| 品名：熱軋方鋼 | 材質：Q235B | 產地/廠傢：杭鋼 |
| 倉庫：鄞州庫/寧波 | 計重方式：過磅 | 規格：4#,8#,10#,12#,14#,16#,18#,20#,22#,24#,25#,26#,28#,30#,32#,34#,36#,35#,38#,50#,60#,70#,80#,90#,100#,110#,120#,130#,140#,150#,160#,170#,180#,190#,200# |
nt size="3">
nt>
nt size="3">nt>
nt size="3">
nt>
ng>nt size="3">方鋼nt>ng>
ng>nt size="3">nt>ng>
nt size="3">方鋼是實心的，棒材。區別於nt>nt size="3">方管nt>nt size="3">，空心的，屬於管材。nt>
nt size="3">nt>
nt size="3">ng>1ng>nt>、nt size="3">ng>方鋼計算公式ng>nt>
nt size="3">nt>
nt size="3">方鋼理論重量計算公式：邊長Х邊長Х0.00785=kg/mnt>
nt size="3">類似的棒材還有圓鋼，六角鋼，八角鋼。見國標GB/T 702-2008熱軋鋼棒尺寸、外形、重量及允許偏差nt>
nt size="3">nt>
nt size="3">ng>2、ng>nt>nt size="3">ng>方鋼理論重量表ng>nt>
ng>nt size="3">nt>ng>
nt size="3">邊長（mm)nt> | nt size="3">截麵麵積(cm2)nt> | nt size="3">理論重量(kg/m)nt> | nt size="3">邊長（mm)nt> | nt size="3">截麵麵積(cm2)nt> | nt size="3">理論重量(kg/m)nt> |
| nt size="3">nt> | nt size="3">nt> | nt size="3">nt> | nt size="3">nt> | nt size="3">nt> | nt size="3">nt> |
nt size="3">5nt> | nt size="3">0.25nt> | nt size="3">0.196nt> | nt size="3">30nt> | nt size="3">9.00nt> | nt size="3">7.06nt> |
nt size="3">6nt> | nt size="3">0.36nt> | nt size="3">0.283nt> | nt size="3">32nt> | nt size="3">10.24nt> | nt size="3">8.04nt> |
nt size="3">7nt> | nt size="3">0.49nt> | nt size="3">0.385nt> | nt size="3">34nt> | nt size="3">11.56nt> | nt size="3">9.07nt> |
nt size="3">8nt> | nt size="3">0.64nt> | nt size="3">0.502nt> | nt size="3">36nt> | nt size="3">12.96nt> | nt size="3">10.17nt> |
nt size="3">9nt> | nt size="3">0.81nt> | nt size="3">0.636nt> | nt size="3">38nt> | nt size="3">14.44nt> | nt size="3">11.24nt> |
nt size="3">10nt> | nt size="3">1.00nt> | nt size="3">0.785nt> | nt size="3">40nt> | nt size="3">16.00nt> | nt size="3">12.56nt> |
nt size="3">11nt> | nt size="3">1.21nt> | nt size="3">0.95nt> | nt size="3">42nt> | nt size="3">17.64nt> | nt size="3">13.85nt> |
nt size="3">12nt> | nt size="3">1.44nt> | nt size="3">1.13nt> | nt size="3">45nt> | nt size="3">20.25nt> | nt size="3">15.90nt> |
nt size="3">13nt> | nt size="3">1.69nt> | nt size="3">1.33nt> | nt size="3">48nt> | nt size="3">23.04nt> | nt size="3">18.09nt> |
nt size="3">14nt> | nt size="3">1.96nt> | nt size="3">1.54nt> | nt size="3">50nt> | nt size="3">25.00nt> | nt size="3">19.63nt> |
nt size="3">15nt> | nt size="3">2.25nt> | nt size="3">1.77nt> | nt size="3">53nt> | nt size="3">28.09nt> | nt size="3">22.05nt> |
nt size="3">16nt> | nt size="3">2.56nt> | nt size="3">2.01nt> | nt size="3">56nt> | nt size="3">31.36nt> | nt size="3">24.61nt> |
nt size="3">17nt> | nt size="3">2.89nt> | nt size="3">2.27nt> | nt size="3">60nt> | nt size="3">36.00nt> | nt size="3">28.26nt> |
nt size="3">18nt> | nt size="3">3.24nt> | nt size="3">2.54nt> | nt size="3">63nt> | nt size="3">39.69nt> | nt size="3">31.16nt> |
nt size="3">19nt> | nt size="3">3.61nt> | nt size="3">2.82nt> | nt size="3">65nt> | nt size="3">42.25nt> | nt size="3">33.17nt> |
nt size="3">20nt> | nt size="3">4.00nt> | nt size="3">3.14nt> | nt size="3">70nt> | nt size="3">49.00nt> | nt size="3">38.49nt> |
nt size="3">21nt> | nt size="3">4.41nt> | nt size="3">3.46nt> | nt size="3">75nt> | nt size="3">56.25nt> | nt size="3">44.16nt> |
nt size="3">22nt> | nt size="3">4.84nt> | nt size="3">3.80nt> | nt size="3">80nt> | nt size="3">64.00nt> | nt size="3">50.24nt> |
nt size="3">24nt> | nt size="3">5.76nt> | nt size="3">4.52nt> | nt size="3">85nt> | nt size="3">72.25nt> | nt size="3">56.72nt> |
nt size="3">25nt> | nt size="3">6.25nt> | nt size="3">4.91nt> | nt size="3">90nt> | nt size="3">81.00nt> | nt size="3">63.59nt> |
nt size="3">26nt> | nt size="3">6.76nt> | nt size="3">5.30nt> | nt size="3">95nt> | nt size="3">90.25nt> | nt size="3">70.85nt> |
nt size="3">28nt> | nt size="3">7.84nt> | nt size="3">6.15nt> | nt size="3">100nt> | nt size="3">100.00nt> | nt size="3">78.50nt> |
nt size="3">表註: (1)在標準件中，邊長105~250毫米的方鋼未列出截麵麵積及重量，nt>
nt size="3">必要時可參照表列數據的倍數進行算。nt>nt size="3">(2)方鋼的長度規定如下：nt>
nt size="3">A.通常長度（非定尺的）：nt>
nt size="3">普通鋼：nt>
nt size="3">邊長≤25mm …………………………………………長5~10mnt>
nt size="3">邊長26~50mm ….………………………………………長4~9mnt>
nt size="3">邊長53~110mm ….……………………………………長4~8mnt>
nt size="3">邊長≥120mm ….…………………………………………長3~6mnt>
nt size="3">優質鋼：nt>
nt size="3">各種邊長尺寸…………………………………………………長2~6mnt>
nt size="3">B.定尺長度（合同中確定）nt>
nt size="3">C.倍尺長度（合同中確定）nt>nt size="3"> nt>
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