铝及铝合金板材的厚度及允许偏差GB.doc
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铝及铝合金板材的厚度及允许偏差GB.doc
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铝及铝合金板材的厚度及允许偏差GB/T3194-1982
厚度/mm
标准宽度/mm
理论质量/kg/m2
(密度2.85)
400~600
800
1000
1200
1500
1600
1800
2000
2200
2400
2500
厚度允许偏差/mm
0.3
-0.05
-0.08
±0.05
±0.06
-
-
-
-
-
-
-
0.855
0.4
-0.05
-0.08
±0.05
±0.06
-
-
-
-
-
-
-
1.140
0.5
-0.05
-0.08
-0.10
-0.12
-0.13
-
-
-
-
-
-
1.425
0.6
-0.05
-0.10
-0.12
-0.12
-0.14
-0.14
-
-
-
-
-
1.710
0.7
-0.07
-0.11
-0.12
-0.13
-0.14
-0.14
-
-
-
-
-
1.995
0.8
-0.08
-0.12
-0.12
-0.13
-0.14
-0.14
-0.18
-
-
-
-
2.280
0.9
-0.09
-0.13
-0.14
-0.15
-0.16
-0.17
-0.19
-
-
-
-
2.565
1.0
-0.10
-0.15
-0.15
-0.16
-0.17
-0.17
-0.20
-0.20
-
-
-
2.850
1.2
-0.10
-0.15
-0.15
-0.16
-0.17
-0.17
-0.20
-0.22
-
-
-
3.420
1.5
-0.15
-0.20
-0.20
-0.22
-0.25
-0.25
-0.27
-0.27
-0.29
-
-
4.275
1.8
-0.15
-0.20
-0.20
-0.22
-0.25
-0.25
-0.27
-0.27
-0.29
-0.30
-
5.130
2.0
-0.15
-0.20
-0.20
-0.24
-0.26
-0.26
-0.28
-0.28
-0.30
-0.30
-
5.700
2.3
-0.20
-0.22
-0.23
-0.26
-0.28
-0.28
-0.29
-0.29
-0.30
-0.30
-
6.555
2.5
-0.20
-0.25
-0.25
-0.28
-0.29
-0.29
-0.30
-0.30
-0.32
-0.32
-
7.125
3.0
-0.25
-0.30
-0.30
-0.33
-0.34
-0.34
-0.35
-0.35
-0.36
-0.36
-
8.550
3.5
-0.25
-0.30
-0.30
-0.34
-0.35
-0.35
-0.36
-0.36
-0.37
-0.37
-
9.975
4.0
-0.25
-0.30
-0.30
-0.35
-0.36
-0.36
-0.37
-0.37
-0.38
-0.38
-
11.40
5.0
-0.30
-0.35
+0.10-0.35
+0.10-0.36
+0.10-0.37
+0.10-0.37
+0.10-0.42
+0.10-0.42
+0.10-0.45
+0.10-0.45
-
14.25
6.0
-0.30
-0.40
+0.10-0.40
+0.10-0.41
+0.10-0.42
+0.10-0.42
+0.10-0.42
+0.10-0.42
+0.10-0.45
+0.10-0.45
-
17.10
7.0
-0.30
-0.40
+0.10-0.40
+0.10-0.42
+0.10-0.43
+0.10-0.43
+0.10-0.50
+0.10-0.50
+0.10-0.50
+0.10-0.60
-
19.95
8.0
-0.35
-0.40
+0.10-0.45
+0.10-0.46
+0.10-0.47
+0.10-0.47
+0.10-0.50
+0.10-0.50
+0.10-0.60
+0.10-0.60
-
22.80
9.0
-0.35
-0.45
+0.10-0.45
+0.10-0.47
+0.10-0.48
+0.10-0.49
+0.10-0.50
+0.10-0.50
+0.10-0.60
+0.10-0.60
-
25.65
10.0
-0.40
-0.50
+0.10-0.50
+0.10-0.50
+0.10-0.50
+0.10-0.50
+0.10-0.50
+0.10-0.50
+0.10-0.60
+0.10-0.60
-
28.50
12
-
-
±0.5
±0.5
±1.0
±1.0
±1.0
±1.0
±1.5
±1.5
±1.5
34.20
14
-
-
±0.5
±0.5
±1.0
±1.0
±1.0
±1.0
±1.5
±1.5
±1.5
39.90
15
-
-
±0.5
±0.5
±1.0
±1.0
±1.0
±1.0
±1.5
±1.5
±1.5
42.75
16
-
-
±0.5
±0.5
±1.0
±1.0
±1.0
±1.0
±1.5
±1.5
±1.5
45.60
18
-
-
±0.5
±0.5
±1.0
±1.0
±1.0
±1.0
±1.5
±1.5
±1.5
51.30
20
-
-
±0.5
±0.5
±1.0
±1.0
±1.0
±1.0
±1.5
±1.5
±1.5
57.00
22
-
-
±0.75
±0.75
±1.5
±1.5
±1.5
±1.5
±2.0
±2.0
±2.0
62.70
25
-
-
±0.75
±0.75
±1.5
±1.5
±1.5
±1.5
±2.0
±2.0
±2.0
71.25
30
-
-
±0.75
±0.75
±1.5
±1.5
±1.5
±1.5
±2.0
±2.0
±2.0
85.50
35
-
-
±1.0
±1.0
±1.5
±1.5
±1.5
±1.5
±2.5
±2.5
±2.5
99.75
40
-
-
±1.0
±1.0
±1.5
±1.5
±1.5
±1.5
±2.5
±2.5
±2.5
114.0
50
-
-
±1.5
±1.5
±2.0
±2.0
±2.0
±2.0
±3.0
±3.0
±3.0
142.50
60
-
-
±1.5
±1.5
±2.0
±2.0
±2.0
±2.0
±3.0
±3.0
±3.0
171.0
70
-
-
±3.0
±3.0
±3.5
±3.5
±3.5
±3.5
±4.0
±4.0
±4.0
199.50
80
-
-
±3.0
±3.0
±3.5
±3.5
±3.5
±3.5
±4.0
±4.0
±4.0
228.0
90
-
-
±3.5
±3.5
±5.0
±5.0
±5.0
±5.0
±5.5
±5.5
±5.5
256.50
100
-
-
±3.5
±3.5
±5.0
±5.0
±5.0
±5.0
±5.5
±5.5
±5.5
285.0
110
-
-
±3.5
±3.5
±5.0
±5.0
±5.0
±5.0
±5.5
±5.5
±5.5
313.50
120
-
-
±3.5
±3.5
±5.0
±5.0
±5.0
±5.0
±5.5
±5.5
±5.5
342.00
130
-
-
±4.0
±4.0
±5.5
±5.5
±5.5
±5.5
±6.0
±6.0
±6.0
370.50
140
-
-
±4.0
±4.0
±5.5
±5.5
±5.5
±5.5
±6.0
±6.0
±6.0
399.00
150
-
-
±4.0
±4.0
±5.5
±5.5
±5.5
±5.5
±6.0
±6.0
±6.0
427.50
-
-
-
-
-
-
-
-
-
-
-
-
-
注:
1.对变断面板材,在其厚端厚度不大于5mm,宽度不大于1500mm时厚度允许偏差应为±0.20mm。
2.LF3、LF5、LF6、LF11、LF41合金厚板,厚度允许偏差为其公称厚度的±5%
3.表列理论质量系按LC4、LC9的密度2.85计算的。
4.各种牌号铝及铝合金板材每平方面积的理论质量等于表列的质量乘以下列的密度换算系数
5.厚度0.3~4.0mm称薄板,厚度大于4.0mm称厚板。
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- 关 键 词:
- 铝合金 板材 厚度 允许 偏差 GB