武汉方管市场价格仍偏弱运行成本有小幅下调…方管武汉方管市场价格均跌20-30元。今日市场依然如故，市场观望心态仍重，很多商家为回笼资金也是被迫倒挂，但倒挂后需求仍没有较快跟进，而且库存量也有所上升，方管厂家对后市仍然保持 悲观心态，军运会的临近、天气的炎热、工地的开工情况对市场有着一定影响，午后钢坯稳，现普碳方坯含税出厂3620元，成本有小…

南京市场方管价格上涨，成交尚可。早盘螺纹钢期货延续夜盘强势上涨。唐山方坯累涨20元，现普碳方坯含税出厂3580元。期螺的大 涨也拉动了现货，南京市场价格多次跟涨，成交也相对顺畅。整体来看，需求对价格依然有很好的支撑，但是高价资源成交仍然较弱。不过由于期螺和钢坯的上涨， 钢厂涨价意愿强烈。综上所述，预计明日南京市场方管价格或持续上涨。

Nanjing market manages the price to rise, the transaction is still acceptable. Early-trading threaded steel futures continued the strong rise of the night market. Tangshan billet has risen by 20 yuan, and now ordinary carbon billet has been discharged with tax of 3580 yuan. The sharp rise of futures snails has also stimulated the spot market. Nanjing market prices have been rising many times, and transactions have been relatively smooth. Overall, demand still has a good support for prices, but the transaction of high-price resources is still weak. However, due to the rise of snails and billets, steel mills are willing to increase prices. To sum up, it is expected that prices will continue to rise in Nanjing market tomorrow. 价格方面：截止发稿时，永钢、沙钢三级大螺纹4270元(吨价，下同)，涨40元。

Price: Up to the time of submission, Yonggang and Shagang three-level large threads 4270 yuan (ton price, the same below), up 40 yuan.

天津方管市场价格保持趋稳运行厂家再次延后…方管天津市场方管市场价格保持趋稳运行。今日通过和方管厂家联系方管厂家给出的反馈，现天津市场整体还在停业状态暂无开市，现已经是节后的第二周，但因疫情影响，感染人数增多，现天津地区大多数方管厂家选择在家办公，市场平静，方管厂家表示对后期开市后的方管市场价格并不看好。方管厂家方面，目前首钢方管厂家再次延后开工，… 购买方管时最实用的三种方管理论重量计算方…方管方管的三种理论重量算法：关于方管的重量的计算方法，总共有三种方式。第一种，就是用钢板算法，也就是，将一个正跟的方管展开，然后形成一个四片扁钢，然后在对扁钢进行计算。这种计算方法计算出来的重量，会与实际的方管的重量有比较大的差异，比实际的重量重。因为，这种方法会把中间重叠的部分的重量计算在俩面。不过，很…