>> P.01-5
GaugeBlocksFeaturesandAccuraciesGradeandApplicationThefollowingtablecanbeusedtoselectthegaugeblockgradeaccordingtousage(speciedbyISO3650,BS4311,andJISB7506).WorkshopuseInspectionuseCalibrationuseReferenceuseApplications•Mountingtoolsandcutters•Manufacturinggages•Calibratinginstruments•Inspectingmechanicalparts,tools,etc.•Checkingtheaccuracyofgages•Calibratinginstruments•Checkingtheaccuracyofgaugeblocksforworkshop•Checkingtheaccuracyofgaugeblocksforinspection•Checkingtheaccuracyofinstruments•Checkingtheaccuracyofgaugeblocksforcalibration•ForacademicresearchGrade21or21or20or1Kor0KACCURACYSPECIFICATIONS:JISB7506-2004(JAPAN)ISO3650:1998(at20°C)GradeKGrade0Grade1Grade2LimitdeviationoflengthatanypointLimitdeviationoflengthatanypointLimitdeviationoflengthatanypointLimitdeviationoflengthatanypointNominallengthln(mm)0.5≤ln≤1010<ln≤2525<ln≤5050<ln≤7575<ln≤100100<ln≤150150<ln≤200200<ln≤250250<ln≤300300<ln≤400400<ln≤500500<ln≤600600<ln≤700700<ln≤800800<ln≤900900<ln≤1000Toleranceforthevariationinlength(µm)0.050.050.060.060.070.080.090.100.100.120.140.160.180.200.200.25(µm)±0.12±0.14±0.20±0.25±0.30±0.40±0.50±0.60±0.70±0.90±1.10±1.30±1.50±1.70±1.90±2.00(µm)±0.20±0.30±0.40±0.50±0.60±0.80±1.00±1.20±1.40±1.80±2.20±2.60±3.00±3.40±3.80±4.20Toleranceforthevariationinlength(µm)0.100.100.100.120.120.140.160.160.180.200.250.250.300.300.350.40(µm)±0.20±0.30±0.40±0.50±0.60±0.80±1.00±1.20±1.40±1.80±2.20±2.60±3.00±3.40±3.80±4.20Toleranceforthevariationinlength(µm)0.160.160.180.180.200.200.250.250.250.300.350.400.450.500.500.60(µm)±0.45±0.60±0.80±1.00±1.20±1.60±2.00±2.40±2.80±3.60±4.40±5.00±6.00±6.50±7.50±8.00Toleranceforthevariationinlength(µm)0.300.300.300.350.350.400.400.450.500.500.600.700.700.800.901.00Note:Foraccuracyspecicationsofthenominallengthof0.1≤ln<0.5,usethenominallengthsof0.5≤ln≤10intheabovetable.ACCURACYSPECIFICATIONS:BS4311:2007(UK)(at20°C)GradeKGrade0Grade1Grade2Nominallengthln(in)0<ln≤0.40.4<ln≤11<ln≤22<ln≤33<ln≤4Limitdeviationoflengthatanypoint(µin)±8±12±16±20±24Toleranceforthevariationinlength(µin)22333Limitdeviationoflengthatanypoint(µin)±5±6±8±10±12Toleranceforthevariationinlength(µin)44455Limitdeviationoflengthatanypoint(µin)±8±12±16±20±24Toleranceforthevariationinlength(µin)66778Limitdeviationoflengthatanypoint(µin)±18±24±32±40±48Toleranceforthevariationinlength(µin)1212121414Note1:GradeKgaugeblocksareonlyavailableasmade-to-orderrectangulargaugeblocks.Note2:GradeKgaugeblocksaresuppliedwithaJCSScalibrationcerticate.Whenordering,kindlyprovideyourformalnameandcontactinformation.01-5
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