ICS 77.140.50ISBN 974-607-862-3 HOT-ROLLED CARBON STEEL COIL, STRIP, PLATE AND SHEETFORWELDEDSTRUCTURE THAI INDUSTRIAL STANDARD.14992541 6 10400 0 2202 3300 117 54 6 2543.14992541(2)90 () () () (1995) () (3) 15 .. 2511 JIS G 0321-1966 Product Analysis and Its Tolerance for Wrought SteelJIS G 3106-1992 Rolled Steels for Welded StructureJIS G 3193-1990 Dimensions, Mass and Permissible Variations ofHot- Rolled Steel Plates,Sheets and StripJISZ0901-1992 Structural Rolled Steel Plate and Wide Flat for Building by Ultrasonic TestJISZ2201-1980 Test Pieces for Tensile Test for Metallic MaterialsJISZ2202-1980 Test Pieces for Impact Test for Metallic MaterialsJISZ2241-1993 Method of Tensile Test for Metallic MaterialsJISZ2242-1993 Method of Impact Test for Metallic Materials (1) .528-2540 (2) .1479-2541 (5) 2628(..2542) .. 2511 15 .. 2511 .1499-2541 30 .. 2542 1.14992541 1. 1.1 1.2 (rolling stock) 1.3 1.3.1 1.3.2 2. 2.1 8 2.2 (skin pass temper rolling) (roll forming)2.3 (mill edge) .1499254122.4 (cut edge) 2.5 (normal cut edge) 2.6 (resheared or fine cutedge) 2.7 (slittededge) 3. 3.1 4 3.1.1 600 3.1.2 600 3.1.3 3.15 100 3.1.4 3.15 3.2 2 3.2.1 3.2.2 3.3 11 15 3.3.1 SM 400 A3.3.2 SM 400 B3.3.3 SM 400 C3.3.4 SM 490 A3.3.5 SM 490 B3.3.6 SM 490 C3.3.7 SM 490 YA3.3.8 SM 490 YB3.3.9 SM 520 B3.3.10 SM 520 C3.3.11 SM 5704.4.1 7.85 1 1 3.149925414.2 4.2.1 14.2.2 4.2.2.1 24.2.2.2 34.2.2.3 4 9.14.3 4.3.1 54.3.2 6 9.24.4 9.3 1 4.5 7 9.4 1 ( 4.2.1) 20 20 3.15 100 3.15 600 600 .1499254142 ( 4.2.2.1) 1 600 2000 2500 31501600 2000 2500 3150 4000 1.25 + 0.16 1.25 1.60 + 0.18 1.60 2.00 + 0.19 + 0.23 2.00 2.50 + 0.20 +0.25 2.50 3.15 + 0.22 +0.29 +0.29 3.15 4.00 + 0.24 +0.34 + 0.34 4.00 5.00 + 0.45 +0.55 + 0.55 +0.65 5.00 6.30 + 0.50 +0.60 + 0.60 +0.75 +0.756.30 16.00 + 0.55 +0.65 + 0.65 +0.80 +0.8016.00 25.00 + 0.65 +0.75 + 0.75 +0.95 +0.9525.00 40.00 + 0.70 +0.80 + 0.80 +1.00 +1.0040.00 63.00 + 0.80 +0.95 + 0.95 +1.10 +1.1063.00 100.00 + 0.90 +1.10 + 1.10 +1.30 +1.305.149925413 ( 4.2.2.2) 3.15 +5 +2 +0.30 03.15 6.00 +5 +3 +0.5 160 0 06.00 20.00 +10 +4 0 0 20.00 +10 0 3.15 +5 +2 +0.40 03.15 6.00 +5 +3 +0.5160 250 0 06.00 20.00 +10 +4 0 0 20.00 +15 0 3.15 +5 +2 +0.50 03.15 6.00 +5 +3 +0.5250 400 + 0 06.00 20.00 0 +10 +40 0 20.00 +15 0 3.15 +10 +3 +0.50 03.15 6.00 +10 +3 +0.5400 630 + +20 0 06.00 20.00 0 0 +10 +5 0 0 20.00 +15 0.1499254163 ( ) 3.15 +10 +40 03.15 6.00 +10 +4630 1 000 + +25 0 0 6.00 20.00 0 0 +10 +6 0 020.00 +15 0 3.15 +10 +40 03.15 6.00 +10 +41 000 1 250 + +30 0 0 6.00 20.00 0 0 +15 +6 0 020.00 +15 0 3.15 +10 +40 03.15 6.00 +10 +41 250 1 600 + +35 0 0 6.00 20.00 0 0 +15 +6 0 020.00 +15 0 3.15 +10 +40 03.15 6.00 +10 +41 600 + +40 0 0 6.00 20.00 0 0 +1.2 +6 0 020.00 + 1.2 07.149925414 ( 4.2.2.3) 20 5 ( 4.3.1) 250 6 6 3000000 00006 300 6.00+ 25 +56.00 + 25 + 10 6.00 + 0.5 + 106.00 + 0.5 + 15 250 630 1 000 630 1 000 2 500 5 4 32 500 4 000 8 6 54 000 6 300 12 10 86 300 10 000 20 16 1210 000 20 10 00016 10 00012 10 000.1499254186 ( 4.3.2) 2 000 250 8250 57 ( 4.5) 1250 1600 20003 000 1250 1600 2000 3000 1.60 18 20 1.60 3.15 16 18 20 3.15 4.00 16 4.00 6.00 14 24 256.00 10.00 13 21 2210.00 25.00 12 16 1725.00 40.00 9 13 1440.00 63.00 8 11 1163.00100.00 7 10 10 1. 7 2 000 2. 2 000 9.149925415. 5.1 8 8 9 8 ( 2.1 5.1) 50 0.23 2.5 0.035 0.035SM 400 A 50 200 0.25 50 0.20SM 400 B 50 200 0.22 0.35 0.60 1.40 0.035 0.035SM 400 C 100 0.18 0.35 1.40 0.035 0.035 50 0.20SM 490 A 50 200 0.22 0.55 1.60 0.035 0.035 50 0.18SM 490 B 50 200 0.20 0.55 1.60 0.035 0.035SM 490 C 100 0.18 0.55 1.60 0.035 0.035SM 490 YA 100 0.20 0.55 1.60 0.035 0.035SM 490 YB 100 0.20 0.55 1.60 0.035 0.035SM 520 B 100 0.20 0.55 1.60 0.035 0.035SM 520 C 100 0.20 0.55 1.60 0.035 0.035SM 570 100 0.18 0.55 1.60 0.035 0.035.1499254110 9 ( 5.1) 5.2 (carbon equivalent) 5.2.1 SM 5705.2.1.1 10 =C+Mn/6+Si/24+Ni/40+Cr/5+Mo/4+V/14 (quench-hardeningandtempering)10 ( 5.2.1.1)5.2.1.2 5.2.1.1 11 =C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+5B 50 0.44 50 100 0.47 + 0.04 + 0.05 + 0.05 -0.03 + 0.01 + 0.01 11.1499254111 ( 5.2.1.2)5.2.2 (thermomechanical control)5.2.2.1 12 = C+Mn/6+Si/24+Ni/40+Cr/5+Mo/4+V/14 12 ( 5.2.2.1)5.2.2.2 5.2.2.1 13 =C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+5B 50 0.28 50 100 0.30 SM 490 A SM 490 YA SM 490 B SM 490 YB SM 490 CSM 520 BSM 520 C 50 0.38 0.40 50 100 0.40 0.42.149925411213 ( 5.2.2.2)5.35.3.1 (normalizing) 1414 ( 5.3.1)5.3.2 13 (ultrasonic test) JIS G 0901 JIS G 0901 Y -UT 6. 6.1 (rolled-in scale) (lamination) N Q TMC SM 490 ASM 490 YA SM 490 BSM 490 YB SM 490 CSM 520 BSM 520 C 50 0.24 0.26 50 100 0.26 0.2713.149925416.2 6.2.1 15 JIS Z 2241 JIS Z 22016.2.2 (Charpy impact) 12 16 JISZ2242 JISZ22024 1 4 1 B 1 ( 6.2.2). 149925411415 ( 6.2.1) JIS Z 2201 16 16 40 75 40 75 100SM 400 A 55 23SM 400 B 245 235 215 215 400 510 5 16 1A 18SM 400 C 16 50 1A 22 40 4 24SM 490 A 55 22SM 490 B 325 315 295 295 490 610 5 16 1A 17SM 490 C 16 50 1A 21 40 4 23 55 19SM 490 YA 5 16 1A 15SM 490 YB 365 355 335 325 490 610 16 50 1A 19 40 4 21 55 19SM 520 B 5 16 1A 15SM 520 C 365 355 335 325 520 640 16 50 1A 19 40 4 21 16 5 19SM 570 460 450 430 420 570 720 16 5 26 20 4 2015.1499254116 ( 6.2.2)7. 7.1 (1) ( ) ( )(2) X X X X ( )(3) (4) (5) (6) 8.8.1 8.2 SM 400 B 0 27 SM 400 C 0 47 SM 490 B 0 27 SM 490 C 0 47 SM 490 YB 0 27 SM 520 B 0 27 SM 520 C 0 47 SM 570 -5 47.14992541168.2.1 8.2.1.1 178.2.1.2 4.2 4.3 6.1 17 17 ( 8.2.1) 2 500 8.2.2 8.2.2.1 188.2.2.2 4.2 4.3 4.4 4.5 6.1 18 18 ( 8.2.2) 50 3 051 13 1 100 3 0101 13 117.149925418.2.3 8.2.3.1 8.2.1.2 8.2.2.2 3 8.2.3.2 5.1 5.2 8.2.4 8.2.4.1 31000 1 000 3 8.2.4.2 6.2 8.3 8.2.1.28.2.2.28.2.3.28.2.4.2 9.9.1 9.1.1 9.1.1.1 0.005 9.1.1.2 (1) 25 30 15 30 3 (2) 25 3 15 3 9.1.1.3 .14992541189.1.2 9.1.2.1 0.1 100 2 1 000 2 9.1.2.2 0.05 9.1.3 1 100 2 9.2 9.2.1 0.1 (a) 10 000 2 10 000 9.2.2 9.2.1 2 000 2 ( 9.2.1)9.3 (A) 319.14992541 3 ( 9.3)9.4 0.1 0.1