英標H型鋼、美標H型鋼、歐標H型鋼、歐標槽鋼、歐標工字鋼是一種新型經濟建筑用鋼。H型鋼截面形狀經濟合理，力學性能好，軋制時截面上各點延伸較均勻、內應力小，與普通工字鋼比較，具有截面模數大、重量輕、節(jié)省金屬的優(yōu)點，可使建筑結構減輕30-40%；又因其腿內外側平行，腿端是直角，拼裝組合成構件，可節(jié)約焊接、鉚接工作量達25%。常用于要求承截能力大，截面穩(wěn)定性好的大型建筑（如廠房、高層建筑等），以及橋梁、船舶、起重運輸機械、設備基礎、支架、基礎樁等。

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