Abstract: An ultra low carbon interstitial free steel having an improved composition, wherein Ti+Nb+V is max 0.10 weight %. This steel has a very good ductility.

Abstract: A method of making a wrought aluminium-magnesium alloy rolled product, having a composition (in wt. %) of: 3.1<Mg<4.5; 0.4<Mn<0.85; 0.4<Zn<0.8; 0.06<Cu<0.35; 0.06<Cr<0.2; Fe<0.35; Si<0.2; Zr<0.05; Ti<0.3; impurities?0.05 each up to a total of max. 0.15, and balance aluminium.

Abstract: Disclosed is a process for producing an Al—Mn alloy sheet with improved liquid film migration resistance when used as core alloy in brazing sheet, including the steps of: casting an ingot having a composition comprising (in weight percent): 0.5<Mn?1.7, 0.06<Cu?1.5, Si?1.3, Mg?0.25, Ti<0.2, Zn?2.0, Fe?0.5, at least one element of the group of elements of 0.05<Zr?0.25 and 0.05<Cr?0.25; other elements<0.05 each and total<0.20, balance Al; homogenisation and preheat; hot rolling; cold rolling (including intermediate anneals whenever required), and wherein the homogenisation temperature is at least 450° C. for a duration of at least 1 hour followed by an air cooling at a rate of at least 20° C./h and wherein the pre-heat temperature is at least 400° C. for at least 0.5 hour.

Abstract: An aluminium alloy for making fin stock material, having the composition in weight percent: Si?1.2 Mn?0.05 Mg?0.05 Fe?2.0 0.5?Ni?1.5 0.05?Cu?1.0 0.5?Zn?4.0 and/or 0.1?Sn?2.0 and/or 0.01?In?0.5 V?0.40 and/or Ti?0.01 and/or Cr?0.01 and/or Zr?0.01 other elements up to 0.05 each, up to 0.15 in total Al balance.