 0.15 0.20 0.30 0.35 0.50 |
0.05 0.07 0.10 0.15 0.20 0.25 0.35 |
0.03 0.05 0.07 0.10 0.15 - - |
| 0.50– <1.00 |
–< 20 20–< 50 50-<125 125-<250 250-<400 400-<600 600-<800 |
0.15 0.20 0.25 0.30 0.40 0.60 0.80 |
0.11 0.15 0.20 0.25 0.30 0.40 0.60 |
0.07 0.10 0.15 0.15 0.20 0.30 0.40 |
0.05 0.07 0.10 0.10 0.15 - - |
| 1.00– <1.60 |
–< 20 20–< 50 50-<125 125-<250 250-<400 400-<600 600-<800 |
0.20 0.25 0.30 0.35 0.45 0.70 0.90 |
0.15 0.20 0.25 0.25 0.35 0.50 0.60 |
0.10 0.15 0.15 0.20 0.25 0.35 0.40 |
0.07 0.10 0.10 0.15 0.20 - - |
| 1.60– <2.00 |
–< 20 20–< 50 50-<125 125-<250 250-<400 400-<600 600-<800 |
0.25 0.30 0.35 0.40 0.50 0.70 0.90 |
0.20 0.20 0.30 0.30 0.35 0.50 0.60 |
0.15 0.15 0.20 0.20 0.25 0.35 0.40 |
0.10 0.10 0.15 0.15 0.20 - - |
| 2.00– <2.50 |
–< 20 20–< 50 50-<125 125-<250 250-<400 400-<600 600-<800 |
0.35 0.35 0.40 0.45 0.55 0.80 1.00 |
0.25 0.25 0.30 0.35 0.40 0.60 0.70 |
0.20 0.20 0.20 0.25 0.30 0.40 0.50 |
0.15 0.15 0.15 0.20 0.25 - - |
| 2.50– <4.00 |
–< 20 20–< 50 50-<125 125-<250 250-<400 400-<600 600-<800 |
– 0.40 0.45 0.50 0.60 0.80 1.00 |
– 0.30 0.30 0.35 0.40 0.60 0.70 |
– 0.20 0.20 0.25 0.30 0.40 0.50 |
– 0.15 0.15 0.20 0.25 - - |
| 厚度 | 宽度 | 厚度公差，毫米，± 公差等级 |
|||
|---|---|---|---|---|---|
| in. | in. | B1 | B2 | B3 | B4 |
| -<.0098 | -< .79 .79 -< 1.97 1.97 -< 4.9 4.9 -< 9.8 9.8 -< 15.7 15.7 -< 23.6 23.6 -< 31.5 |
.0028 .0039 .0059 .0079 .0118 .0157 .0236 |
.0020 .0028 .0043 .0059 .0079 .0118 .0157 |
.0012 .0020 .0028 .0039 .0059 .0079 .0118 |
.0008 .0014 .0020 .0028 .0039 - - |
| .0098-<.0197 | -< .79 .79 -< 1.97 1.97 -< 4.9 4.9 -< 9.8 9.8 -< 15.7 15.7 -< 23.6 23.6 -< 31.5 |
.0039 .0059 .0079 .0098 .0138 .0197 .0276 |
.0028 .0043 .0059 .0079 .0118 .0138 0.197 |
.0020 .0028 .0039 .0059 .0079 .0098 .0138 |
.0012 .0020 .0028 .0039 .0059 - - |
| .0197-<.0394 | -< .79 .79 -< 1.97 1.97 -< 4.9 4.9 -< 9.8 9.8 -< 15.7 15.7 -< 23.6 23.6 -< 31.5 |
.0059 .0079 .0098 .0118 .0157 .0236 .0315 |
.0043 .0059 .0079 .0098 .0118 .0157 .0236 |
.0028 .0039 .0059 .0059 .0079 .0118 .0157 |
.0020 .0028 .0039 .0039 .0059 - - |
| .0394-<.0630 | -< .79 .79 -< 1.97 1.97 -< 4.9 4.9 -< 9.8 9.8 -< 15.7 15.7 -< 23.6 23.6 -< 31.5 |
.0079 .0098 .0118 .0138 .0177 .0276 .0354 |
.0059 .0079 .0098 .0098 .0138 .0197 .0236 |
.0039 .0059 .0059 .0079 .0098 .0138 .0157 |
.0028 .0039 .0039 .0059 .0079 - - |
| .0630-<.0787 | -< .79 .79 -< 1.97 1.97 -< 4.9 4.9 -< 9.8 9.8 -< 15.7 15.7 -< 23.6 23.6 -< 31.5 |
.0098 .0118 .0138 .0157 .0197 .0276 .0354 |
.0079 .0079 .0018 .0118 .0138 .0197 .0236 |
.0059 .0059 .0079 .0079 .0098 .0138 .0157 |
.0039 .0039 .0059 .0059 .0079 - - |
| .0787-<.0984 | -< .79 .79 -< 1.97 1.97 -< 4.9 4.9 -< 9.8 9.8 -< 15.7 15.7 -< 23.6 23.6 -< 31.5 |
.0138 .0138 .0157 .0177 .0217 .0315 .0394 |
.0098 .0098 .0118 .0138 .0157 .0236 .0276 |
.0079 .0079 .0079 .0098 .0118 .0157 .0197 |
.0059 .0059 .0059 .0079 .0098 - - |
| .0984 -< .1575 | -< .79 .79 -< 1.97 1.97 -< 4.9 4.9 -< 9.8 9.8 -< 15.7 15.7 -< 23.6 23.6 <- 31.5 |
- .0157 .0177 .0197 .0236 .0315 .0394 |
- .0118 .0118 .0138 .0157 .0236 .0276 |
- .0079 .0079 .0098 .0118 .0157 .0197 |
- .0059 .0059 .0079 .0098 - - |