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廠家帶你了解一下相關國家不銹鋼板的厚度標準
303不銹鋼板廠家:
常用相關國家不銹鋼厚度公差標準比較
鋼帶厚度的允許偏差
1、中國國家標準(GB) 單位:mm
| 寬度 厚度 | 厚度允許偏差 | ||
| 較高精度(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 | ±0.040 | ±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 |
2、日本工業標準
| 厚度 | 寬度 | |
| <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、美國材料協會標準(ASTM)標準
| 厚度 | 允許偏差 | 寬度 | ||
| 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 |
相關產品:303不銹鋼板
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