宝钢不锈钢板GB4237-2007

厚度精度
热轧钢带和卷切钢板的厚度公差
GB/T 4237-2007
单位：mm 单位：mm 单位：mm
JIS G4304-05 ASTM A480/A480M-10
公称厚度
Nominal thickness Nominal width Nominal thickness Nominal width Nominal thickness Nominal width
＞2.0
-≤2.5
＞2.5
-≤3.0
＞3.0
-≤4.0
＞4.0
-≤5.0
＞5.0
-≤6.0
＞6.0
-≤8.0
＞8.0
-≤10.0
＞2.00
-≤2.50
＞2.50
-≤3.15
＞3.15
-≤4.00
＞4.00
-≤5.00
＞5.00
-≤6.00
＞6.00
-≤8.00
＞8.00
-≤10.0
＞0.083[2.11]
-≤0.098[2.49]
＞0.098[2.49]
-≤0.114[2.90]
＞0.114[2.90]-
≤0.130[3.30]
＞0.130[3.30]-
≤0.145[3.68]
＞0.145[3.68]
-≤0.1875[4.76]
＞0.1875[4.76]
-≤0.250[6.35]
＞0.250[6.35]
-≤0.3125[7.94]
＞0.3125[7.94]
-≤0.3125[7.94]
±0.22
±0.25
±0.28
±0.31
±0.33
±0.38
±0.42
±0.25
±0.30
±0.35
±0.40
±0.50
±0.60
±0.65
±0.008[0.20]
±0.009[0.23]
±0.011[0.27]
±0.012[0.30]
±0.013[0.33]
-0.010[0.25]
-+0.020[0.50]
-0.010[0.25]
-+0.022[0.55]
-0.010[0.25]
-+0.030[0.75]
±0.011[0.27]
±0.012[0.30]
±0.013[0.33]
±0.013[0.33]
±0.014[0.35]
-0.010[0.25]
-+0.020[0.50]
-0.010[0.25]
-+0.022[0.55]
-0.010[0.25]
-+0.030[0.75]
±0.30
±0.35
±0.40
±0.45
±0.55
±0.65
±0.65
-
±0.40
±0.45
±0.50
±0.60
±0.65
±0.65
±0.25
±0.28
±0.31
±0.33
±0.36
±0.39
±0.43
±0.29
±0.31
±0.33
±0.36
±0.38
±0.40
±0.45
公称宽度 公称厚度 公称宽度 公称厚度 公称宽度
≤1200   ＞1200-≤1500   ＞1500-≤1800 ＜1000    ≥1000-＜1250   ≥1250-＜1600
热轧钢带和卷切钢板的厚度公差也可根据用户需要，供需双方协商执行较高精度。
Thickness tolerance of hot rolled coils and sheets can be tighter as per request by customers after confirmation.
Thickness Tolerance