圆孔常见规格表

R为孔径, T为中心距

圆孔规格表
规格孔径中心距开孔率碳钢板厚度不锈钢板厚度铝板厚度
 (mm)(mm)%MMINMMINMMIN
R0.8 T20.8215%0.4-0.8MM0.0157-0.0315 Inch0.4-0.6mm0.0157-0.0236 Inch0.6-0.9MM0.0236-0.0354 Inch
R1 T21223%0.4-1.0MM0.0157-0.0394 Inch0.4-1.0mm0.0157-0.0394 Inch0.6-1.0MM0.0236-0.0394 Inch
R1.2 T2.251.22.2526%0.4-1.2MM0.0157-0.0472 Inch0.5-1.0MM0.0197-0.0394 Inch0.6-1.2MM0.0236-0.0472 Inch
R1.2 T2.51.22.521%0.4-1.2MM0.0157-0.0472 Inch0.4-1.0MM0.0157-0.0394 Inch0.6-1.2MM0.0236-0.0472 Inch
R1.5 T2.751.52.7527%0.4-1.5MM0.0157-0.0591 Inch0.4-1.2MM0.0157-0.0472 Inch0.6-1.6MM0.0236-0.0630 Inch
R1.5 T31.5323%0.4-1.5MM0.0157-0.0591 Inch0.4-1.2MM0.0157-0.0472 Inch0.6-1.6MM0.0236-0.0630 Inch
R1.8 T3.51.83.524%0.4-1.5MM0.0157-0.0591 Inch0.4-1.2MM0.0157-0.0472 Inch0.6-1.6MM0.0236-0.0630 Inch
R2 T32340%0.5-1.5MM0.0197-0.0591 Inch0.4-1.2MM0.0157-0.0472 Inch0.7-1.6MM0.0276-0.0630 Inch
R2 T3.523.530%0.5-2.0MM0.0197-0.0787 Inch0.4-1.8MM0.0157-0.0709 Inch0.7-2.2MM0.0276-0.0866 Inch
R2 T42423%0.5-2.0MM0.0197-0.0787 Inch0.4-1.8MM0.0157-0.0709 Inch0.7-2.2MM0.0276-0.0866 Inch
R2.5 T3.52.53.546%0.5-2.0MM0.0197-0.0787 Inch0.4-1.8MM0.0157-0.0709 Inch0.7-2.2MM0.0276-0.0866 Inch
R2.5 T42.5435%0.5-2.0MM0.0197-0.0787 Inch0.4-1.8MM0.0157-0.0709 Inch0.7-2.2MM0.0276-0.0866 Inch
R2.5 T4.52.54.528%0.5-2.5MM0.0197-0.0984 Inch0.4-2.2MM0.0157-0.0866 Inch0.7-2.6MM0.0276-0.1024 Inch
R2.5 T52.5523%0.5-2.5MM0.0197-0.0984 Inch0.4-2.2MM0.0157-0.0866 Inch0.7-2.6MM0.0276-0.1024 Inch
R3 T53533%0.5-3.0MM0.0197-0.1181 Inch0.4-2.5MM0.0157-0.0984 Inch0.7-4.0MM0.0276-0.1575 Inch
R3 T63623%0.5-3.0MM0.0197-0.1181 Inch0.4-2.8MM0.0157-0.1102 Inch0.7-4.0MM0.0276-0.1575 Inch
R3.17 T5.563.175.5629%0.5-3.0MM0.0197-0.1181 Inch0.4-2.8MM0.0157-0.1102 Inch0.7-4.0MM0.0276-0.1575 Inch
R3.5 T53.5544%0.5-3.0MM0.0197-0.1181 Inch0.4-2.8MM0.0157-0.1102 Inch0.7-4.0MM0.0276-0.1575 Inch
R4 T54558%0.5-1.5MM0.0197-0.0591 Inch0.4-1.2MM0.0157-0.0472 Inch0.7-1.6MM0.0276-0.0630 Inch
R4 T64640%0.5-2.0MM0.0197-0.0787 Inch0.4-1.8MM0.0157-0.0709 Inch0.7-2.2MM0.0276-0.0866 Inch
R4 T84823%0.5-4.0MM0.0197-0.1575 Inch0.4-3.6MM0.0157-0.1417 Inch0.7-5.0MM0.0276-0.1969 Inch
R4.5 T6.354.56.3546%0.5-2.5MM0.0197-0.0984 Inch0.4-2.2MM0.0157-0.0866 Inch0.7-2.6MM0.0276-0.1024 Inch
R4.7 T6.304.76.350%0.5-2.0MM0.0197-0.0787 Inch0.4-1.8MM0.0157-0.0709 Inch0.7-2.2MM0.0276-0.0866 Inch
R5 T75746%0.5-2.0MM0.0197-0.0787 Inch0.4-1.8MM0.0157-0.0709 Inch0.7-2.2MM0.0276-0.0866 Inch
R5 T85835%0.5-3.0MM0.0197-0.1181 Inch0.4-2.8MM0.0157-0.1102 Inch0.7-4.0MM0.0276-0.1575 Inch
R5 T1051023%0.5-5.0MM0.0197-0.1969 Inch0.4-4.5MM0.0157-0.1772 Inch0.7-6.0MM0.0276-0.2362 Inch
R5 T255254%0.5-5.0MM0.0197-0.1969 Inch0.4-4.5MM0.0157-0.1772 Inch0.7-6.0MM0.0276-0.2362 Inch
R6 T86851%0.5-2.0MM0.0197-0.0787 Inch0.4-1.8MM0.0157-0.0709 Inch0.7-2.2MM0.0276-0.0866 Inch
R6 T96940%0.5-3.0MM0.0197-0.1181 Inch0.4-2.8MM0.0157-0.1102 Inch0.7-4.0MM0.0276-0.1575 Inch
R6 T1061033%0.5-4.0MM0.0197-0.1575 Inch0.4-3.5MM0.0157-0.1378 Inch0.7-5.0MM0.0276-0.1969 Inch
R7 T1071044%0.5-3.0MM0.0197-0.1181 Inch0.4-2.8MM0.0157-0.1102 Inch0.7-4.0MM0.0276-0.1575 Inch
R8 T1081058%0.5-2.0MM0.0197-0.0787 Inch0.4-1.8MM0.0157-0.0709 Inch0.7-2.2MM0.0276-0.0866 Inch
R8 T1181148%0.5-3.0MM0.0197-0.1181 Inch0.4-2.8MM0.0157-0.1102 Inch0.7-4.0MM0.0276-0.1575 Inch
R8 T1281240%0.5-4.0MM0.0197-0.1575 Inch0.4-3.5MM0.0157-0.1378 Inch0.7-5.0MM0.0276-0.1969 Inch
R8 T1581526%0.5-7.0MM0.0197-0.2765 Inch0.4-6.5MM0.0157-0.2559 Inch0.7-8.0MM0.0276-0.3150 Inch
R10 T13101354%0.5-5.0MM0.0197-0.1969 Inch0.4-4.5MM0.0157-0.1772 Inch0.7-6.0MM0.0276-0.2362 Inch
R10 T14101446%0.5-5.0MM0.0197-0.1969 Inch0.4-4.5MM0.0157-0.1772 Inch0.7-6.0MM0.0276-0.2362 Inch
R10 T15101540%0.5-6.0MM0.0197-0.2362 Inch0.4-5.5MM0.0157-0.2165 Inch0.7-7.0MM0.0276-0.2765 Inch
R10 T18101828%0.5-6.0MM0.0197-0.2362 Inch0.4-5.5MM0.0157-0.2165 Inch0.7-7.0MM0.0276-0.2765 Inch
R12 T16121651%0.5-5.0MM0.0197-0.1969 Inch0.4-4.5MM0.0157-0.1772 Inch0.7-6.0MM0.0276-0.2362 Inch
R12 T17121745%0.5-6.0MM0.0197-0.2362 Inch0.4-5.5MM0.0157-0.2165 Inch0.7-7.0MM0.0276-0.2765 Inch
R14 T21142140%0.5-7.0MM0.0197-0.2765 Inch0.4-6.5MM0.0157-0.2559 Inch0.7-8.0MM0.0276-0.3150 Inch
R15 T20152051%0.5-7.0MM0.0197-0.2765 Inch0.4-6.5MM0.0157-0.2559 Inch0.7-8.0MM0.0276-0.3150 Inch
R15 T21152146%0.5-7.0MM0.0197-0.2765 Inch0.4-6.5MM0.0157-0.2559 Inch0.7-8.0MM0.0276-0.3150 Inch
R20 T25202558%0.5-7.0MM0.0197-0.2765 Inch0.4-6.5MM0.0157-0.2559 Inch0.7-8.0MM0.0276-0.3150 Inch
R20 T27202750%0.5-8.0MM0.0197-0.3150 Inch0.4-7.5MM0.0157-0.2953 Inch0.7-9.0MM0.0276-0.3543 Inch
R20 T28202846%0.5-9.0MM0.0197-0.3543 Inch0.4-8.0MM0.0157-0.3150 Inch0.7-10.0MM0.0276-0.3937 Inch
R20 T30203040%0.5-9.0MM0.0197-0.3543 Inch0.4-8.0MM0.0157-0.3150 Inch0.7-10.0MM0.0276-0.3937 Inch
R25 T34253449%0.5-9.0MM0.0197-0.3543 Inch0.4-8.0MM0.0157-0.3150 Inch0.7-10.0MM0.0276-0.3937 Inch

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