Home Products Steel beams HEB (HEB 340; t 12.0 / 21.5) Steel beams HEB (HEB 340; t 12.0 / 21.5) Manufactured according toEN 10034 Dimensions, mm340 x 300 TW / TF, mm12.0 / 21.5 Theoretical weight, kg/m134.0 SEND INQUIRY