| ASTM A240 A480 steel sheet'sthickness tolerance. |
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| 1. ASTM A480hot rolled sheet/coil thickness tolerance. |
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| thcikness£¬in.[mm] |
Deviation, allowed for the specified width
£¨w£©,¡À£¬in.[mm] |
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| w¡Ü60[1525] |
w£¾60[1525] |
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| 0.072[1.83] |
0.006[0.15] |
0.009[0.22] |
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| £¾0.072[1.83]-0.083[2.11] |
0.007[0.18] |
0.010[0.25] |
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| £¾0.083[2.11]-0.098[2.49] |
0.008[0.20] |
0.011[0.27] |
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| £¾0.098[2.49]-0.114[2.90] |
0.009[0.23] |
0.012[0.30] |
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| £¾0.114[2.90]-0.130[3.30] |
0.011[0.27] |
0.013[0.33] |
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| £¾0.130[3.30]-0.145[3.68] |
0.012[0.30] |
0.013[0.33] |
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| £¾0.145[3.68]-0.1875[4.76] |
0.013[0.33] |
0.014[0.35] |
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| £¾0.1875[4.76]-0.250[6.35] |
-0.010[0.25],+0.020[0.50] |
-0.010[0.25],+0.020[0.50] |
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| £¾0.250[6.35]-0.3125[7.94] |
-0.010[0.25],+0.022[0.55] |
-0.010[0.25],+0.022[0.55] |
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| £¾0.3125[7.94] |
-0.010[0.25],+0.030[0.75] |
-0.010[0.25],+0.030[0.75] |
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| 2. ASTM A480cold rolled sheet/plate thickness tolerance |
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| thcikness £¬in.[mm] |
Deviation, allowed for the specified width
£¨w£©,¡À£¬in.[mm] |
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| W¡Ü40[1000] |
40[1000]£¼w¡Ü50[1300] |
50[1300]£¼w¡Ü84[2100] |
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| 0.012[0.30] |
0.001[0.030] |
- |
- |
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| 0.016[0.40] |
0.0015[0.04] |
0.0015[0.04] |
- |
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| 0.020[0.50] |
0.0015[0.04] |
0.0015[0.04] |
- |
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| 0.024[0.60] |
0.002[0.05] |
0.002[0.05] |
- |
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| 0.032[0.80] |
0.002[0.05] |
0.002[0.05] |
- |
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| 0.040[1.00] |
0.0025[0.06] |
0.0025[0.06] |
0.003[0.08] |
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| 0.047[1.20] |
0.003[0.08] |
0.003[0.08] |
0.003[0.08] |
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| 0.059[1.50] |
0.003[0.08] |
0.003[0.08] |
0.004[0.10] |
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| 0.079[2.00] |
0.004[0.10] |
0.004[0.10] |
0.0045[0.11] |
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| 0.098[2.50] |
0.004[0.10] |
0.004[0.10] |
0.005[0.13] |
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| 0.118[3.00] |
0.005[0.13] |
0.005[0.13] |
0.006[0.15] |
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| 0.157[4.00] |
0.007[0.17] |
0.007[0.17] |
0.007[0.17] |
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| 0.197[5.00] |
0.007[0.17] |
0.007[0.17] |
0.0075[0.19] |
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| 0.236[6.00] |
0.007[0.17] |
0.008[0.20] |
0.009[0.23] |
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| 0.3125[8.00] |
0.007[0.17] |
0.009[0.23] |
0.010[0.25] |
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| 3. ASTMA480 hot rolld plate with greater width |
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| thcikness (t)£¬in.[mm] |
width(w)£¬in.[mm] |
| w¡Ü84[2134] |
84[2134]£¼w¡Ü120[3048] |
120[3048]£¼w¡Ü144[3658] |
w£¾144[3658] |
| thickness + C£¬in.[mm] |
| t£¼3/16[4.76] |
0.055[1.35] |
0.070[1.78] |
- |
- |
| 3/16[4.76]¡Üt£¼3/8[9.52] |
0.045[1.14] |
0.050[1.27] |
0.085[2.16] |
- |
| 3/8[9.52]¡Üt£¼3/4[19.05] |
0.055[1.40] |
0.060[1.52] |
0.085[2.16] |
0.090[2.29] |
| 3/4[19.05]¡Üt£¼1[25.40] |
0.060[1.52] |
0.065[1.65] |
0.085[2.16] |
0.100[2.54] |
| 1[25.40]¡Üt£¼2[50.80] |
0.070[1.78] |
0.075[1.90] |
0.095[2.41] |
0.115[2.92] |
| 2[50.80]¡Üt£¼3[76.20] |
0.125[3.20] |
0.150[3.80] |
0.175[4.45] |
0.200[5.08] |
| 3[76.20]¡Üt£¼4[101.6] |
0.150[3.81] |
0.160[4.06] |
0.200[5.08] |
0.225[5.72] |
| 4[101.6]¡Üt£¼6[152.4] |
0.180[4.57] |
0.200[5.08] |
0.335[8.50] |
0.355[9.02] |
| 6[152.4]¡Üt£¼8[203.2] |
0.235[6.00] |
0.255[6.48] |
0.355[9.02] |
0.435[11.0] |
| 8[203.2]¡Üt£¼10[254.0] |
0.315[8.00] |
0.335[8.50] |
0.435[11.0] |
0.550[14.0] |
