美标H型钢A992规格截面参数表及米重
W10 | 250×100 | W10×12 | 251 | 101 | 4.8 | 5.3 | 8 | 17.9 |
W10×15 | 254 | 102 | 5.8 | 6.9 | 8 | 22.3 | ||
W10×17 | 257 | 102 | 6.1 | 8.4 | 8 | 25.3 | ||
W10×19 | 260 | 102 | 6.4 | 10 | 8 | 28.4 | ||
250×145 | W10×22 | 258 | 146 | 6.1 | 9.1 | 8 | 32.7 | |
W10×26 | 262 | 147 | 6.6 | 11.2 | 8 | 38.5 | ||
W10×30 | 266 | 148 | 7.6 | 13 | 8 | 44.8 | ||
250×200 | W10×33 | 247 | 202 | 7.4 | 11 | 13 | 49.1 | |
W10×39 | 252 | 203 | 8 | 13.5 | 13 | 58.0 | ||
W10×45 | 257 | 204 | 8.9 | 15.7 | 13 | 67.0 | ||
250×250 | W10×49 | 253 | 254 | 8.6 | 14.2 | 13 | 73.0 | |
W10×54 | 256 | 255 | 9.4 | 15.6 | 13 | 80.0 | ||
W10×60 | 260 | 256 | 10.7 | 17.3 | 13 | 89.0 | ||
W10×68 | 264 | 257 | 11.9 | 19.6 | 13 | 101.0 | ||
W10×77 | 269 | 259 | 13.5 | 22.1 | 13 | 115.0 | ||
W10×88 | 275 | 261 | 15.4 | 25.1 | 13 | 131.0 | ||
W10×100 | 282 | 263 | 17.3 | 28.4 | 13 | 149.0 | ||
W10×112 | 289 | 265 | 19.2 | 31.8 | 13 | 167.0 | ||
W12 | 310×100 | W12×14 | 303 | 101 | 5.1 | 5.7 | 8 | 21.0 |
W12×16 | 305 | 101 | 5.6 | 6.7 | 8 | 23.8 | ||
W12×19 | 309 | 102 | 6 | 8.9 | 8 | 28.3 | ||
W12×22 | 313 | 102 | 6.6 | 10.8 | 8 | 32.7 | ||
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310×165 | W12×26 | 310 | 165 | 5.8 | 9.7 | 8 | 38.7 | |
W12×30 | 313 | 166 | 6.6 | 11.2 | 8 | 44.5 | ||
W12×35 | 317 | 167 | 7.6 | 13.2 | 8 | 52.0 | ||
310×200 | W12×40 | 303 | 203 | 7.5 | 13.1 | 15 | 60.0 | |
W12×45 | 306 | 204 | 8.5 | 14.6 | 15 | 67.0 | ||
W12×50 | 310 | 205 | 9.4 | 16.3 | 15 | 74.0 | ||
310×250 | W12×53 | 306 | 254 | 8.8 | 14.6 | 15 | 79.0 | |
W12×58 | 310 | 254 | 9.1 | 16.3 | 15 | 86.0 | ||
310×310 | W12×65 | 308 | 305 | 9.9 | 15.4 | 15 | 97.0 | |
W12×72 | 311 | 306 | 10.9 | 17 | 15 | 107.0 | ||
W12×79 | 314 | 307 | 11.9 | 18.7 | 15 | 117.0 | ||
W12×87 | 318 | 308 | 13.1 | 20.6 | 15 | 129.0 | ||
W12×96 | 323 | 309 | 14 | 22.9 | 15 | 143.0 | ||
W12×106 | 327 | 310 | 15.5 | 25.1 | 15 | 158.0 | ||
W12×120 | 333 | 313 | 18 | 28.1 | 15 | 179.0 | ||
W12×132 | 341 | 315 | 20.1 | 31.8 | 15 | 202.0 |
“目前,中国钢铁行业碳排放仍处在‘半山腰’。”日前,全联冶金商会常务副会长王连忠在接受记者采访时,如此定义当前中国钢铁行业碳达峰的进程,并介绍了“双碳”(碳达峰、碳中和)目标下民营钢企面临的难题,以及中国钢铁行业未来加快实现“双碳”目标的举措。
碳达峰是碳排放量增长逐步放缓直至为零的过程
王连忠告诉记者:“自国家提出‘双碳’目标以来,民营钢企对此高度重视,纷纷制订规划、研究措施、提出目标,还在革新技术、布局氢冶炼、增加绿化面积、加快发展短流程炼钢等方面做了很多工作。”