1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS D 3519 KS D 3519:2008 2008 12 2 http:/www.kats.go.krKS D 3519:2008 : ( ) ( ) () () () KIST () ( ) : (http:/www.standard.go.kr) : : 1974 4 29 : 2008 12 2 2008-0822 : : ( 025097274) (http:/www.kats.go.kr). 10 5 , . KS D 3519:2008 Hot-rolled steel plates, sh
2、eets and strip for automobile structural uses ISO 5951, Hot-rolled steel sheet of higher yield strength with improved formability ISO 3573, Hot-rolled carbon steel sheet of commercial and drawing qualities . ISO 5951 2004 KS D ISO 5951 , ISO 3573 KS D 3501 . 1 , ( .) . 2 . . ( ) . KS B 0801, KS B 08
3、02, KS B 0804, KS D 0001, KS D 1652, KS D 1655, X KS D 1659, KS D 1802, KS D 1803, KS D 3500, , , KS D 3501, KS D ISO 5951, 3 4 , 1 . KS D 3519:2008 2 1 SAPH 310 SAPH 370 SAPH 400 SAPH 440 1.6 mm 14 mm 4 , 2 . 2 % P S SAPH 310 SAPH 370 SAPH 400 SAPH 440 0.040 0.040 5 , , 3 . . . 3 %( ) N/mm25 N/mm2
4、6 mm 6 mm 8 mm 8 mm 14 mm 1.6mm2.0 mm2.0 mm2.5 mm 2.5 mm 3.15 mm 3.15 mm 4.0 mm 4.0 mm 6.3 mm 6.3 mm 14mm 2.0 mm 2.0 mm SAPH 310 310 (185) (185) (185) 33 34 36 38 40 41 180 1.0SAPH 370 370 225 225 215 32 33 35 36 37 38 180 0.5 1.0SAPH 400 400 255 235 235 31 32 34 35 36 37 180 1.0 1.0SAPH 440 440 305
5、 295 275 29 30 32 33 34 35 180 1.0 1.5( 3 ) 1 . 2 ( ) . 3 1 N/mm2 1 MPa KS D 3519:2008 3 6 , , , , , , KS D 3500 . A , 4 . . 4 : mm 1 250 1 250 1 600 1 600 2 000 2 000 2 300 1.60 2.00 2.00 2.50 2.50 3.15 3.15 4.00 4.00 5.00 5.00 6.30 6.30 8.00 8.00 10.0 10.0 12.0 12.0 14.0 0.16 0.17 0.19 0.20 0.25 0
6、.30 0.40 0.45 0.50 0.55 0.17 0.19 0.21 0.22 0.27 0.32 0.40 0.45 0.50 0.55 0.18 0.21 0.24 0.26 0.32 0.37 0.45 0.50 0.55 0.60 0.37 0.42 0.50 0.55 0.60 0.65 1 KS D 3500 . 2 . 7 7.1 7.1.1 , KS D 0001 4. . 7.1.2 . KS D 1652, KS D 1655, KS D 1659, KS D 1802, KS D 1803 7.2 7.2.1 KS D 0001 5. . A , . a) KS
7、D 3519:2008 4 1) , 1 . 50 2 2) ( .) , 2 1 . 50 2 b) 1/4 , . 1/4 . 7.2.2 . a) KS B 0801 5 1A b) KS B 0804 5. 7.2.3 . a) KS B 0802 b) KS B 0804 8 8.1 , , , 4. 6. . 8.2 KS D 0001 5.4 . 9 1 . 1 , c) . a) b) c) d) e) 10 KS D 0001 9. . 135513 7017 (02)60094114 (02)600948878 http:/ KS D 3519:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Hot-rolled steel plates, sheets and strip for automobile structural uses ICS 77.140.50 Korean Agency for Technology and Standards http:/www.kats.go.kr