方管材质在什么状态下被称为合金方管方管方管在使用状态下以铁素体组织为主的叫合金方管。含铬量在11%~30%，具有体心立方晶体结构。这类钢一般不含镍，有时还含有少量的Mo、Ti、Nb等到元素，这类钢具导热系数大，膨胀系数小、抗氧化性好、抗应力腐蚀优良等特点，多用于制造耐大气、水蒸气、水及氧化性酸腐蚀的零部件。这类合金方管存在塑性差、焊后塑…

镀锌方管价格暂稳运行。今日期盘宽幅震荡，早盘翻红提振市场信心，镀锌方管厂多挺价观望，但随着午后跳水现货后劲不足，镀锌方管厂成交不畅，现河北主流方管厂镀锌方管 4寸(3.75mm)出厂报价在4000-4400元，镀锌方管4寸(3.75mm)出厂报价5140-5200元。总的来看，端午节即将来临，下游节前采 购意愿较差，迟疑观望心态较重。进入6月份，市场多空转换对市场看空预期加大，然成本端高企也将抑制价格下调幅度，短期镀锌方管价格将继续盘整为主。

The price of galvanized square pipe is running steadily for the time being. Today's period is wide, the early market is red, boosting market confidence, galvanized square pipe factory bid more price wait-and-see, but with the afternoon dive shortage of spot stamina, galvanized square pipe factory business is not smooth, now Hebei mainstream square pipe factory galvanized square pipe 4 inches (3.75 mm) ex-factory quotation in 4000-4400 yuan, galvanized square pipe 4 inches (3.75 mm) ex-factory quotation 5140-5200 yuan. Generally speaking, the Dragon Boat Festival is approaching, and the purchasing willingness of the downstream before the festival is poor, and the hesitation and wait-and-see mentality is heavy. In June, the market bullishness is expected to increase due to the multi-empty market switching. However, high cost will also restrain the price reduction. Short-term galvanized square tube prices will continue to consolidate.

镀锌方管价格方面：国内重点城市4寸(3.75mm)镀锌方管的平均价格为4235元，各中心城市报价 暂与昨日价格持平。

In terms of galvanized square pipe price, the average price of galvanized square pipe in 4 inches (3.75 mm) of key cities in China is 4235 yuan, and the price quoted by central cities is at the same level as yesterday's. 

济南方管市场价格稳中下调厂家方面价格暂稳…方管济南方管市场价格稳中下调。钢坯跌多涨少，成本端支撑总体偏弱。期螺震荡运转，现货市场操盘情况一般。目前方管厂家方面价格暂稳，前期货源犹存，且供应压力较大，方管厂家无奈低位抛货。预计短期短期内方管价或将维持现有局面稳中整理。方管价格方面：截至发稿时，角钢方面：5#安钢3940，6.3#安钢3940；槽钢方面：12#黄河特… 上海方管价格持稳运行厂家多已出货为主方管上海方管价格持稳运行，市场方面，今本地市价主流稳中偏弱运行，目前方管市场需求整体一般，成交相对偏弱。由于当前南北热轧方管库存均偏低，五月以来下游需求有萎缩迹象，方管厂家多已出货为主。不过库存资源相对不多，商家出货压力不大，市场价格比较稳健。目前市场供需处于平衡，方管厂家多持观望态度。考虑到目前市场压力…