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| 热轧35crmo无缝钢管的厚度允许偏差 |
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发布者：www.40crgc.com 发布时间：2013/12/11 阅读：2242次 【字体：大 中 小】 |
允许偏差
热轧35crmo无缝钢管的厚度允许偏差
|
公称厚度/mm |
在下列宽度时的厚度允许偏差／mm |
|
600～750 |
>750～1000 |
>1000～1500 |
>1500～2000 |
|
较高精度 |
普通精度 |
较高精度 |
普通精度 |
较高精度 |
普通精度 |
较高精度 |
|
>0.35～0.50 |
±0.05 |
±0.07 |
±0.05 |
±0.07 |
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>0.50～0.60 |
±0.06 |
±0.08 |
±0.06 |
±0.08 |
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>0.60～0.75 |
±0.07 |
±0.09 |
±0.07 |
±0.09 |
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>0.75～0.90 |
±0.08 |
±0.10 |
±0.08 |
±0.10 |
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>0.90～1.10 |
±0.09 |
±0.10 |
±0.09 |
±0.12 |
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|
>1.10～1.20 |
±0.10 |
±0.12 |
±0.11 |
±0.13 |
±0.11 |
±0.15 |
|
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>1.20～1.30 |
±0.11 |
±0.13 |
±0.12 |
±0.14 |
±0.12 |
±0.15 |
|
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>1.30～1.40 |
±0.11 |
±0.14 |
±0.12 |
±0.15 |
±0.12 |
±0.18 |
|
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>1.40～1.60 |
±0.12 |
±0.15 |
±0.13 |
±0.15 |
±0.13 |
±0.18 |
|
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>1.60～1.80 |
±0.13 |
±0.15 |
±0.14 |
±0.17 |
±0.14 |
±0.18 |
|
|
>1.80～2.00 |
±0.14 |
±0.16 |
±0.15 |
±0.17 |
±0.16 |
±0.18 |
±0.17 |
|
>2.00～2.20 |
±0.15 |
±0.17 |
±0.16 |
±0.18 |
±0.17 |
±0.19 |
±0.18 |
|
>2.20～2.50 |
±0.16 |
±0.18 |
±0.17 |
±0.19 |
±0.18 |
±0.20 |
±0.19 |
|
>2.50～3.00 |
±0.17 |
±0.19 |
±0.18 |
±0.20 |
±0.19 |
±0.21 |
±0.20 | ,
|
>3.00～3.50 |
±0.18 |
±0.20 |
±0.19 |
±0.21 |
±0.20 |
±0.22 |
±0.22 |
|
>3.50～4.00 |
±0.21 |
±0.23 |
±0.22 |
±0.26 |
±0.24 |
±0.28 |
±0.26 |
|
>4.00～5.50 |
+0.10
-0.30 |
+0.20
-0.40 |
+0.15
-0.30 |
+0.30
-0.40 |
+0.10
-0.40 |
+0.30
-0.50 |
+0.20
-0.40 |
|
>5.50～7.50 |
+0.10
-0.40 |
+0.20
-0.50 |
+0.10
-0.50 |
+0.20
-0.60 |
+0.10
-0.50 |
+0.25
-0.60 |
+0.20
-0.50 |
|
>7.50～10.00 |
+0.10
-0.70 |
+0.20
-0.80 |
+0.10
-0.70 |
+0.20
-0.80 |
+0.20
-0.70 |
+0.30
-0.80 |
+0.20
-0.70 |
|
>10.00～13.00 |
+0.10
-0.70 |
+0.20
-0.80 |
+0.10
-0.70 |
+0.20
-0.80 |
+0.20
-0.70 |
+0.30
-0.80 |
+0.30
-0.70 |
|
>0.35～0.50 |
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