GB/T 308.1-2013&ISO3290-1:2008 STANDARDGRADEV_DWS(max)△Sph(max)V_DWL(max)Ra(max)Spacing Gauge ValuePriority Gauge ValueSpacing Dividers Gauge ValueDividers Gauge ValueμmG30.080.080.130.010.5-5,...,0.5,0,+0.5,...,+50.1-0.2,-0.1,0,+0.1,+0.2G50.130.130.250.0141-5,...,-1,0,+1,...+50.2-0.4,-0.2,0,+0.2,+0.4G100.250.250.50.021-9,...,-1,0,+1,...,+90.2-0.4,-0.2,0,+0.2,+0.4G160.40.40.80.0252-10,...,-2,0,+2,...,+100.4-0.8,-0.4,0,+0.4,+0.8G200.50.510.0322-10,...,-2,0,+2,...,+100.4-0.8,-0.4,0,+0.4,+0.8G240.60.61.20.042-12,...,-2,0,+2,...,+120.4-0.8,-0.4,0,+0.4,+0.8G280.70.71.40.052-12,...,-2,0,+2,...,+120.4-0.8,-0.4,0,+0.4,+0.8G401120.064-16,...,-4,0,+4,...,+160.8-1.6,-0.8,0,+0.8,+1.6G601.51.530.086-18,...,-6,0,+6,...,+181.2-2.4,-1.2,0,+1.2,+2.4G1002.52.550.110-40,...,-10,0,+10,...,+402-4,-2,0,+2,+4G20055100.1515-60,...,-15,0,+15,...,+603-6,-3,0,+3,+6
Composition of materialsC(%)Si(%)Mn(%)P(%)S(%)Ni(%)Cr(%)Mo(%)Cu(%)100Cr6&SUJ2
&AISIE52100
&GCr150.98-1.050.15-0.350.25-0.450.02max0.006max0.11.40-1.650.05max0.13Ti(%)AI(%)O(%)N(%)Pb(%)Sb(%)As(%)Sn(%)Ca(%)0.002max0.04max0.0008max0.004max0.002max0.005max0.04max0.03max0.0008maxAISI440C0.95-1.100.80max0.80max0.035max0.030max0.30max16.00-18.000.40-0.700.25AISI420C0.15-0.361.00max1.00max0.040max0.030max1.00max12-14-0.30maxAISI3040.08max1.00max2.00max0.045max0.030max8-1018-20--AISI3160.08max1.00max2.00max0.045max0.030max10-1416-182-3-

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