该欧洲标准规定了热轧钢管，I和H部分的标称尺寸和质量。 本标准涵盖以下形状: 部分: - 平行法兰I段IPE; - 宽法兰梁HE; - 超宽法兰梁HL和HLZ; - 宽法兰柱HD; - 宽法兰轴承桩HP和UBP; - 通用梁UB; - 通用列UC; - 锥形法兰I型IPN和J. 频道: - 平行法兰通道UPE和PFC; - 锥形法兰通道UPN，U和CH。 这些要求不适用于不锈钢的热轧钢管，I和H型钢

This European standard specifies the nominal dimensions and masses of the hot rolled steel channels, I and H sections. The following shapes are covered by this standard: Sections: - Parallel flange I sections IPE; - Wide flange beams HE; - Extra wide flange beams HL and HLZ; - Wide flange columns HD; - Wide flange bearing piles HP and UBP; - Universal beams UB; - Universal columns UC; - Taper flange I sections IPN and J. Channels: - Parallel flange channels UPE and PFC; - Taper flange channels UPN, U and CH. These requirements do not apply to hot rolled steel channels, I and H sections from stainless steel.