ôF¨ ? Í) ï High Standard - tokyosteel.co.jp

1 To k y o S t e e l M a n u f a c t u r i n g C o . , L t d . H . High Standard Recycled H beams INDEX. 1. 3. 2. 5. 3. 8. 4. 9. 9. 9. 10. 14. 15. 16. 16. 5. 17. 17. 18. 19. 20. 6. 20. H . H Feature of product .. 1.. 13 .. Cu,Cr,Ni .. TiN. TiN .. N.. Cu m m 100000 100000. Ti HAZ TiN . 2. 40 .. 1/4 .. 2 . 3 40 .. CO2 . 2000 1 400. S 2 . 10 1800 3 2+ . 7350 4 350.. 1600. 300. 100 100 . 1400. 250. 1200. 1000 200. 800. CO2 . 150. 600. t . 100. 400. CO2 . 50. 200. 70 . 213 . 306 . 1 2 3 4. 161 .. PAGE. HP . 3. H Feature of product . 3. 100 . JIS . 27 80 100 80 . SN490B .. 4. 1 . JIS.. H900 300 16/28 SN490B JIS . 1 6 .. 5. 3 . 3 3 .. H . 462,826 .. 327,141 .. 147,042 .. 102,590 1,044,599 . PAGE. 4. H Manufacturing process of H beams H . H . H .. R1M R2M UM EM FUM.. 1 ( 140 ) 1 . 1 .. ( 4 ) 1 .. ( ) 1 . PAGE. 5. H Manufacturing process of H beams H . H . H .. BDM RUM EM RXM FUM.. 1 ( 130 ) 1 . 1 .. ( 3 ) 1.

2 1 1 .. ( ) 1 . PAGE. 6. H Manufacturing process of H beams H . H . H .. BDM RUM EM FUM.. 2 EBT 140 1 . 2 .. 4 1 . 5 1 . 2 1 .. 1 . PAGE. 7. H Feature and quality improvement of manufacturing process .. 1.. 3 1 .. 2.. EBT Eccentric Bottom Tapping .. (FeO)+(CaS) [FeS]+(CaO) .. S . S .. 3.. LF Ladle Furnace .. S .. JIS .. Cu,Sn .. HAZ . Ca . PAGE. 8. H Product Standard .. 80 .. SS400. SN400B. SM490A. SN490B. SS400. SN400B. SM490A. SN490B. SS400. SN400B. SM490A. SN490B.. 6 24m 6 6 18m H 1 0 0 x 5 0 x 5 /7 . H 1 2 5 x 6 0 x 6 /8 . H 1 5 0 x 7 5 x 5 /7 . H 1 7 5 x 9 0 x 5 /8 . H 1 9 8 x 9 9 x 4 .5/7 . H 2 0 0 x 1 0 0 x 5 .5/8 . H 2 4 8 x 1 2 4 x 5 /8 . H 2 5 0 x 1 2 5 x 6 /9 . H 2 9 8 x 1 4 9 x 5 .5/8 . H 3 0 0 x 1 5 0 x 6 .5/9 .. H 3 4 6 x 1 7 4 x 6 /9 . H 3 5 0 x 1 7 5 x 7 /11 . H 3 9 6 x 1 9 9 x 7 /11 . H 4 0 0 x 2 0 0 x 8 /13 . H 4 4 6 x 1 9 9 x 8 /12 . H 4 5 0 x 2 0 0 x 9 /14 . H 4 9 6 x 1 9 9 x 9 /14.

3 H 5 0 0 x 2 0 0 x 1 0/16 . H 5 9 6 x 1 9 9 x 1 0/15 . H 6 0 0 x 2 0 0 x 1 1/17 . H 6 0 6 x 2 0 1 x 1 2/20 . H 1 4 8 x 1 0 0 x 6 /9 . H 1 9 4 x 1 5 0 x 6 /9 . H 2 4 4 x 1 7 5 x 7 /11 . H 2 9 4 x 2 0 0 x 8 /12 . H 3 4 0 x 2 5 0 x 9 /14 . H 3 9 0 x 3 0 0 x 1 0/16 . H 4 4 0 x 3 0 0 x 1 1/18 . H 4 8 2 x 3 0 0 x 1 1/15 . H 4 8 8 x 3 0 0 x 1 1/18 . H 5 8 2 x 3 0 0 x 1 2/17 .. H 5 8 8 x 3 0 0 x 1 2/20 . H 5 9 4 x 3 0 2 x 1 4/23 . H 6 9 2 x 3 0 0 x 1 3/20 . H 7 0 0 x 3 0 0 x 1 3/24 . H 7 9 2 x 3 0 0 x 1 4/22 . H 8 0 0 x 3 0 0 x 1 4/26 . H 8 9 0 x 2 9 9 x 1 5/23 . H 9 0 0 x 3 0 0 x 1 6/28 . H 9 1 2 x 3 0 2 x 1 8/34 . H 1 0 0 x 1 0 0 x 6 /8 . H 1 2 5 x 1 2 5 x 6 .5/9 . H 1 5 0 x 1 5 0 x 7 /10 . H 1 7 5 x 1 7 5 x 7 .5/11 . H 2 0 0 x 2 0 0 x 8 /12 . H 2 5 0 x 2 5 0 x 9 /14 .. H 3 0 0 x 3 0 0 x 1 0/15 . H 3 5 0 x 3 5 0 x 1 2/19 . H 4 0 0 x 4 0 0 x 1 3/21 . H 4 1 4 x 4 0 5 x 1 8/28 . PAGE.. 9. H Product Standard .

4 H SN490B . JIS G3106 JIS G3136 . H .. 1 JIS G3106 SM490A JIS G3136 SN490B JIS G 3136 SN490B . 2 SN490B . SN490B. T90. 2008 2012. t 50 . C(%) . 50 t . Si(%) . Mn(%) . P(%) .. S(%) . Cu(%) ---------- ---------- . Cr(%) ---------- ---------- . Sn(%) ---------- ---------- . Ceq(%) ---------- . PcM(%) ---------- 5 . t 16 325 6 t 12 325 . 2. 325-445 . (N/mm ) 3 16 t 40 315 12 t 40 325-445.. (N/mm2) 490-610 490-610 490-610 . 5 t 16 17 6 t 16 17 6 t 16 17 .. (%) 16 t 50 21 16 t 50 21 16 t 50 21 . (J)/ ( ) 4 ---------- 12 t 27 /0 100 /0 . ---------- 12 t 100 80 6 80 . JIS G3192 JIS G3136 JIS G3136. ---------- ---------- 7. PAGE. 10. H Product Standard . 2. H SM490A . JIS G3106 JIS G3136 . H .. 1 JIS G3106 SM490A JIS G3136 SN490B JIS G 3106 S 490 . 2 SM490A . SM490A. T70. 2008 2012. t 50 . C(%) . 50 t . Si(%) . Mn(%) . P(%) .. S(%) . Cu(%) ---------- ---------- . Cr(%) ---------- ---------- . Sn(%).

5 Ceq(%) ---------- . PcM(%) ---------- 5 . t 16 325 6 t 12 325 . 2. 325-445 . (N/mm ) 3 16 t 40 315 12 t 40 325-445.. (N/mm2) 490-610 490-610 490-610 . 5 t 16 17 6 t 16 17 5 t 16 17 .. (%) 16 t 50 21 16 t 50 21 16 t 50 21 . (J)/ ( ) 4 ---------- 12 t 27 /0 70 /0 . ---------- 12 t 100 80 6 80 . JIS G3192 JIS G3136 JIS G3192. ---------- ---------- 7. PAGE. 11. H Product Standard . 3. H SN400B . JIS G3101 JIS G3136 . H .. 1 JIS G3101 SS400 JIS G3136 SN400B JIS G 3136 S 400 . 2 SN400B . SN400B. T80. 2010 2012. t 50 ---------- . C(%) . 50 t ---------- . Si(%) ---------- . Mn(%) ---------- . P(%) .. S(%) . Cu(%) ---------- ---------- . Cr(%) ---------- ---------- . Sn(%) ---------- ---------- . Ceq(%) ---------- . PcM(%) ---------- 5 . t 16 245 6 t 12 235 . 2. 235-355 . (N/mm ) 3 16 t 40 235 12 t 40 235-355.. (N/mm2) 400-510 400-510 400-510 . 5 t 16 17 6 t 16 18 6 t 16 18 .. (%) 16 t 50 21 16 t 50 22 16 t 50 22.

6 (J)/ ( ) 4 ---------- 12 t 27 /0 70 /0 . ---------- 12 t 100 80 6 80 . JIS G3192 JIS G3136 JIS G3136. ---------- ---------- 7. PAGE. 12. H Product Standard . 4. H SS400 . JIS G3101 JIS G3136 . H .. 1 3101 SS400 3136 SN400B JIS G 3101 SS400 . 2 SS400 . SS400. T60. 2004 2012. t 50 ---------- . C(%) . 50 t ---------- . Si(%) ---------- . Mn(%) ---------- . P(%) .. S(%) . Cu(%) ---------- ---------- . Cr(%) ---------- ---------- . Sn(%) ---------- ---------- . Ceq(%) ---------- . PcM(%) ---------- 5 ---------- . t 16 245 6 t 12 235 t 16 245-355. 2.. (N/mm ) 3 16 t 40 235 12 t 40 235-355 16 t 40 235-355.. (N/mm2) 400-510 400-510 400-510 . 5 t 16 17 6 t 16 18 5 t 16 17 .. (%) 16 t 50 21 16 t 50 22 16 t 50 21 . (J)/ ( ) 4 ---------- 12 t 27 /0 27 /0 . ---------- 12 t 100 80 6 ---------- . JIS G3192 JIS G3136 JIS G3192. ---------- ---------- ---------- . t ------ . 1 . 2 . 3 9mm H .. 4 12 . 5 Ceq PCM.

7 6 9mm 85% 12 16 . 7 . SN490B SM490A SN400B JIS G 0901. PAGE.. Y H . 13. H Product Standard .. B 400 800 B 400 H . 800 B. B . JIS 16 G3101 16 25 G3106 25 40 (t2) 40 2. JIS 6 16 + 1. G3136 16 40 + H 2. 40 100 + H. 16 (t1) 16 25 25 40 40 +40. 7m . 0. 1m .. 7m 5mm .. 0mm . B . T. H 300 . T. T . B . T. T. H 300 . H 300 .. H 300 . PAGE. 14. H Product Standard .. b1 - b2 b1 b2. B 400 S . S 2. H 350 . H . W W. 350 550 . H 550 . B H . e . e e . e . B 400 e e F .. JIS .. SS400 SN400B SM490A SN490B. T60 T80 T70 T90. T60 T80 T70 T90.. PAGE. 15. H Product Standard .. 1 . 60 90 .. S I Z E . 100 50 8,000. (4,000). 125 60 6,000. 150 75 175 90 2,000. 200 100 250 125. 300 150 400 200 2,000.. 150 100 200 150.. 250 175 300 200 2,000. 100 100 2,000. 125 125 150 150. 175 175 300 300 2,000. 450 200 500 200. 2,000. 350 250. 2,000. 400 300 500 300. 4,000. 350 350. 600 200. 600 300 4,000. 5,000. 400 400.. 414 405 6,000.

8 700 300 4,000 2,000. 800 300 6,000 15,000. 4,000. 900 300 10,000.. H . SS400 1,000 1,000 . H900x300 SN490B . SS490 2,000 2,000 25 . SM490A 3,000 4,000 12,000 . SM490B 5,000 15,000 25 15 4 15 34. 5,000 18,000 25 38 . SM490YA 4,000 13,000 25 10 8 18. 6,000 16,000 25 38 . SM490YB 6,000 16,000 25 10 7 17. 8,000 19,000 25 38 . SN400A 3,000 2,000. SN400B 4,000 5,000 7,000 6 40. SN490B 7,000 8,000 15,000. HP . 2015 7 . PAGE. 16. H Weldability .. R35.. 6 6. 37. 30 30.. 40. 3 . 200 200 200 200.. (N/mm2) (N/mm2). 370 541 . 1*. 395 579 . 356 527 . 2**. 373 543 . * SN490B H588 300 12/20 ** SN490B H900 300 16/28. , , , H , 8 ,(2002). PAGE. 17. H Weldability .. 1 SN490B H588 300 12/20 294 JISZ3312. 250 2 SN490B H900 300 16/28 249 . V HAZ HAZ ,BOND ,DEPO . , HAZ HAZ . HAZ 70J . E. V 0. (J). BOND . HAZ 55.. BOND 141. 1*. 96 1/2t HAZ 158. 1/2t HAZ 62. BOND 152. 2** HAZ HAZ . 81. HAZ 149. * SN490B ** SN490B.

9 H588 300 12/20 H900 300 16/28.. YGW11 JISZ3841 . JIS Z 3312 AW .. (A) (V) * **. kJ/cm . JIS Z 3312 1** 250 15 30. 1 6 9 330 360 36 294 2 8 13 320 330 33 249 * . ** . ** JIS Z 3312 . , , , H , 8 ,(2002). PAGE. 18. H Weldability .. Ceq PCM . Cu,Cr,Ni . PCM.. Ceq . 1 2 3 4 5 6 7 8 9.. Ceq JIS .. 350H . 2. IIW IX . HAZ DEPO . 2. (Hv). 1* 2**.. 1 187 188 178 193. 2 HAZ 272 217 251 234. 3 DEPO 224 211 207 231. 4 HAZ 252 226 258 240. 5 207 207 195 190. 6 HAZ 210 211 208 220. 7 DEPO 214 207 204 210. 8 HAZ 260 210 226 205. 9 185 194 177 185. * SN490B H588 300 12/20 ** SN490B H900 300 16/28. , , , H , 8 ,(2002). PCM . PCM Ceq . H . PCM JIS .. ( ) ( )**. SN490B RT* Hc H. H588 300 12/20 0 SN490B RT* . H900 300 16/28 0 * **5 . ** . PAGE. , , , H 2 , 2 ,(2003). 19. H Weldability .. Z . Z 54 JIS G 3199 . Z35 3 35 . S Ca . Z .. (N/mm2) (N/mm2) ( ). SN490C ** 25 . Z35 ** 35 . SN490B. Z* 399 584 H588 300 12/20.

10 SN490B. Z* 383 555 H900 300 16/28. * Z . ** JIS G 3136 3 . ** JIS G 3199 3 . , , , H , 8 ,(2002).. 10 . PAGE. 20. Mill sheet H .. H . JIS G 3 13 6 S N 4 90 B.. AEIKM. AEIKM OST. 325 490 80 21 27 MIN 27. 445 610 MAX MIN (19 MIN) MIN. H / M . / .. S:500J. CU CR PCM CEQ NI MO SN V. 100 100 1000. T90. 18 55 165 30 15 29 44. MAX MAX MAX MAX MAX MAX MAX H .. PAGE. 21.. HP 7 1 15 .. 2 3 13 3 . 1 1 7 . 3 5 1 . 4 1 1 . 1 1 1 . 2 1 3. 4 1 1 . 3 5 1 . 1 1 1. 5 1 1 .. TEL. 0531-24-0812 FAX. 0531-24-0818. E-mail 2015 4.