1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS D 3555 KS D 3555:2008 2008 12 5 http:/www.kats.go.krKS D 3555:2008 : ( ) ( ) () () () () ( ) : (http:/www.standard.go.kr) : : 1964 10 4 : 2008 12 5 2008-0862 : : ( 025097274) (http:/www.kats.go.kr). 10 5 , . KS D 3555:2008 Hot-rolled carbon steel strip fo
2、r pipes and tubes 1 ( .) . . 2 . . KS B 0801, KS B 0802, KS B 0804, KS D 0001, KS D 1652, KS D 1655, X KS D 1659, KS D 1802, KS D 1803, KS D 1804, KS D 1805, KS D 1806, KS D 3500, 3 4 , 1 . 1 HRS 1 HRS 2 1.2 mm 13 mm HRS 3 HRS 4 1.6 mm 13 mm KS D 3555:2008 2 4 , 2 . 2 % C Si Mn P S HRS 1 HRS 2 HRS 3
3、 HRS 4 0.10 0.18 0.25 0.30 0.35 a0.35 0.35 0.35 0.50 0.60 0.30 0.900.30 1.000.040 0.040 0.040 0.040 0.040 0.040 0.040 0.040 a 0.04 % . 5 , 3 . , . . 3 % N/mm2 kgf/mm2 1.2 mm 1.6 mm 1.6 mm 3.0 mm 3.0 mm 6.0 mm 6.0 mm 13 mm 3.0 mm 3.0 mm 13 mm HRS 1 270 28 30 32 35 37 180 0.5 HRS 2 340 35 25 27 30 32
4、180 1.0 1.5 HRS 3 410 42 20 22 25 27 180 1.5 2.0 HRS 4 490 50 15 18 20 22 5 180 1.5 2.0 3 3 . 6 , , , , , , KS D 3500 . 4 , (Camber) 2 m 5 mm . , . KS D 3555:2008 3 . 4 : mm 630 630 800 800 1 000 1 000 1 250 1 250 1 600 1 600 2 000 2 000 2 300 1.25 1.25 1.60 2.00 2.50 3.15 4.00 5.00 6.00 8.00 1.60 2
5、.00 2.50 3.15 4.00 5.00 6.00 8.00 13.0 0.14 0.15 0.16 0.18 0.20 0.23 0.27 0.32 0.45 0.55 0.14 0.15 0.17 0.20 0.23 0.26 0.29 0.32 0.45 0.55 0.14 0.15 0.18 0.21 0.24 0.27 0.30 0.33 0.45 0.55 0.15 0.16 0.19 0.22 0.25 0.28 0.32 0.36 0.45 0.55 0.16 0.17 0.20 0.23 0.27 0.31 0.35 0.40 0.50 0.60 0.21 0.25 0
6、.30 0.35 0.40 0.45 0.55 0.65 0.35 0.40 0.45 0.50 0.60 0.70 1 . 2 20 mm . , 40 mm , . 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, KS D 1804, KS D 1805, KS D 1806 7.2 7.2.1 KS D 0001 5. . , A . a) , 1 . , 50 2 b) 1/4 , . , 1/4 , . 7.2.2 . a) KS B 0801 5 b)
7、 KS B 0804 5. KS D 3555:2008 4 7.2.3 . KS B 0802, KS B 0804 8 8.1 , , , 4., 5. 6. .8.2 . 8.3 KS D 0001 5.4 . 9 1 , . a) b) c) d) e) 10 KS D 0001 9. . 135513 7017 (02)60094114 (02)600948878 http:/ KS D 3555:2008 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Hot-rolled carbon steel strip for pipes and tubes ICS 77.140.50 Korean Agency for Technology and Standards http:/www.kats.go.kr