ICS 77.140,70 Hg GE Hp 4B AK Be dE A LE] GE] és HE GB/T 6728—2017 R44 GB/T 6728—2002 AMA SSH Cold forming hollow sectional steel for general structure 2017-07-12 Ri 2018-04-01 SCiteGB/T 6728-2017 BY a ASR MERE GB/T 1.1—2009 #5 a HARI EM. ARE RM GB/T 67282002014 WAM SSO MARE. RRR MHD, S GB/T 6728—2002 Hi = BARGE — BAT RRB ABR TRU AT RL 5 —— ST FE —— et TB BE ORE 5 —— HT BF i BE AT LE —— Hh TEAR ER A ELE. AR ME HP Th ae th ACR ME th & Bal A bo ME ALE ARH Gi Ze (SAC/TC 183) 0. RR ME EMAL «262 Be TM fis A ME SE Bis BE I A BR ZS) BA HE ERAS) RI HB LL At Se Al 2 2 GAT BR AS) ELE HY Ne 2 Hd AT RAS A A APRA) PL A A RS AGRREBRMAA . ERM BR ADL OER BI MEA. TAR, BEM. FRA KE ER EUR. FAR ME AR ERM AN FI AR BAG HR —GB/T 6728—1986 .GB/T 6728—2002.GB/T 6728—2017 SHARES 0H 8 1 3m ARE E TAA SS OT RE PR CD AT RT BSCE HE EE SCH Bt SE MB Sa BER BOR A RET A. AR MERE FD 7 AL AR AL Be A SR LA EP 0 BSI A I CELF 185 2 tS FD FE A, AS A PRR A BT EB EP OY BR EH AD A A HEA A A EI EY TS SE EF PEs TF I I 2 ATES FINS FASC BE ES RT a), ALM BE A FD EO A Pi 5 ARB ARE BA SAY SFDC AE PR REA C4 TT A A 3 ARE GB/T 6725 HH MAM ARRER 3 TRAST BA DRMETT $09 FP RTT ML ELT FS a) EME, b) FRB: Bs d) RRM ) Rts D AREER. 4 PERE MBEACERDADE OB MB. RRA: 1) FEM LTMKAHE NSF s 2) ETE RU LT RES 3) BER hl eS YOR g). 5 RE. REARS ST Sy FE 7 9 0 A TT PD D1, TR et i «DRA HP HE HE Ae HL me. 5.2 SEF UA) WS PY, PD 2 OT RS TR AB HE A OB BLE. 1GB/T 6728—2017 5.3 ALE A 9 OO, A OTF HE ik RE A GB, HDT ESO ME. 54 RELY A A BL SCE ME HE AR HE AR HE AT He GB 50018 MA AME. 5.5 MEE AT ER AT HABER 1A 2A 3 PARP Ah EI HE MO REAR MIME AAT. MME OR A HH. 5.6 RGAE A SIT. MERA F 10 mm AROMA L10%. SAAT 10 mm (Bt iy EPR 8% 5 Fs Ba Ae KH PBR 5.7 BSA AS Hh Ph BE 0 AEA AF 15° TIL 6. waa B—mnk, 1am R— IEE, Bl FeeR #1 FEVMARARYT LHKE MHAR SHRRAR HE ROR me | mu te | awk cs ere | a3 om | BM | we] | eee | ae NRK mm ke/m | emt em cm! 1 c B +a + M A | tet, | ners | wenee, . : 12 | 0679 | 0.865 | 0498 | 0.759 | 0.498 | 0823 | 0.75 1s | 0826 | 1052 | 0.583 | or | 0583 | 098s | 088 20 +£0.50 175 | oss | 1199 | 6s | 0.732 | 0642 | 1.106 | 0.98 20 | 1050 | 134 | 0.692 | 0720 | 0692 | 1215 | 108 12 | 0867 | 1.105 | 1.025 | 0.963 | 0820 | 1.655 | 1.24 1s | 1061 | 1.352 | ats | 0.908 | 0973 | 1998 | 147 25 £0.50 * se ars | 125 | 1548 | 1.357 | 0.936 | 1.088 | 226 | 1.65 20 | 1363 | 1736 | 1482 | 0923 | 1188 | 2soz | 1.80GB/T 6728-2017 1B) me | RPP] ge | mR | mH | gg | oe | ma ae ae | me . | he | Bee RR om mm mR TL kg/m | emt | cm cm? B +4 ' M A rey n o us | 1296 | 1652 | 2195 | aasz | 146s | sss | zt urs | 1490 | 1898 | 2470 | aado | 1.646 | 4.088 | 249 30 +oso | 20 | 1677 | 2136 | 27a | iaee | rem | osu | 27s 2s | 20s | 2seo | sass | os | 2102 | ssar | 5.20 so | 2361 | 3.008 | sso | 1078 | 2833 | 5.050 | s.s8 as | ater | 252 | sass | user | ara | are | as 17s | 2039 | 2598 | 6237 | 1549 | 3.118 | 10.009 | 4.69 0 oso 20 | 2305 | 2936 | 6939 | 1837 | sao | anzss | 5.23 2s | 2ei7 | sss | azis | 1siz | 4106 | 13839 | 6.21 so | 3303 | 4208 | 920 | 1488 | 4.660 | 15.628 | 7.07 40 | 4198 | s.st7 | rose | 14ss | s.ss2 | a9.ase | 84s 1s | 2238 | 252 | 11.085 | 1.969 7.395 | 6.65 ais | 2589 | 3.298 | iz6i | 1.957 20.025 | 7.60 so oso | 22 | 2929 | a7a6 | aes ] 1.945 zas7s | 851 2s | seer | asso | iso | 1.921 2n4ss | 10.22 30 | 4245 | s4os | 19.463 | 1.897 sig7z | 1.7 40 | sase | 6947 | 23.725 | 1.847 4ooar | 1443, 20 | 3s6o | 4s4o | 25.120 | 2.350 | 8.sa0 | 39.810 | 12.60 25 | 4387 | 5.589 | 30.30 | 2.329 | 10.113 | 48.39 | 15.22 60 0.60 | 30 | s.is7 | 6608 | 35.130 | sos | i710 | se.sv2 | 17.65 40 | 670 | asa7 | 43539 | 2.256 | 14.513 | 72188 | 21.97 5.0 | siz9 | 10.356 | 50.468 | 2.207 | 16.822 | 85.560 | 25.61 25 | samo | 6590 | 49.400 | 2740 | 14.100 | 78.500 | 21.20 10 oes | 22 | S129 | t808 | srszz | 27a | re4se | 2.1868 | 24.74 40 | 7966 | 10.147 | 72.108 | 2.665 | 20.602 | 117.975 | 31.11 5.0 | 9699 | 12356 | s4.so2 | 2616 | 24.72 | 141183 | 36.65 2s | sesr | 7se9 | assez | saz | as.ze7 | siase | 28.22 eo toro | 22 | tom | 008 | erga | az | 21.59 | 130.660 | 23.02 40 | 9222 | anzar | antost | sora | 27.757 | 179.808 | 41.84 so | 1.269 | 14.356 | asta | 025 | 52.053 | 216.828 | 49.68 3.0 | 801s | 10.208 | 27.277 | ssa. | 28.283 | 201.108 | 42.51 so tors | 42. | tore | rnse7 | re1go7 | 3.482 | as.79 | 250.088 | 54.17 5.0 | 12.839 | 16.356 | 192,903 | s.4se | 42.867 | si.eo6 | 64.71 6.0 | 15.087 | 19.232 | 220.420 | 3.385 | 48.982 | 365.452 | 74.16GB/T 6728—2017 1 Ret See weit | atu ee | RE sae a te ah am | mB | RR | BR HOH mm kg/m | cmt em cm 1 CG B +A ' M A | Lt, | rer, | ww, . : 40 | in7s4 | i947 | 226.337 | 3.801 | 45.267 | 361.213 | 68.10 100 £0.80 5.0 i.sss | 27ton1 | asc2 | saate | aseoas | 81.72 6.0 | 16.981 | ates2 | sinais | 3.794 | 62.283 | sinsss | 942 40 1 16.548 | 305.94 | 4,300 | 55.625 | ass47 | 83.63 0 £0.90 5.0 1.98 | 20,356 | 367.95 | 4.252 | 66,900 | 593.60 | 100.74 6.0 | 18.866 | 24.033 | 424.57 | 4.203 | 77194 | 94.95 | 116.47 14.246 | 18.147 | 402.260 | 4.708 | 67.043 | 635.603 | 100.75 insag | 22.356 | 485.4a1 | 4.659 | 80.906 | 776.632 | 121.75 120 £0.90 6.0 | 20,749 | 26,432 | 562,094 | 4.611 | 93,683 | 910.281 | 141.22 8.0 | 26.840 | 34.191 | 696.639 | 4.513 | 116.106 |1 155.010] 174.58 40 | 15.502 | 19.748 | sis.o7 | sir | 79.536 | 14.72 | 119.48 5.0 | 19.120 | 24.356 | 625.68 | 5.068 | 96.258 | 998.22 | 144,77 130 £1.00 6.0 | 22.634 | 28.833 | 726.64 | 5.020 | 1.79 | 1173.6 | 168.36 ao | 2esz1 | 36.42 | e286 | 4.895 | 135.82 | 15021 | 209.54 40 | 16.758 | 21sa7 | 651.598 | s.s2t | 53.085 |1022176| 139.8 uo ‘ano 5.0 | 20.889 | 26.356 | 790.523 | s.476 | 112.931 |1253.565| 169.78 . 60 | 2asir | 31.232 | 920,359 | 5.428 | 131.479 |1475.020| 197.9 80 | s1.ssa | 40.so1 |1153,735| 5.31 | 164.819 |1 887.605 | 247.69 40 | as01s | 22948 | go7.sz | 5.933 | 107.71 | 1268.8 | 161.73 5.0 | 2226 | 2aa56 | 9822 | s.8as | 130,95 | 1554.1 | 196,79 150 1.20 6.0 | 26402 | 33.633 | 1145.9 | 5.837 | 152.79 | 1832.7 | 220.84 so | ssoas | aazaz | rane | s.r | 188.25 | 2368.1 | 289.03 40 | 19.270 | 24sa7 | 987.152 | 6.341 | 123.294 | 1 s4o.134) 185.25 eo Lazo 5.0 | 23,829 | 30,856 |1 202,817] 6.293 | 150.289 |1 893.787] 225.79 . 6.0 | 28285 | 36.032 |1 405.408] 6.245 | 175.676 |2 234.573] 264.18 8.0 | s6ses | 46,991 |1 776.496] 6.148 | 222,062 |2 876.940] 333,58 40 | 20526 | 26.148 | 1191.3 | 6.750 | 140.15 | 1855.8 | 210.37 5.0 | 25.400 | 32,886 | 1453.3 | 6.202 | 170,97 | 2285.3 | 256,80 170 £1.30 6.0 | 30.170 | 38.433 | 1701.6 | 6.654 | 200.18 | 2701.0 | 300.91 8.0 | 38969 | a9ea2 | 21e2 | 6.532 | 249.2 | 35031 | se1.z8 40 | 21.800 | 27.70 | 1422 | 716 ass | 2210 | 237 so | 27.000 | 3440 | 737 | 71 iss | 272 | 290 180 £1.40 6.0 | a2.100 | 40.80 | 2037 | 7.06 2s | 3223 | 340 0 | 41500 | szgo | 2508 | 6.98 zes | aieo | 432GB/T 6728-2017 RGR Robie ae | am me] mm wk sm tess we | | RE | ae | ise S| we | tam mm = ke/m | om? em | em? 1h C B a : M a |u rents | wants . . 40 | 2300 | zoa0 | 1680 | 757 | ae | 2eor | 265 so | 2eso | s640 | 2055 | 752 | 216 a 2 iso | 1.50 S26 | 8 60 | ss90 | 4320 | 2a | rar | 25 | aor | aan ao | s00 | 5600 | sae | 7as | aio | sose | 486 ao | mao | aoa0 | 1968 | 707 | 197 | so0 | 295 so | soto | seao | 2a0 | 793 | 2 | 37s | sez 200 | 4160 | 60 | 580 | asso | 2ea2 | 798 | 2m | sso | 426 so | 4650 | 50.20 | sses | re | 57 | sais | su ro | sr00 | 72.60 | 4251 | 765 | 425 | zor | oo so | sa2 | «a | a8 | are | 20 | some | «a2 so | 306 | soa | sais | aro | ae | save | sai zo | aiso | ao | sis | 656 | ace | ass | aap | ais | 658 ro | 632 | aos | s7ez | sar | see | 9533 | 0 wz | mas | oar | e4e7 | a2 | soo | uo | 922 so | ago | «sa | aos | a7 | gee | 7aas | 577 so | 452 | 5x6 | sore | oo2 | ase | gets | 581 zo | +200 | ao | sar | 752 | 7229 | 90 | sre | arses | are ro | 727 | 926 | e707 | so | ox | r4asr | 1062 wz | aus | 10s | 9459 | oss | rao | re6s | 1226 so | 427 | sea | oaio | m2 | aes | tosis | 720 so | so9 | 648 | sose | ma | 575 | izso | ass zo | t22 | ao | 656 | ane | tosi7 | aro | 77 | i64as | ani wo | aa | tous | 12479 | 109 | aor | 20179 | 1286 xz | 961 | 1225 | 1422 | 108 | 1017 | ze | 157 eo | sur | 096 | 9964 | 120 | cca | isaa | 997 so | m6 | o2 | azar | ine | ass | zose | 1299 soo | 240 wo | ane | ua | assis | m7 | 1035 | 24966 | 1572 12 ws | ase | avzer | ane | ries | 2osia | 1829 so | ssa | a1s | aso | 140 | ois | zaoss | rare ao | eu2 | tor | zoee | 129 | 112 | sessr | 1707 aso | 280 10 re | ass | 25189 | 1a8 | 1439 | sory | 282 2 ws | iss | 29054 | 126 | 1660 | a7soe | 2552 ao | 967 | 12a | size | aso | 1se¢ | som | 2262 10 wo | asa | asa | ase | 19m | soar | zee 400 | 43.20 2B mi | ago | as | as7 | 2a | nea | 3.95 u iss | 208 | soma | as6 | 2sar | szzas | 377GB/T 6728—2017 1 CR) Rabati me | Ru te | a ae 2 tes ‘am me me | we | O | ee | ate HR mm ke/m | cmé em cn? 1 B +a ' M A . ; 8.0 ros | 139 | 44966 | 180 | 1999 | 7004s | sors 10 135 aa | ssi00 | iz9 | 2449 | s6629 | 3 702 450 | £3.60 2 aso | 204 | sai6a | az7 | 2881 | 103150 | 4357 1“ 185 236 | 73210 | 17.6 | 3254 | 119000 | 4 989 80 ae | iss | szave | 20.0 | 2487 | 96483 | 3750 10 151 13 | 763 | 19 | 3058 | 119470 | 4612 500 | 4.00 12 19 ze | svis7 | iss | 3568 | 142420 | 5 440 M zor | 264 | tozot0 | 19.7 | 4080 | 164530) 6 241 16 235 209 | 4260 | 19.6 | 4570 | 186140 | 7013 SE, feof LE MEAL AE 7.85 g/em! HM. ie Ht: Bits a 2 seamGB/T 6728—2017 R2 SEVARHRY LMS KHOR RORRARH Ree mie | au mE seme |® | om | ie | AE nate RES | eee mm kg/m | cm? = cm nye wle}aa) «fw la ln lan ln ln re as | 1.05 | 135 | 159 | osa | 108 | ores | 1.06 | 0.86 | 1.83 | 1.40 17s | 1.22 | ass | 177 | 093 | 107 | or | 11s | 0.93 | 207 | 1.56 30] 20] +£0.50 20 | 1.36 [ 1.74 | 1.94 | 102 | 1.06 | 0765 | 1.29 | 1.02 | 2.29 | 7- 2s | 1.64 | 209 | 221 | aas | 103 | oraz | 147 | 15 | 268 | 1.95 us | 130 | 165 | az7 | aio | aa | ois | 163 | ato | 274 | 1.91 17s | 149 | 1.90 | 368 | 1.23 | 1.39 | o.sos | 1.e¢ | aes | an | 214 40} 20] +0.50| 20 | 1.88 | 21a | 405 | 134 | 1.38 | 0793 | 2.02 | 1.30 | as | 236 2s | 203 | 250 | 469 | asa | 135 | 0770 | 235 | 154 | 4.06 | 272 3.0 | 236 | aor | s21 | 168 | 132 | 0748 | 260 | 1.68 | 4.57 | 3.00 as | 1a | 10 | sez | 18a | 146 | 1010 [ 19 | 147 | 408 | 246 175 | 1.63 | 207 | 432 | 207 | 144 | 0.999 | 216 | 1.66 | 463 | 2.78 40} 25] +050) 20 | 183 | 2s¢ | 477 | 2.28 | 143 | 0988 | 239 | 1.82 | saz | 3.07 2s | 223 | 286 | ss7 | 26¢ | 1.40 | 0.965 | 279 | 221 | 6.15 | 3.59 ao | 260 | as. | 620 | 294 | 137 | oo | saz | 235 | 7.00 | «01 us | 153 | 195 | 438 | 281 | aso [1199 | 219 | ner | 552 | 3.02 ais | 177 | 225 | 496 | a7 | 14s | aasr | 24s | 2ar | 6.1 | ae 40] 30] +050| 20 | 199 | 2se | sa | asi | aa7 | raze | 275 | 280 | 2.07 | 3.79 2s | 242 | 309 | 645 | 410 | 14s | 115s | sz3 | 274 | gar | 446 30 | 283 | s61 | 7.27 | 460 | 142 | azo | 363 | 3.07 | 9.72 | 5.08 1s | 165 | 210 | 665 | 225 | 178 | a0 | 266 | 180 | 5.52 | a4 175 | 190 | 242 | 755 | 254 | 1.76 | 1024 | s.02 | 203 | ose | 3.54 s0)25|+0s0{ 20 | ais | 274 | ase | 281 | as | 101s | sss | 225 | 7.08 | 3.02 2s | 262 | 234 | 989 | 328 | 172 | 09 | 395 | 262 | 843 | 460 3.0 | so7 | soi | star | 367 | 1.69 | 0.969 | 447 | 293 | 9.6 | sae 1s | 1767 | 2252 | 7.535 | sais | 1.829 | 1.231 | s.o14 | 2.276 | 7.587 | 3.83 175 | 2.039 | 2.598 | a.ses | s.ses | 1.815 | 1.220 | 3.426 | 2.579 | s.682 | 4.35 2.0 | 2.805 | 2.936 | 9.595 | 4.201 | 1.801 | 1.208 | s.sre | 2.861 | 9.727 | 4.84 50| 30] 0.50 25 | 2.817 | 3.589 | 11.296 | s.o50 | 1.774 | 1.186 | 4.518 | 3.366 | 11.866] 5.72 3.0 | 3.303 | 4.208 | 12.827 | s.e96 | 1.745 | 1.163 | 5.130 | 3.797 [13.401] 6.49) 4.0 | 4.198 | 5.347 | 15.239 | 6.682 | 1.688 | 1.117 | 6.095 | 4.455 [16.204] 7.77M2) Rots me | Rt uk ad a” xk | HR nee sare anne eR nn a/m | eat ne wle}ao] oe [uw falaolaulels lw 5 1s | 2.003 | 2.552 | 9.300 | 6.602 | 1.908 | 1.608 | 3.720 | 3.301 |12,298| 5.24 17s | 214 | 2,948 | 10.603 | 7.518 | 1.896 | 1.596 | 4.241 | 3.759 [14.059] 5.97 20 | 2619 | 3.336 | 11.e40| s.s48 | 1.883 | sas | 4.736 | a.to2 |1s.e17| 6.673 50] 40 | +£0.50 28 | sto | 4.089 | 14.121 | 9.976 | 1.858 | 1.562 | 5.648 | 4.988 |19.222| 7.965 3.0 | 3.775 | 4.808 | 16.149 | 11.382 | 1.833 | 1.539 | 6.460 | 5.691 | 22.336] 9.123 4.0 | 4.826 | 64s | 19.493 | 13.677 | a.7a1 | 1.492 | 7.797 | 6.839 | 27.82 | 11.06 1s | 1.767 | 2.252 | 8.453 | 2.460 | 1.937 | 1.045 | 3.074 | 1.968 | 6.273 | 3.458 ss|25| 0.50] 1.75 | 2.039 | 2.598 | 9.608 | 2.779 | 1.922 | 1.034 | 3.493 | 2.223 | 7.156 | 3.916 20 | 2.305 | 2.936 | 10.689 | 3.073 | 1.907 | 1.023 | s.a86 | 2.459 | 7.992 | 4.342 us | 2a | 2,702 | 11.874] 7.158 | 2.078 | 1.627 | 4.245 | 3.579 |14.017| 5.704 s8|40| +050 1.75 | 2.482 | s.123 | 13.329 | 8.158 | 2.085 | 1.616 | 4.847 | 4.079 |16.175] 6.614 20 | 2.776 | 3.36 | 14.904] 9.107 | 2.052 | 1.604 | s.ei9 | 4.553 | 18.208 7.394 1.75 | 2.726 | 347s | 15.811 | 13.860 | 2.193 | 1.983 | 5.749 | 5.464 | 23.173] a.4is 55 | 50 | 0.60 2.0 | 3.090 | 3.936 | 17.714 | 15.298 | 2121 | 1.971 | 6.441 | 6.119 [26.142] 9.433 2.0 | 2.620 | 3.337 | 15.046 | s.ove | 2.123 | 1.234 | s.ois | 3.385 | 12.57 | 5.881 2s | 3.209 | 4.089 | 17.933 | 5.998 | 2.094 | 1.211 | 5.977 | 3.998 [15.054] 6.981 60 | 30 | 0.60 3.0 | 3.774 | 4.808 | 20.496 | 6.794 | 2.064 | 1.188 | 6.832 | 4.529 [17.335] 7.950 4.0 | 4.826 | 6.147 | 24.601 | 8.045 | 2.004 | 1.143 | 8.230 | 5.363 [21.141] 9.523 2.0 | 2.934 | 3.737 | 18.412 | 9.831 | 2.220 | 1.622 | 6.137 | 4.915 [20.702] a1 28 | 3.602 | 4.589 | 22.089 | 11.734] 2.192 | 1.595 | 7.356 | 5.867 [25.045] 9.722 60 | 40 | ++0.60 3.0 | 4.245 | 5.408 | 25.374 | 13.436 | 2.166 | 1.576 | 8.4se | 6.718 [29.121] 11.175 4.0 | s.asi | 6.947 | 30.974 | 16.269 | 2.111 | 1.530 | 10.324 | 8.134 [36.208] 13.653 20 | 3.s62 | 4.537 | 31.475 | 18.758 | 2.634 | 2.033 | 8.993 | 7.503 | 37.454] 12.196 3.0 | 5.187 44,046 | 26.099 | 2.581 | 1.987 | 12.584 | 10.439 | 53.426] 17.08 70 | 50 | +£0.60 4.0 | 6.710 54,663 | 32.210 | 2.528 | 1.941 | 15.618 | 12.884 | 67.613] 21.189 5.0 | 8.129 63.435 | 37.179 | 2.171 | 1.894 | 18.121 | 14.871 [79.908] 24.642 20 | 3.561 37,855 | 12.720 | 2.869 | 1.674 | 9.339 30.881 | 11.004 25 | 4.387 45.103 | 15.255 | 2.840 | 1.652 | 11.275 37.467 | 13.283 80} 40] +070] 30 | 5.87 52,246 | 17.552 | 2.811 | 1.629 | 13.061 43.680 | 15.283 40 | 6.710 64,780 | 21.474 | 2.752 | 1.585 | 16.195 54.787 | 18.844 75.080 | 24.567 | 2.692 | 1.540 | 18.770 | 12.288 [64.110] 21,744 5.0 | 8.29GB/T 6728-2017 2) Ry ae | mm ue yee = ne | min ‘wes mK amas mm kg/m | cmt = = = w/e) ao]}o1 | mM | alu |u| nw lon w, | hf & 3.0 | 6.129 | 7.808 | 70.042 | 44.886 | 2.995 | 2.397 | 17.510 | 14.962 | 38.111 24.163 0} 60| +0.70| 4.0 | 7.966 | 10.147 | 97.945 | 56.105 | 2.943 | 2.351 | 21.976 | 18.701 |i12.s89] 30.32 5.0 | 9.699 | 12.356 |103.247| 65.834 | 2.890 | 2,304 | 25.811 | 21.878 [154.503] 35.673 3.0 | s.ese | 7.208 | 70.487 | 19,610 | 3.127 | 1.849 | 15.863 | 9.805 [51.193] 17.339 90/40] +0.75{ 4.0 | 7.338 | 9.347 | 87.804 | 24.077 | 3.066 | 1.604 | 19.532 | 12.038 | 64.320] 21.441 5.0 | .si4 | 11.356 | 102.487] 27.651 | 8.004 | 1.560 | 22.774 | 13.825 |75.426| 24.819 2.0 | 4.190 | 5.337 | s7.s7e | 23.368 | 3.293 | 2.093 | 12.862 | 9.347 |53.366| 15.882 25 | s.i72 | 6.589 | 70.263 | 28.236 | 3.286 | 2.070 | 15.614 | 11.294 | 65.299] 19.235 9050] +0.75{ 3.0 | 6.129 | 7.808 | sists | 32.735 | 3.237 | 2.047 | 18.187 | 13.094 | 76.433] 22.316 4.0 | 7.966 | 10.147 | 102.696] 40.695 | 3.181 | 2.002 | 22.821 | 16.278 |97.162| 27.961 5.0 | 9.699 | 12.356 |120.570| 47.345 | s.128 | 1.957 | 26.793 | 18,938 [115.436] 36,774 2.0 | 4.346 | 5.536 | 61.75 | 28.957 | s.s40 | 2.287 | 13.733 | 10.53 |62.724 17.601 90| 55 | +0.75 25 | s.s68 | 6.839 | 75.049 | 33.085 | 3.313 | 2.264 | 16.678 | 12.751 |76.877| 21.357 3.0 | 6.600 | 8.408 | 93.203 | 49.764 | 3.329 | 2.432 | 20.711 | 16.588 f1o4.ss2| 27.391 90|60| +0.75| 4.0 | 8.soa | 10.947 |117.499| 62.387 | 3.276 | 2.387 | 26.111 | 20.795 [133.852] 34.501 5.0 | 10.484 | 13.356 |138.653] 73.218 | 3.222 | 2.311 | 30.811 | 24.406 |160.273] 40.712, 2.0 | 4.347 | 5.537 | 66.084 | 24.521 | 3.455 | 2.104 | 13.912 | 9,808 [57.458] 16.800 95 | s0| +0.75 2.5 | s.s69 | 6.839 | 80.06 | 29.647 | s.247 | 2.082 | 16.908 | 11.895 |70.s24 | 20.364 3.0 | 6.690 | 840s | 106.451] 36.053 | 3.558 | 2.070 | 21.290 | 14.421 [88.11 | 25.012 100} 50} +0.80| 4.0 | 8.594 | 10.947 | 134.124] 44,938 | 3.500 | 2.028 | 26.824 | 17.975 |112.409) 31.35 0 | 10.484 | 13.856 | 158.155] 52.429 | 3.441 | 1.981 | 31.831 | 20.971 |153.758| 36.804 2.8 | 6.350 | 8.089 | 143.97 | 36.704] 4.219 | 2.130 | 23.995 | 14.682 | 96.026 | 26.006 120} 50 | 40.90 3.0 | 7.543 | 9.608 | 168.58 | 42,693 | 4.189 | 2.108 | 28.097 | 17.077 |112.87| 30.317 3.0 | 8.013 | 10.208 | 189.113] 64.398 | 4.304 | 2.511 | 31.se1 | 21.466 [156.028] 37.198 4.0 | 10.478 | 13.347 | 240.724] 1.235 | 4.246 | 2.468 | 40.120 | 27.078 |200.407| 47.048 120} 60 | £0.90 s.0 | 12.839 | 16.356 | 286.941 95.968 | 4.188 | 2.422 | 47.823 | 31.989 [240.869] 55.846 6.0 | 15.097 | 19.22 | 327.950] 108.716] 4.129 | 2.377 | s4.sse | 36.238 [277.361] 63.597 3.0 | 8.955 | 11.408 | 230.189] 123.430] 4.491 | 3.289 | 38.364 | 30.857 |255.128| 50.799 4.0 | 11.734 | 11.947 | 294.569| 157.281] 4.439 | 3.243 | 49.094 | 39.320 [330.438 64.927 120] 80 | £0.90 5.0 | 14.409 | 18.356 | 353.108 | 187.747| 4.385 | 3.198 | sa.so | 46.936 |400.75| 77.772 6.0 | 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458 | see [10520] 6306 | isa | 104 | 601 | soa [12234] ai7 60 | sa7 | 696 |iz4s7| 7458 | isa | 103 | mz | sea [1assa] 967 350|250) 2.20 ao | 76 | 912 [asoo| 957s | as2 | 102 | sr | 766 [19 136) 1253 io | ssa | 113 | ig4o7] arses] isa | 101 | 1109 | 927 [23500] 1 sez 0 | 458 | saa [12490] an | ise | seo | e24 | 431 |10si9| 742 60 | 547 | 69.6 | i47e9| sosz | as | sss | 739 | 509 |12069| a7 400/200] +2.40| 8.0 | 71.6 | 91.2 [1897] 6si7 | aaa | gas | sao | 2 [15 820) 1133 10 | asa | 113 | 23003] 786¢ | 14s | a.s6 | 1150 | 786 |19 368) 1373 12 | 10a | 1s2 | 26248] 8977 | aaa | 8.24 | saz | 98 [22 782) 1501 5.0 | 497 | 634 | 144d] 7056 | 15.1 | 10.6 | 722 | ses [14773] 937 60 | ssa | 756 [a7nis| s3s2| 15.0 | 105 | ss6 | 668 [17 580) 1 10 400|250| +260 0 | 77.9 | 99.2 | 22048] 10744] 14.9 | 10.4 | 1102 | 860 [23127| 1 440 io | 962 | 122 | 26806] 13029] 14.8 | 10.3 | 1340 | 1042 [28 423] 1 753 az | 1s [| 144 | 30766 [14926] 14.6 | 10.2 | 1538 | 1197 [33 597| 2 042 uGB/T 6728—2017 2 (R) Rb 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264 | 336 | 1928] 757 | 176 | 229 | 3.856 | 352 a9. | 4g] & | au83 | aor | 2282 | rsa | 208 | 27s | 4564 | air a. ” a6 | 531 | 2960 | 747 | 270 | 357 | so19 | so ao | sis | 65.7 | 3508 | 740 | 328 | 438 | 7197 | 657 5 | sso | 421 | s7ai| sae | 277 | aso | 75e2| ss¢ | o.ase 213 aors| & | 325 | 508 | 44e7 | 9.4 | 329 | 428 | sore | 657 | oss rs) ° 8 | sea | 666 | sas2| 937 | 429 | see | 11700] as7 | 0.858 10 | 649 | s26 | 7154} 931 | sea | 692 | 1410] 1048 | o.8ss s | 95 | sos | 6436 | naz | 396 | siz | azen| zoz | 1.20 aes 6 | ar2 | 601 | 7651 | an2a} 471 | om | 15203] 942 | 1.20 cay | £825| 8 | 625 | 192.7 fri | anzr | 61s | sot | 20028} 1282 | 1.20 " ao | 77 | 99 |iz2e7| uae | 756 | 993 | 24573] 1si2 | 1.20 az | 926 | aus | asare) anor | gor | 1476 | 28943] 1781 | 1.20 6 | siz | 659 |1007| ize | s66 | 733 | zor | 1iss | aaz 3556 | 65/8 | @86 | sre |13200| 123 | raz | 967 | 26400) 1485 | 12 (355.6) “| 10 | 52 | 109 | 16220} 122 | 912 | 1195 | 2450] 1825 | aaz 12 | aor7 | 130 | 19140] 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ROR Cy C, {BA OT tH 4 AL ‘SE HD Fs LE AT 5 RA MKS ROK C, Cf SABE t/mm_ BERR. <320 MPa) $5 S5H(Ru >320 MPa) <3 .0~2.5)¢ a.s~2.5) 310mm —- R=3.0 BE AMEB. r roR-1 eereoeeomeat | M | kg/m | M=0.785A ‘i BE A A=[2(B+H~21)— C9) (REP) /10* fexkumeme | A, | mt/m | A,=20H+B—4R+aR) 20GB/T 6728—2017 RAZR WE ws | mie HS T=1O(BH AZ| seep 1, =[1/3—x/16-1/302—300 IR" ce A= 0—9/OR* er) 4, +A aH h, =H/2-[0~ 30/1230 R mae Aaks)) OR 1, BAI BRA) ate T =1io' (HB /ia— Teli/3—a/16—1/3002—30) 4 am | | | 2p e—201/12— As =a/Or ex || | gba hy=(H~20/2—[00~30)/2—39)]¢ Auk] ORI, RAB re | em r= C,/Ay EE | em = /Ay? WwW. | em W,=10@21,/H) Sate BT w, | em? W, =10@21, /B) et 1 | em T= 1/10" X4/342KA,) C10 /E+K/0] Shit A=2[(B—) +H) 28.4) sett Co | em? | Meh Ree (R+49/2 AL BO(H—)—R EA») Ast yh aGB/T 6728—2017 ee xr C1] GB/T 3091 fF pi Pak FA [2] GB50018 WR MRM MAME AM A@B/T 6728-2017 A Ro mM Bt Bk he BHANESOOR GB/T 6728-2017 AR MA ACh OB A AF AE PHA 2 5.100029) ACR TP SR = META Bf 16 (100045) Fait www.spe.net.cn 24 .(010)68533533 FFAs, (01051780238 RAMI ME, (010968523946 fe A AC EA SEB FRR 880X120 1/16 AH 1.75 FM 48 FH 2017 AE 7 ABM 2017 7 AB — AAV 5G. 155066 + 1-56891 Ht 27.00 7% GB/T 6728—2017