方鋼:是實心的，棒材。區別于方管，空心的，屬于管材。鋼材（Steel）：是鑄鋼件、板坯或鋼材根據工作壓力生產加工做成所必須的各種形狀、規格和特性的原材料。鋼材是我國基本建設和完成四化不可或缺的關鍵物資供應，運用普遍、品種齊全，依據橫斷面樣子的不一樣、鋼材一般分成鋁型材、板才、管件和金屬制造四大類，以便有利于機構鋼材的生產制造、訂購供貨和做好運營管理方面，又分為重軌、輕軌、大型型鋼、中型型鋼、小型型鋼、鋼材冷彎型鋼，優質型鋼、線材、中厚鋼板、薄鋼板、電工用硅鋼片、帶鋼、無縫鋼管鋼材、焊接鋼管(guan)、金屬制品等品種。

六(liu)角鋼hexagonalsteel是型鋼的一種，也稱作六(liu)角棒(bang)，橫截面為正六(liu)邊形(xing)的棒(bang)材。以對邊長短S為允差規格(ge)。<機械結構設計指南-常見施工材料>及國家標(biao)準《GB702-2008熱(re)軋(ya)鋼棒(bang)尺寸(cun)、外(wai)形(xing)、重量及允許(xu)偏差》有大量詳細介紹。

產品類別

在異型(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)(gang)中(zhong)一(yi)般(ban)(ban)是依據斷橫(heng)截(jie)面、整體樣子來區別的，一(yi)一(yi)般(ban)(ban)可分為：橢圓形(xing)異型(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、三角形(xing)異型(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、六角形(xing)異型(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、菱形(xing)異型(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、不(bu)銹(xiu)鋼(gang)(gang)(gang)(gang)花紋管(guan)(guan)(guan)(guan)(guan)、不(bu)銹(xiu)鋼(gang)(gang)(gang)(gang)U型(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、D型(xing)(xing)(xing)(xing)管(guan)(guan)(guan)(guan)(guan)、不(bu)銹(xiu)鋼(gang)(gang)(gang)(gang)毛細管(guan)(guan)(guan)(guan)(guan)、S型(xing)(xing)(xing)(xing)管(guan)(guan)(guan)(guan)(guan)彎(wan)(wan)頭(tou)、八角形(xing)異型(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、半圓型(xing)(xing)(xing)(xing)異型(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)(gang)圓，不(bu)等邊六角形(xing)異型(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、五瓣梅花型(xing)(xing)(xing)(xing)異型(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、雙凸形(xing)異型(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、雙凹型(xing)(xing)(xing)(xing)異型(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)(gang)不(bu)銹(xiu)鋼(gang)(gang)(gang)(gang)板存水(shui)彎(wan)(wan)管(guan)(guan)(guan)(guan)(guan)、葵瓜子形(xing)異型(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、錐形(xing)異型(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)、波浪紋形(xing)異型(xing)(xing)(xing)(xing)鋼(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)