G 33112004 14121(JISF) JIS G 3311:1998 1 G 33112004 1.·········································································································································································1 2.·········································································································································································1 3.································································································································································1 4.·········································································································································································2 5.·········································································································································································2 5.1··································································································································································2 5.2··································································································································································2 6.·················································································································································································6 7.·········································································································································································7 8.·················································································································································································7 9.································································································································································7 9.1······························································································································································7 9.2··································································································································································8 9.3······················································································································································8 9.4······························································································································································9 10.···············································································································································································9 10.1····································································································································································9 10.2····································································································································································9 10.3······················································································································································10 10.4··································································································································································10 11.·············································································································································································10 12.·············································································································································································10 13.·············································································································································································10 2 JIS G 33112004 Cold rolled special steel strip 1. 2. 1 3. 381 1 S 30 CM S 35 CM S 45 CM S 50 CM S 55 CM S 60 CM S 65 CM S 70 CM S 75 CM SK 120 M (SK 2 M) SK 105 M (SK 3 M) SK 95 M (SK 4 M) SK 85 M (SK 5 M) SK 75 M (SK 6 M) SK 65 M (SK 7 M) SKS 5 M SKS 51 M SKS 7 M SKS 81 M SKS 95 M SCr 435 M SCr 440 M SNC 415 M SNC 631 M SNC 836 M SNCM 220 M SNCM 415 M SCM 415 M SCM 430 M SCM 435 M SCM 440 M SUP 6 M SUP 9 M SUP 10 M SK2 M SMn 438 M SMn 44M SCr 420 M JIS SK75MSK65M5 2 G 33112004 4. 5. 5.1 10.12 5.210.12JIS G 03213434 3 G 33112004 3 2 S 30 CM S 35 CM S 45 CM S 50 CM C 0.270.33 0.320.38 0.420.48 0.470.53 S 55 CM S 60 CM S 65 CM S 70 CM S 75 CM SK 120 M SK 105 M SK 95 M SK 85 M 0.520.58 0.550.65 0.600.70 0.650.75 0.700.80 1.101.30 1.001.10 0.901.00 0.800.90 SK 75 M SK 65 M 0.700.80 0.600.70 Si 0.150.35 0.150.35 0.150.35 0.150.35 0.150.35 0.150.35 0.150.35 0.150.35 0.150.35 0.35 0.35 0.35 0.35 0.35 0.35 Mn 0.600.90 0.600.90 0.600.90 0.600.90 0.600.90 0.600.90 0.600.90 0.600.90 0.600.90 0.50 0.50 0.50 0.50 0.50 0.50 P 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 S 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.035 0.030 0.030 0.030 0.030 0.030 0.030 Cu 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.25 0.25 0.25 0.25 0.25 0.25 Ni 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.25 0.25 0.25 0.25 0.25 0.25 Cr 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.20 0.30 0.30 0.30 0.30 0.30 0.30 Ni + Cr0.35 0.35 0.35 0.35 0.35 Mo W V 2 SKS 5 M SKS 2 M C 1.001.10 0.750.85 SKS 51 M 0.750.85 SKS 7 M 1.101.20 SKS 81 M 1.101.30 Si 0.35 0.35 0.35 0.35 0.35 0.50 0.150.35 0.150.35 0.150.35 0.150.35 0.150.35 0.150.35 Mn 0.80 0.50 0.50 0.50 0.50 0.801.10 0.600.85 0.600.85 0.600.85 0.350.65 0.350.65 0.350.65 P 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 S 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 0.030 Cu 0.25 0.25 0.25 0.25 0.25 0.25 0.30 0.30 0.30 0.30 0.30 0.30 Ni 0.25 0.701.30 1.302.00 0.25 0.25 0.25 0.25 0.25 0.25 2.002.50 2.503.00 3.003.50 Cr 0.501.00 0.200.50 0.200.50 0.200.50 0.200.50 0.200.60 0.901.20 0.901.20 0.901.20 0.200.50 0.601.00 0.601.00 2.002.50 0.20 Ni + Cr Mo W 1.50 V 0.20 1.00 4 SKS 95 M 0.800.90 SNC 631 M SNC 836 M SCr 420 M SCr 435 M SCr 440 M SNC 415 M 0.180.23 0.330.38 0.380.43 0.120.18 0.270.35 0.320.40 5 G 33112004 2 SCM 430 M SCM 415 M SNCM 415 M SNCM 220 M C 0.170.23 0.120.18 0.130.18 0.280.33 0.38 0.43 SUP 6 M SUP 9 M SUP 10 M SMn 438 M SMn 443 M 0.560.64 0.520.60 0.470.55 0.350.41 0.400.46 Si 0.150.35 0.150.35 0.150.35 0.150.35 0.35 0.35 1.501.80 0.150.35 0.150.35 0.150.35 0.150.35 Mn 0.600.90 0.400.70 0.600.85 0.600.85 0.600.85 0.600.85 0.701.00 0.650.95 0.650.95 1.351.65 1.351.65 P 0.030 0.030 0.030 0.030 0.030 0.030 0.035 0.035 0.035 0.030 0.030 S 0.030 0.030 0.030 0.030 0.030 0.030 0.035 0.035 0.035 0.030 0.030 Cu 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.30 0.25 0.25 0.650.95 0.801.10 0.35 0.35 0.15 0.25 Ni 0.400.70 1.602.00 0.25 0.25 0.25 0.25 Cr 0.400.65 0.400.65 0.901.20 0.901.20 0.901.20 0.901.20 Ni + CrMo 0.30 0.150.30 0.150.30 0.150.30 0.150.30 0.150.30 W V 0.15 5 SCM 435 M 0.330.15 SCM 440 M 0.380.15 6. 10.231 3 S 30 CM S 35 CM S 45 CM S 50 CM S 55 CM S 60 CM S 65 CM S 70 CM S 75 CM SK 120 M SK 105 M SK 95 M SK 85 M SK 75 M SK 65 M SKS 2 M SKS 5 M SKS 51 M SKS 7 M SKS 81 M SKS 95 M HV 160 170 170 180 180 190 190 190 200 220 220 210 200 190 190 230 200 200 250 220 200 SCr 420 M SCr 435 M SCr 440 M SNC 415 M SNC 631 M SNC 836 M SNCM 220 M SNCM 415 M SCM 415 M SCM 430 M SCM 435 M SCM 440 M SUP 6 M SUP 9 M SUP 10 M SMn 438 M SMn 443 M HV 180 190 200 170 180 190 180 170 170 180 190 200 210 200 200 200 200 7 G 33112004 1 S 30 CM S 35 CM S 45 CM S 50 CM S 55 CM S 60 CM S 65 CM S 70 CM S 75 CM SK 120 M SK 105 M SK 95 M SK 85 M SK 75 M SK 65 M SKS 2 M SKS 5 M SKS 51 M SKS 7 M SKS 81 M SKS 95 M HV 160230 170250 170260 180270 180270 190280 190280 190280 200290 220310 220310 210300 200290 190280 190280 230320 200290 200290 250340 220310 200290 SCr 420 M SCr 435 M SCr 440 M SNC 415 M SNC 631 M SNC 836 M SNCM 220 M SNCM 415 M SCM 415 M SCM 430 M SCM 435 M SCM 440 M SUP 6 M SUP 9 M SUP 10 M SMn 438 M SMn 443 M HV 180270 180270 200290 170240 180240 190250 180240 170240 170240 180250 190270 200280 210310 200290 200290 200290 200290 7. 10.310.4 8. 9. 9.1 9.2 AB4 10 mm20 mm 4 mm 0.10 0.10 0.15 0.15 0.25 0.25 0.40 0.40 0.60 0.60 0.90 0.90 1.20 1.20 1.60 1.60 2.10 2.10 3.00 3.00 4.00 A 200 500 200 0.008 0.010 0.015 0.020 0.025 0.030 0.040 0.050 0.055 0.065 0.080 0.020 0.025 0.030 0.040 0.050 0.060 0.070 0.080 0.090 B 200 500 200 0.012 0.015 0.020 0.025 0.035 0.045 0.055 0.070 0.075 0.080 0.090 0.025 0.035 0.040 0.055 0.070 0.080 0.090 0.090 0.100 4.00 mm500 mm 9.3 5 5 mm 0.25 0.60 0.60 1.20 1.20 4.00 200 500 200 0.15 0.20 0.25 0.25 0.30 0.40 0.25 mm4.00 mm500 mm 9.4 12 m4 mm80 mm 2 m C2 l2 / l12 C1 C2mm C14 mm l22 mm l12 m (1) 11 m 9 G 33112004 2 m 1 9.5 6 6 mm 2 000 2 000 4 000 200 200 500 5 0 10 0 10 0 20 0 1. 60.5 mm 2. 0.5 mm4 000 mm 10. 10.1 10.1.1 JIS G 04048. 10.1.2 a) JIS G 04048. b) JISG03214. 10.1.3 JIS G 0320JIS G 0321 10.2 10.2.1 111 10.2.2 JIS Z 2244 10.3 10.4 10.4.1 10.2.1 10.4.2 JIS G 0558 11. a) JIS G 0404 b) 5. c) 6. d) 7. e) 8. f) 12. 1 a) b) c) d) e) f) 13. JIS G 040413.JIS G 0415JIS G 041512.3(3.1.B3.1.B 9. 11 G 33112004 1 JIS G 0320 JIS G 0321 JIS G 0404 JIS G 0415 JIS G 0558 JIS Z 2244